openwrt/staging/blogic.git
7 years agostaging: rtl8192e: Fix embedded function names with __func__
Suniel Mahesh [Thu, 23 Mar 2017 11:44:58 +0000 (17:14 +0530)]
staging: rtl8192e: Fix embedded function names with __func__

Prefer and make it generic by using %s and __func__ to print
functions name instead of embedding functions name in print statements

Signed-off-by: Suniel Mahesh <suniel.spartan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agoStaging: vt6655 - block comments style fix
Derek Robson [Sat, 25 Mar 2017 01:55:39 +0000 (14:55 +1300)]
Staging: vt6655 - block comments style fix

Fixed style of block comments
Found using checkpatch

Signed-off-by: Derek Robson <robsonde@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agodrivers/staging/wilc1000: Removing explicit function tracing using dev_dbg/info
Pushkar Jambhlekar [Fri, 24 Mar 2017 07:33:12 +0000 (13:03 +0530)]
drivers/staging/wilc1000: Removing explicit function tracing using dev_dbg/info

ftrace can be used to trace functions. Removing function tracing using dev_dbg/info

Signed-off-by: Pushkar Jambhlekar <pushkar.iit@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agodrivers/staging/wilc1000: Using __func__ instead of hardcoded function name
Pushkar Jambhlekar [Fri, 24 Mar 2017 07:28:45 +0000 (12:58 +0530)]
drivers/staging/wilc1000: Using __func__ instead of hardcoded function name

dev_err: replacing hardcoded function name with '%s' and __func__

Signed-off-by: Pushkar Jambhlekar <pushkar.iit@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: dgnc: remove error message task
Tobin C. Harding [Mon, 27 Mar 2017 23:28:40 +0000 (10:28 +1100)]
staging: dgnc: remove error message task

TODO file lists task to remove unnecessary error messages. There are
no unnecessary error messages in the driver, this must have been done
already.

Remove task from TODO file.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: dgnc: remove dead code
Tobin C. Harding [Mon, 27 Mar 2017 23:28:39 +0000 (10:28 +1100)]
staging: dgnc: remove dead code

Driver contains dead code, guarded with #ifdef's. We can safely remove
this, it will be in the git history if it is later needed.

Remove dead code.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: dgnc: remove struct member magic numbers
Tobin C. Harding [Mon, 27 Mar 2017 23:28:38 +0000 (10:28 +1100)]
staging: dgnc: remove struct member magic numbers

Driver uses magic number members within structs, this is an antiquated
method of catching data errors. We don't do things that way any more.

Remove magic number struct members. Remove all checks to magic
numbers.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: dgnc: remove unnecessary comments
Tobin C. Harding [Mon, 27 Mar 2017 23:28:37 +0000 (10:28 +1100)]
staging: dgnc: remove unnecessary comments

TODO file lists task to remove unnecessary comments.

Make initial attempt at removing unnecessary comments. Choose not to
be to vicious in removal. We can remove more once the driver is
cleaned up/tested some more.

For functions with internal linkage, reduce the function comment where
possible. For functions with external linkage, migrate the function
comment to kernel doc format.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: dgnc: remove double underscore
Tobin C. Harding [Mon, 27 Mar 2017 23:28:36 +0000 (10:28 +1100)]
staging: dgnc: remove double underscore

Pre-processor header guards use double underscore, typically kernel
code uses single underscore when defining header guards. 'endif'
statement should include what is ending as a comment string.

Remove double underscore, add comment string to 'endif'

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: dgnc: clean up header comments
Tobin C. Harding [Mon, 27 Mar 2017 23:28:35 +0000 (10:28 +1100)]
staging: dgnc: clean up header comments

TODO file has task: remove unnecessary comments. Driver uses some
custom comment format. Driver would be better if it used kernel doc
format.

Audit header file comments. Replace struct comments with kernel doc
format comments. Remove unnecessary comments.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: Have unisys_vmcall return Linux error instead of VMCALL...
David Kershner [Tue, 28 Mar 2017 13:35:01 +0000 (09:35 -0400)]
staging: unisys: visorbus: Have unisys_vmcall return Linux error instead of VMCALL error

The function unisys_vmcall was returning VMCALL specific errors and the
calling code was ignoring which error was actually returned. Instead we
should be mapping the VMCALL error into a proper Linux error and then
returning that, since we now have an error we know what to do with, we
don't have to drop it but we can send it up the stack.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: move unisys_vmcall into visorchipset
David Kershner [Tue, 28 Mar 2017 13:35:00 +0000 (09:35 -0400)]
staging: unisys: visorbus: move unisys_vmcall into visorchipset

The only one using unisys_vmcall was visorchipset.c, it can be moved into
the visorchipset file directly instead of being in a header file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: Update vmcallinterface comment
David Kershner [Tue, 28 Mar 2017 13:34:59 +0000 (09:34 -0400)]
staging: unisys: visorbus: Update vmcallinterface comment

The comment at the beginning of the vmcallinterface.h file references IO
Virtualization. It should be more specific that it is referencing s-Par
Virtualization.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: get rid of ISSUE_IO_VMCALL
David Kershner [Tue, 28 Mar 2017 13:34:58 +0000 (09:34 -0400)]
staging: unisys: visorbus: get rid of ISSUE_IO_VMCALL

The macro ISSUE_IO_VMCALL was a wrapper around the function unisys_vmcall.
It doesn't need to exist and was just being noisy, so get rid of it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: remove useless ifdef
David Kershner [Tue, 28 Mar 2017 13:34:57 +0000 (09:34 -0400)]
staging: unisys: visorbus: remove useless ifdef

We shouldn't be checking if VMCALL_CONTROLVM_ADDR is defined, remove it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: consolidate if statements
David Kershner [Tue, 28 Mar 2017 13:34:56 +0000 (09:34 -0400)]
staging: unisys: visorbus: consolidate if statements

We had several if statements inside of if statements that should be
consolidated into an if statement with an && to clean up the code some
more.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: get rid of braces around single statements
David Kershner [Tue, 28 Mar 2017 13:34:55 +0000 (09:34 -0400)]
staging: unisys: visorbus: get rid of braces around single statements

Remove braces around single line if statements, they are not needed.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to chipset_device_pause/resume
David Kershner [Tue, 28 Mar 2017 13:34:54 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to chipset_device_pause/resume

If there is an error in chipset_device_pause/resume don't try to respond,
error out and let the calling functions respond to this error just like
any other error they encounter.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to initiate_chipset_device_pause_resume
David Kershner [Tue, 28 Mar 2017 13:34:53 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to initiate_chipset_device_pause_resume

Clean up the function to remove some if statments that should be done
in the calling function.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: don't unregister if we failed to register
David Kershner [Tue, 28 Mar 2017 13:34:52 +0000 (09:34 -0400)]
staging: unisys: visorbus: don't unregister if we failed to register

If we fail to register the visordriver, don't call unregister, just
return with the error.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: don't ignore visorchannel_read error
David Kershner [Tue, 28 Mar 2017 13:34:51 +0000 (09:34 -0400)]
staging: unisys: visorbus: don't ignore visorchannel_read error

Don't override the visorchannel_read_error, just return the
error that it generates.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: check for err from dev_set_name
David Kershner [Tue, 28 Mar 2017 13:34:50 +0000 (09:34 -0400)]
staging: unisys: visorbus: check for err from dev_set_name

The function dev_set_name can return an error, don't just ignore it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: cleanup error handling in visorbus_uevent
David Kershner [Tue, 28 Mar 2017 13:34:49 +0000 (09:34 -0400)]
staging: unisys: visorbus: cleanup error handling in visorbus_uevent

The add_uevent_var returns an error. Don't overwrite the error with
-ENOMEM, just pass the error code back up.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: get rid of unused parameter forcenomatch
David Kershner [Tue, 28 Mar 2017 13:34:48 +0000 (09:34 -0400)]
staging: unisys: visorbus: get rid of unused parameter forcenomatch

The forcenomatch parameter was not being used, so get rid of it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: get rid of unused parameter forcematch
David Kershner [Tue, 28 Mar 2017 13:34:47 +0000 (09:34 -0400)]
staging: unisys: visorbus: get rid of unused parameter forcematch

The forcematch parameter was not being used, so get rid of it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: get rid of create_bus_type.
David Kershner [Tue, 28 Mar 2017 13:34:46 +0000 (09:34 -0400)]
staging: unisys: visorbus: get rid of create_bus_type.

Create bus_type was just calling register_bustype. Since we control how
many times we call create_bus_type it was extraneous keeping a counter if
the bus was already registered, so the functions were no longer needed.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: fix error handling in create_bus_instance
David Kershner [Tue, 28 Mar 2017 13:34:45 +0000 (09:34 -0400)]
staging: unisys: visorbus: fix error handling in create_bus_instance

The function get_vbus_header_info returns errors that were being handled
incorrectly. Fix the error handling in create_bus_instance.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling visorbus_enable_channel_interrupt
David Kershner [Tue, 28 Mar 2017 13:34:44 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling visorbus_enable_channel_interrupt

Add error handling to visorbus_enable_channel_interrupt.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling for dev_start_periodic_work
David Kershner [Tue, 28 Mar 2017 13:34:43 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling for dev_start_periodic_work

Report errors if we have a problem in dev_start_periodic_work.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: remove client from spar_check_channel
David Kershner [Tue, 28 Mar 2017 13:34:42 +0000 (09:34 -0400)]
staging: unisys: remove client from spar_check_channel

We only have one version of spar_check_channel, get rid of the client
at the end and help save space.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: get rid of shouting SPAR_VBUS_CHANNEL_CLIENT_OK macro
David Kershner [Tue, 28 Mar 2017 13:34:41 +0000 (09:34 -0400)]
staging: unisys: visorbus: get rid of shouting SPAR_VBUS_CHANNEL_CLIENT_OK macro

The macro SPAR_VBUS_CHANNEL_CLIENT_OK was noisy and only used in one place
so get rid of it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: move vbuschannel_print_devinfo from .h to .c file
David Kershner [Tue, 28 Mar 2017 13:34:40 +0000 (09:34 -0400)]
staging: unisys: visorbus: move vbuschannel_print_devinfo from .h to .c file

Move vbuschannel_print_devinfo from vbuchannel.h to visorbus_main.c since
it is only referenced in visorbus_main.c. Since it is in a .c file, get
rid of the inline for it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: consolidate bus_responder and device_responder
David Kershner [Tue, 28 Mar 2017 13:34:39 +0000 (09:34 -0400)]
staging: unisys: visorbus: consolidate bus_responder and device_responder

With all the code churn, bus_responder and device_responder have become
identical, consolidate them to the same function.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling for chipset_device_create
David Kershner [Tue, 28 Mar 2017 13:34:38 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling for chipset_device_create

Adds error handling to the chipset_device_create message. If it returns
a failure, it is assumed it has not signaled the s-Par firmware of the
failure and the caller must do that.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visornic: add error handling for visorchannel_signalinsert/remove
David Kershner [Tue, 28 Mar 2017 13:34:37 +0000 (09:34 -0400)]
staging: unisys: visornic: add error handling for visorchannel_signalinsert/remove

Since signalinsert/remove now return valid error codes, we need to check
them when we call them in visornic. The error codes need to propagate out
to the calling functions.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add __packed to structures in controlvmchannel.h
Sameer Wadgaonkar [Tue, 28 Mar 2017 13:34:36 +0000 (09:34 -0400)]
staging: unisys: visorbus: add __packed to structures in controlvmchannel.h

Added the __packed keyword to all structures in controlvmchannel.h
to ensure alignment and size in memory.

Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to chipset_bus_create
David Kershner [Tue, 28 Mar 2017 13:34:35 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to chipset_bus_create

The function chipset_bus_create should return an error. If an error
is returned, it is assumed the response has not been sent by bus_create.

Correctly handle when the error has been returned in visorchipset.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: remaining_steps convert ret to err
David Kershner [Tue, 28 Mar 2017 13:34:34 +0000 (09:34 -0400)]
staging: unisys: visorbus: remaining_steps convert ret to err

The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: textid_store convert ret to err
David Kershner [Tue, 28 Mar 2017 13:34:33 +0000 (09:34 -0400)]
staging: unisys: visorbus: textid_store convert ret to err

The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: error_store convert ret to err
David Kershner [Tue, 28 Mar 2017 13:34:32 +0000 (09:34 -0400)]
staging: unisys: visorbus: error_store convert ret to err

The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: boottotool convert ret to err
David Kershner [Tue, 28 Mar 2017 13:34:31 +0000 (09:34 -0400)]
staging: unisys: visorbus: boottotool convert ret to err

The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: convert ret to err to be consistent
David Kershner [Tue, 28 Mar 2017 13:34:30 +0000 (09:34 -0400)]
staging: unisys: visorbus: convert ret to err to be consistent

The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: remove invalid comment, we are one driver.
David Kershner [Tue, 28 Mar 2017 13:34:29 +0000 (09:34 -0400)]
staging: unisys: visorbus: remove invalid comment, we are one driver.

Removed a comment that was describing the relationship between the
visorchipset driver and the visorbus driver. Since they are now one
driver the comment no longer makes sense.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: move bus_device_info_init to visorbus_main.c
David Kershner [Tue, 28 Mar 2017 13:34:28 +0000 (09:34 -0400)]
staging: unisys: visorbus: move bus_device_info_init to visorbus_main.c

The function bus_device_info_init was defined in visorbus_private.h. The
only file that uses it is visorbus_main.c so move the function into the .c
file instead.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to remaining_steps_show
David Kershner [Tue, 28 Mar 2017 13:34:27 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to remaining_steps_show

Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling textid_show
David Kershner [Tue, 28 Mar 2017 13:34:26 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling textid_show

Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to error_show
David Kershner [Tue, 28 Mar 2017 13:34:25 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to error_show

Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to boottotool_show
David Kershner [Tue, 28 Mar 2017 13:34:24 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to boottotool_show

Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to toolaction_show
David Kershner [Tue, 28 Mar 2017 13:34:23 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to toolaction_show

Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling around kobject_uevent
David Kershner [Tue, 28 Mar 2017 13:34:22 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling around kobject_uevent

The function kobject_uevent_env can return an error, pass that error
to the caller so it can be handled correctly.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling for parahotplug_request_kickoff
David Kershner [Tue, 28 Mar 2017 13:34:21 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling for parahotplug_request_kickoff

The function kobject_uevent_env returns an error we shouldn't just drop it
on the floor but we should report it back to the caller. Since it now
returns an error, need to add proper error handling to
parahotplug_process_message.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to controlvm_periodic_work
David Kershner [Tue, 28 Mar 2017 13:34:20 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to controlvm_periodic_work

The function controlvm_periodic_work should handle errors appropriately.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: add error handling to handle_command
David Kershner [Tue, 28 Mar 2017 13:34:19 +0000 (09:34 -0400)]
staging: unisys: visorbus: add error handling to handle_command

Add error handling to the function handle_command.

Since handle_command now returns errors, we need to process them correctly
in process_controlvm_event.

Note: It is invalid to have a controlvm test message in the event queue, so
return -EINVAL if one is discovered.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: unisys: visorbus: parahotplug_process_message add error handling
David Kershner [Tue, 28 Mar 2017 13:34:18 +0000 (09:34 -0400)]
staging: unisys: visorbus: parahotplug_process_message add error handling

Add error handling to the parahotplug_process_message function so that it
returns the proper error.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: media: atomisp: compress return logic
Arushi Singhal [Tue, 28 Mar 2017 16:08:15 +0000 (21:38 +0530)]
staging: media: atomisp: compress return logic

Simplify function returns by merging assignment and return.

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: media: atomisp: i2c: removed unnecessary white space before comma in memset()
Vaibhav Kothari [Wed, 29 Mar 2017 04:13:21 +0000 (09:43 +0530)]
staging: media: atomisp: i2c: removed unnecessary white space before comma in memset()

Removed extra space before comma in memset() as a part of
checkpatch.pl fix-up.

Signed-off-by: Vaibhav Kothari <vaibhavddit@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agoStaging: atomisp - octal permissions, style fix
Derek Robson [Mon, 27 Mar 2017 15:14:23 +0000 (16:14 +0100)]
Staging: atomisp - octal permissions, style fix

Changed permissions to octal style
Found using checkpatch

Signed-off-by: Derek Robson <robsonde@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agodrivers/staging/media: atomisp: Removing redundant information from dev_err
Pushkar Jambhlekar [Mon, 27 Mar 2017 15:14:15 +0000 (16:14 +0100)]
drivers/staging/media: atomisp: Removing redundant information from dev_err

Removing hardcoded function name as code is already using __func__

Signed-off-by: Pushkar Jambhlekar <pushkar.iit@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agoatomisp: kill another define
Alan Cox [Mon, 27 Mar 2017 15:14:07 +0000 (16:14 +0100)]
atomisp: kill another define

We don't need an ifdef for the sake of 8-12 bytes. Avoid the ifdef added by
fde469701c7efabebf885e785edf367bfb1a8f3f. Instead turn it into a single const
string array at a fixed location thereby saving even more memory.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agoatomisp: Remove another dead define
Alan Cox [Mon, 27 Mar 2017 15:13:56 +0000 (16:13 +0100)]
atomisp: Remove another dead define

HAS_TNR3 is never defined so we can remove it.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agoatomisp: remove dead code
Alan Cox [Mon, 27 Mar 2017 15:13:44 +0000 (16:13 +0100)]
atomisp: remove dead code

HAS_SEC_ISP is never defined so we can scrub all the code that is within the
defines for it.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: lustre: Replace a bit shift by a use of BIT.
Arushi Singhal [Wed, 22 Mar 2017 15:53:33 +0000 (21:23 +0530)]
staging: lustre: Replace a bit shift by a use of BIT.

This patch replaces bit shifting on 1 with the BIT(x) macro.
This was done with coccinelle:
@@
constant c;
@@

-1 << c
+BIT(c)

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: greybus: compress return logic
Arushi Singhal [Sat, 25 Mar 2017 05:20:07 +0000 (10:50 +0530)]
staging: greybus: compress return logic

Simplify function returns by merging assignment and return.

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: speakup: Remove the explicit NULL comparison
Arushi Singhal [Fri, 24 Mar 2017 11:29:59 +0000 (16:59 +0530)]
staging: speakup: Remove the explicit NULL comparison

Fixed coding style for null comparisons in speakup driver to be more
consistant with the rest of the kernel coding style.
Replaced 'x != NULL' with 'x' and 'x = NULL' with '!x'.

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: speakup: Align the code.
Arushi Singhal [Fri, 24 Mar 2017 11:17:27 +0000 (16:47 +0530)]
staging: speakup: Align the code.

Delete tabs and add spaces to align the code to fix the
checkpatch issue: "CHECK: Alignment should match open parenthesis".

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: speakup: use speakup_allocate as per required context
Pranay Kr. Srivastava [Fri, 24 Mar 2017 08:37:11 +0000 (14:07 +0530)]
staging: speakup: use speakup_allocate as per required context

speakup_allocate used GFP_ATOMIC for allocations
even while during initialization due to it's use
in notifier call.

Pass GFP_ flags as well to speakup_allocate depending
on the context it is called in.

Signed-off-by: Pranay Kr. Srivastava <pranjas@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agostaging: speakup: fix warning for static declaration
Gustavo A. R. Silva [Mon, 27 Mar 2017 06:37:29 +0000 (01:37 -0500)]
staging: speakup: fix warning for static declaration

Fix the following sparse warning:
symbol 'spk_serial_out' was not declared. Should it be static?

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agoMerge 4.11-rc4 into staging-next
Greg Kroah-Hartman [Mon, 27 Mar 2017 07:11:25 +0000 (09:11 +0200)]
Merge 4.11-rc4 into staging-next

We need the IIO fixes in here as well to handle merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7 years agoLinux 4.11-rc4
Linus Torvalds [Sun, 26 Mar 2017 21:15:16 +0000 (14:15 -0700)]
Linux 4.11-rc4

7 years agoMerge tag 'char-misc-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregk...
Linus Torvalds [Sun, 26 Mar 2017 18:15:54 +0000 (11:15 -0700)]
Merge tag 'char-misc-4.11-rc4' of git://git./linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "A smattering of different small fixes for some random driver
  subsystems. Nothing all that major, just resolutions for reported
  issues and bugs.

  All have been in linux-next with no reported issues"

* tag 'char-misc-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits)
  extcon: int3496: Set the id pin to direction-input if necessary
  extcon: int3496: Use gpiod_get instead of gpiod_get_index
  extcon: int3496: Add dependency on X86 as it's Intel specific
  extcon: int3496: Add GPIO ACPI mapping table
  extcon: int3496: Rename GPIO pins in accordance with binding
  vmw_vmci: handle the return value from pci_alloc_irq_vectors correctly
  ppdev: fix registering same device name
  parport: fix attempt to write duplicate procfiles
  auxdisplay: img-ascii-lcd: add missing sentinel entry in img_ascii_lcd_matches
  Drivers: hv: vmbus: Don't leak memory when a channel is rescinded
  Drivers: hv: vmbus: Don't leak channel ids
  Drivers: hv: util: don't forget to init host_ts.lock
  Drivers: hv: util: move waiting for release to hv_utils_transport itself
  vmbus: remove hv_event_tasklet_disable/enable
  vmbus: use rcu for per-cpu channel list
  mei: don't wait for os version message reply
  mei: fix deadlock on mei reset
  intel_th: pci: Add Gemini Lake support
  intel_th: pci: Add Denverton SOC support
  intel_th: Don't leak module refcount on failure to activate
  ...

7 years agoMerge tag 'driver-core-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 26 Mar 2017 18:05:42 +0000 (11:05 -0700)]
Merge tag 'driver-core-4.11-rc4' of git://git./linux/kernel/git/gregkh/driver-core

Pull driver core fix from Greg KH:
 "Here is a single kernfs fix for 4.11-rc4 that resolves a reported
  issue.

  It has been in linux-next with no reported issues"

* tag 'driver-core-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  kernfs: Check KERNFS_HAS_RELEASE before calling kernfs_release_file()

7 years agoMerge tag 'tty-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Linus Torvalds [Sun, 26 Mar 2017 18:03:42 +0000 (11:03 -0700)]
Merge tag 'tty-4.11-rc4' of git://git./linux/kernel/git/gregkh/tty

Pull tty/serial driver fixes from Greg KH:
 "Here are some tty and serial driver fixes for 4.11-rc4.

  One of these fix a long-standing issue in the ldisc code that was
  found by Dmitry Vyukov with his great fuzzing work. The other fixes
  resolve other reported issues, and there is one revert of a patch in
  4.11-rc1 that wasn't correct.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'tty-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  tty: fix data race in tty_ldisc_ref_wait()
  tty: don't panic on OOM in tty_set_ldisc()
  Revert "tty: serial: pl011: add ttyAMA for matching pl011 console"
  tty: acpi/spcr: QDF2400 E44 checks for wrong OEM revision
  serial: 8250_dw: Fix breakage when HAVE_CLK=n
  serial: 8250_dw: Honor clk_round_rate errors in dw8250_set_termios

7 years agoMerge tag 'staging-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
Linus Torvalds [Sun, 26 Mar 2017 18:02:00 +0000 (11:02 -0700)]
Merge tag 'staging-4.11-rc4' of git://git./linux/kernel/git/gregkh/staging

Pull IIO driver fixes from Greg KH:
 "Here are some small IIO driver fixes for 4.11-rc4 that resolve a
  number of tiny reported issues. All of these have been in linux-next
  for a while with no reported issues"

* tag 'staging-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  iio: imu: st_lsm6dsx: fix FIFO_CTRL2 overwrite during watermark configuration
  iio: adc: ti_am335x_adc: fix fifo overrun recovery
  iio: sw-device: Fix config group initialization
  iio: magnetometer: ak8974: remove incorrect __exit markups
  iio: hid-sensor-trigger: Change get poll value function order to avoid sensor properties losing after resume from S3

7 years agoMerge tag 'usb-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Linus Torvalds [Sun, 26 Mar 2017 17:52:52 +0000 (10:52 -0700)]
Merge tag 'usb-4.11-rc4' of git://git./linux/kernel/git/gregkh/usb

Pull USB/PHY fixes from Greg KH:
 "Here are a number of small USB and PHY driver fixes for 4.11-rc4.

  Nothing major here, just an bunch of small fixes, and a handfull of
  good fixes from Johan for devices with crazy descriptors. There are a
  few new device ids in here as well.

  All of these have been in linux-next with no reported issues"

* tag 'usb-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits)
  usb: gadget: f_hid: fix: Don't access hidg->req without spinlock held
  usb: gadget: udc: remove pointer dereference after free
  usb: gadget: f_uvc: Sanity check wMaxPacketSize for SuperSpeed
  usb: gadget: f_uvc: Fix SuperSpeed companion descriptor's wBytesPerInterval
  usb: gadget: acm: fix endianness in notifications
  usb: dwc3: gadget: delay unmap of bounced requests
  USB: serial: qcserial: add Dell DW5811e
  usb: hub: Fix crash after failure to read BOS descriptor
  ACM gadget: fix endianness in notifications
  USB: usbtmc: fix probe error path
  USB: usbtmc: add missing endpoint sanity check
  USB: serial: option: add Quectel UC15, UC20, EC21, and EC25 modems
  usb: musb: fix possible spinlock deadlock
  usb: musb: dsps: fix iounmap in error and exit paths
  usb: musb: cppi41: don't check early-TX-interrupt for Isoch transfer
  usb-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk
  uwb: i1480-dfu: fix NULL-deref at probe
  uwb: hwa-rc: fix NULL-deref at probe
  USB: wusbcore: fix NULL-deref at probe
  USB: uss720: fix NULL-deref at probe
  ...

7 years agoMerge tag 'powerpc-4.11-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
Linus Torvalds [Sun, 26 Mar 2017 17:34:10 +0000 (10:34 -0700)]
Merge tag 'powerpc-4.11-6' of git://git./linux/kernel/git/powerpc/linux

Pull more powerpc fixes from Michael Ellerman:
 "These are all pretty minor. The fix for idle wakeup would be a bad bug
  but has not been observed in practice.

  The update to the gcc-plugins docs was Cc'ed to Kees and Jon, Kees
  OK'ed it going via powerpc and I didn't hear from Jon.

   - cxl: Route eeh events to all slices for pci_channel_io_perm_failure state

   - powerpc/64s: Fix idle wakeup potential to clobber registers

   - Revert "powerpc/64: Disable use of radix under a hypervisor"

   - gcc-plugins: update architecture list in documentation

  Thanks to: Andrew Donnellan, Nicholas Piggin, Paul Mackerras, Vaibhav
  Jain"

* tag 'powerpc-4.11-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  gcc-plugins: update architecture list in documentation
  Revert "powerpc/64: Disable use of radix under a hypervisor"
  powerpc/64s: Fix idle wakeup potential to clobber registers
  cxl: Route eeh events to all slices for pci_channel_io_perm_failure state

7 years agoMerge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 26 Mar 2017 17:29:21 +0000 (10:29 -0700)]
Merge tag 'ext4_for_linus_stable' of git://git./linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "Fix a memory leak on an error path, and two races when modifying
  inodes relating to the inline_data and metadata checksum features"

* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix two spelling nits
  ext4: lock the xattr block before checksuming it
  jbd2: don't leak memory if setting up journal fails
  ext4: mark inode dirty after converting inline directory

7 years agoMerge tag 'fscrypt-for-linus_stable' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 25 Mar 2017 22:36:56 +0000 (15:36 -0700)]
Merge tag 'fscrypt-for-linus_stable' of git://git./linux/kernel/git/tytso/fscrypt

Pull fscrypto fixes from Ted Ts'o:
 "A code cleanup and bugfix for fs/crypto"

* tag 'fscrypt-for-linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt:
  fscrypt: eliminate ->prepare_context() operation
  fscrypt: remove broken support for detecting keyring key revocation

7 years agoMerge tag 'hwmon-for-linus-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 25 Mar 2017 22:31:50 +0000 (15:31 -0700)]
Merge tag 'hwmon-for-linus-v4.11-rc4' of git://git./linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:

 - bug fixes in asus_atk0110, it87 and max31790 drivers

 - added missing API definition to hwmon core

* tag 'hwmon-for-linus-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (asus_atk0110) fix uninitialized data access
  hwmon: Add missing HWMON_T_ALARM
  hwmon: (it87) Avoid registering the same chip on both SIO addresses
  hwmon: (max31790) Set correct PWM value

7 years agoMerge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Linus Torvalds [Sat, 25 Mar 2017 22:25:58 +0000 (15:25 -0700)]
Merge tag 'for-linus' of git://git./linux/kernel/git/dledford/rdma

Pull rdma fixes from Doug Ledford:
 "This has been a slow -rc cycle for the RDMA subsystem. We really
  haven't had a lot of rc fixes come in. This pull request is the first
  of this entire rc cycle and it has all of the suitable fixes so far
  and it's still only about 20 patches. The fix for the minor breakage
  cause by the dma mapping patchset is in here, as well as a couple
  other potential oops fixes, but the rest is more minor.

  Summary:

   - fix for dma_ops change in this kernel, resolving the s390, powerpc,
     and IOMMU operation

   - a few other oops fixes

   - the rest are all minor fixes"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma:
  IB/qib: fix false-postive maybe-uninitialized warning
  RDMA/iser: Fix possible mr leak on device removal event
  IB/device: Convert ib-comp-wq to be CPU-bound
  IB/cq: Don't process more than the given budget
  IB/rxe: increment msn only when completing a request
  uapi: fix rdma/mlx5-abi.h userspace compilation errors
  IB/core: Restore I/O MMU, s390 and powerpc support
  IB/rxe: Update documentation link
  RDMA/ocrdma: fix a type issue in ocrdma_put_pd_num()
  IB/rxe: double free on error
  RDMA/vmw_pvrdma: Activate device on ethernet link up
  RDMA/vmw_pvrdma: Dont hardcode QP header page
  RDMA/vmw_pvrdma: Cleanup unused variables
  infiniband: Fix alignment of mmap cookies to support VIPT caching
  IB/core: Protect against self-requeue of a cq work item
  i40iw: Receive netdev events post INET_NOTIFIER state

7 years agoMerge branch 'stable-4.11' of git://git.infradead.org/users/pcmoore/audit
Linus Torvalds [Sat, 25 Mar 2017 22:13:55 +0000 (15:13 -0700)]
Merge branch 'stable-4.11' of git://git.infradead.org/users/pcmoore/audit

Pull audit fix from Paul Moore:
 "We've got an audit fix, and unfortunately it is big.

  While I'm not excited that we need to be sending you something this
  large during the -rcX phase, it does fix some very real, and very
  tangled, problems relating to locking, backlog queues, and the audit
  daemon connection.

  This code has passed our testsuite without problem and it has held up
  to my ad-hoc stress tests (arguably better than the existing code),
  please consider pulling this as fix for the next v4.11-rcX tag"

* 'stable-4.11' of git://git.infradead.org/users/pcmoore/audit:
  audit: fix auditd/kernel connection state tracking

7 years agoext4: fix two spelling nits
Theodore Ts'o [Sat, 25 Mar 2017 21:33:31 +0000 (17:33 -0400)]
ext4: fix two spelling nits

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
7 years agoext4: lock the xattr block before checksuming it
Theodore Ts'o [Sat, 25 Mar 2017 21:22:47 +0000 (17:22 -0400)]
ext4: lock the xattr block before checksuming it

We must lock the xattr block before calculating or verifying the
checksum in order to avoid spurious checksum failures.

https://bugzilla.kernel.org/show_bug.cgi?id=193661

Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
7 years agoMerge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 25 Mar 2017 17:34:56 +0000 (10:34 -0700)]
Merge tag 'clk-fixes-for-linus' of git://git./linux/kernel/git/clk/linux

Pull clk fixes from Stephen Boyd:
 "A handful of Sunxi and Rockchip clk driver fixes and a core framework
  one where we need to copy a string because we can't guarantee it isn't
  freed sometime later"

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: sunxi-ng: fix recalc_rate formula of NKMP clocks
  clk: sunxi-ng: Fix div/mult settings for osc12M on A64
  clk: rockchip: Make uartpll a child of the gpll on rk3036
  clk: rockchip: add "," to mux_pll_src_apll_dpll_gpll_usb480m_p on rk3036
  clk: core: Copy connection id
  dt-bindings: arm: update Armada CP110 system controller binding
  clk: sunxi-ng: sun6i: Fix enable bit offset for hdmi-ddc module clock
  clk: sunxi: ccu-sun5i needs nkmp
  clk: sunxi-ng: mp: Adjust parent rate for pre-dividers

7 years agoIB/qib: fix false-postive maybe-uninitialized warning
Arnd Bergmann [Tue, 14 Mar 2017 12:18:45 +0000 (13:18 +0100)]
IB/qib: fix false-postive maybe-uninitialized warning

aarch64-linux-gcc-7 complains about code it doesn't fully understand:

drivers/infiniband/hw/qib/qib_iba7322.c: In function 'qib_7322_txchk_change':
include/asm-generic/bitops/non-atomic.h:105:35: error: 'shadow' may be used uninitialized in this function [-Werror=maybe-uninitialized]

The code is right, and despite trying hard, I could not come up with a version
that I liked better than just adding a fake initialization here to shut up the
warning.

Fixes: f931551bafe1 ("IB/qib: Add new qib driver for QLogic PCIe InfiniBand adapters")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoRDMA/iser: Fix possible mr leak on device removal event
Sagi Grimberg [Mon, 27 Feb 2017 18:16:33 +0000 (20:16 +0200)]
RDMA/iser: Fix possible mr leak on device removal event

When the rdma device is removed, we must cleanup all
the rdma resources within the DEVICE_REMOVAL event
handler to let the device teardown gracefully. When
this happens with live I/O, some memory regions are
occupied. Thus, track them too and dereg all the mr's.

We are safe with mr access by iscsi_iser_cleanup_task.

Reported-by: Raju Rangoju <rajur@chelsio.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoIB/device: Convert ib-comp-wq to be CPU-bound
Sagi Grimberg [Wed, 8 Mar 2017 20:03:17 +0000 (22:03 +0200)]
IB/device: Convert ib-comp-wq to be CPU-bound

This workqueue is used by our storage target mode ULPs
via the new CQ API. Recent observations when working
with very high-end flash storage devices reveal that
UNBOUND workqueue threads can migrate between cpu cores
and even numa nodes (although some numa locality is accounted
for).

While this attribute can be useful in some workloads,
it does not fit in very nicely with the normal
run-to-completion model we usually use in our target-mode
ULPs and the block-mq irq<->cpu affinity facilities.

The whole block-mq concept is that the completion will
land on the same cpu where the submission was performed.
The fact that our submitter thread is migrating cpus
can break this locality.

We assume that as a target mode ULP, we will serve multiple
initiators/clients and we can spread the load enough without
having to use unbound kworkers.

Also, while we're at it, expose this workqueue via sysfs which
is harmless and can be useful for debug.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>--
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoIB/cq: Don't process more than the given budget
Sagi Grimberg [Thu, 16 Mar 2017 16:57:00 +0000 (18:57 +0200)]
IB/cq: Don't process more than the given budget

The caller might not want this overhead.

Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoIB/rxe: increment msn only when completing a request
David Marchand [Fri, 24 Feb 2017 14:38:26 +0000 (15:38 +0100)]
IB/rxe: increment msn only when completing a request

According to C9-147, MSN should only be incremented when the last packet of
a multi packet request has been received.

"Logically, the requester associates a sequential Send Sequence Number
(SSN) with each WQE posted to the send queue. The SSN bears a one-
to-one relationship to the MSN returned by the responder in each re-
sponse packet. Therefore, when the requester receives a response, it in-
terprets the MSN as representing the SSN of the most recent request
completed by the responder to determine which send WQE(s) can be
completed."

Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agouapi: fix rdma/mlx5-abi.h userspace compilation errors
Dmitry V. Levin [Fri, 24 Feb 2017 00:28:13 +0000 (03:28 +0300)]
uapi: fix rdma/mlx5-abi.h userspace compilation errors

Consistently use types from linux/types.h to fix the following
rdma/mlx5-abi.h userspace compilation errors:

/usr/include/rdma/mlx5-abi.h:69:25: error: 'u64' undeclared here (not in a function)
  MLX5_LIB_CAP_4K_UAR = (u64)1 << 0,
/usr/include/rdma/mlx5-abi.h:69:29: error: expected ',' or '}' before numeric constant
  MLX5_LIB_CAP_4K_UAR = (u64)1 << 0,

Include <linux/if_ether.h> to fix the following rdma/mlx5-abi.h
userspace compilation error:

/usr/include/rdma/mlx5-abi.h:286:12: error: 'ETH_ALEN' undeclared here (not in a function)
  __u8 dmac[ETH_ALEN];

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoIB/core: Restore I/O MMU, s390 and powerpc support
Bart Van Assche [Tue, 7 Mar 2017 22:56:53 +0000 (22:56 +0000)]
IB/core: Restore I/O MMU, s390 and powerpc support

Avoid that the following error message is reported on the console
while loading an RDMA driver with I/O MMU support enabled:

DMAR: Allocating domain for mlx5_0 failed

Ensure that DMA mapping operations that use to_pci_dev() to
access to struct pci_dev see the correct PCI device. E.g. the s390
and powerpc DMA mapping operations use to_pci_dev() even with I/O
MMU support disabled.

This patch preserves the following changes of the DMA mapping updates
patch series:
- Introduction of dma_virt_ops.
- Removal of ib_device.dma_ops.
- Removal of struct ib_dma_mapping_ops.
- Removal of an if-statement from each ib_dma_*() operation.
- IB HW drivers no longer set dma_device directly.

Reported-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reported-by: Parav Pandit <parav@mellanox.com>
Fixes: commit 99db9494035f ("IB/core: Remove ib_device.dma_device")
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: parav@mellanox.com
Tested-by: parav@mellanox.com
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoIB/rxe: Update documentation link
Leon Romanovsky [Tue, 28 Feb 2017 19:42:53 +0000 (21:42 +0200)]
IB/rxe: Update documentation link

All Soft-RoCE (rxe) is handled now in rdma-core user space library,
so the documentation. The patch below updates the documentation
link to that new location.

Reported-by: Josh Beavers <josh.beavers@gmail.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoRDMA/ocrdma: fix a type issue in ocrdma_put_pd_num()
Dan Carpenter [Thu, 23 Feb 2017 10:40:16 +0000 (13:40 +0300)]
RDMA/ocrdma: fix a type issue in ocrdma_put_pd_num()

We want to return zero on success or negative error codes.  The type
should be int and not u8.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoIB/rxe: double free on error
Dan Carpenter [Wed, 8 Mar 2017 05:21:52 +0000 (08:21 +0300)]
IB/rxe: double free on error

"goto err;" has it's own kfree_skb() call so it's a double free.  We
only need to free on the "goto exit;" path.

Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoRDMA/vmw_pvrdma: Activate device on ethernet link up
Aditya Sarwade [Thu, 23 Feb 2017 01:22:58 +0000 (17:22 -0800)]
RDMA/vmw_pvrdma: Activate device on ethernet link up

Restore device state when ethernet link changes to active.

Acked-by: George Zhang <georgezhang@vmware.com>
Acked-by: Jorgen Hansen <jhansen@vmware.com>
Acked-by: Bryan Tan <bryantan@vmware.com>
Signed-off-by: Aditya Sarwade <asarwade@vmware.com>
Signed-off-by: Adit Ranadive <aditr@vmware.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoRDMA/vmw_pvrdma: Dont hardcode QP header page
Adit Ranadive [Thu, 23 Feb 2017 01:22:57 +0000 (17:22 -0800)]
RDMA/vmw_pvrdma: Dont hardcode QP header page

Moved the header page count to a macro.

Reported-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Adit Ranadive <aditr@vmware.com>
Reviewed-by: Aditya Sarwade <asarwade@vmware.com>
Tested-by: Andrew Boyer <andrew.boyer@dell.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoRDMA/vmw_pvrdma: Cleanup unused variables
Adit Ranadive [Thu, 23 Feb 2017 01:22:56 +0000 (17:22 -0800)]
RDMA/vmw_pvrdma: Cleanup unused variables

Removed the unused nreq and redundant index variables.
Moved hardcoded async and cq ring pages number to macro.

Reported-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Adit Ranadive <aditr@vmware.com>
Reviewed-by: Aditya Sarwade <asarwade@vmware.com>
Tested-by: Andrew Boyer <andrew.boyer@dell.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
7 years agoMerge tag 'vfio-v4.11-rc4' of git://github.com/awilliam/linux-vfio
Linus Torvalds [Fri, 24 Mar 2017 21:39:36 +0000 (14:39 -0700)]
Merge tag 'vfio-v4.11-rc4' of git://github.com/awilliam/linux-vfio

Pull VFIO fix from Alex Williamson:
 "Rework sanity check for mdev driver group notifier de-registration
  (Alex Williamson)"

* tag 'vfio-v4.11-rc4' of git://github.com/awilliam/linux-vfio:
  vfio: Rework group release notifier warning

7 years agoMerge branch 'for-linus' of git://git.kernel.dk/linux-block
Linus Torvalds [Fri, 24 Mar 2017 21:37:12 +0000 (14:37 -0700)]
Merge branch 'for-linus' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A few fixes for the current series that should go into -rc4. This
  contains:

   - a fix for a potential corruption of un-started requests from Ming.

   - a blk-stat fix from Omar, ensuring we flush the stat batch before
     checking nr_samples.

   - a set of fixes from Sagi for the nvmeof family"

* 'for-linus' of git://git.kernel.dk/linux-block:
  blk-mq: don't complete un-started request in timeout handler
  nvme-loop: handle cpu unplug when re-establishing the controller
  nvme-rdma: handle cpu unplug when re-establishing the controller
  nvmet-rdma: Fix a possible uninitialized variable dereference
  nvmet: confirm sq percpu has scheduled and switched to atomic
  nvme-loop: fix a possible use-after-free when destroying the admin queue
  blk-stat: fix blk_stat_sum() if all samples are batched

7 years agoMerge tag 'ceph-for-4.11-rc4' of git://github.com/ceph/ceph-client
Linus Torvalds [Fri, 24 Mar 2017 21:35:39 +0000 (14:35 -0700)]
Merge tag 'ceph-for-4.11-rc4' of git://github.com/ceph/ceph-client

Pull ceph fix from Ilya Dryomov:
 "A fix for a writeback deadlock caused by a GFP_KERNEL allocation on
  the reclaim path, tagged for stable"

* tag 'ceph-for-4.11-rc4' of git://github.com/ceph/ceph-client:
  libceph: force GFP_NOIO for socket allocations

7 years agoMerge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Linus Torvalds [Fri, 24 Mar 2017 21:32:21 +0000 (14:32 -0700)]
Merge tag 'armsoc-fixes' of git://git./linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Arnd Bergmann:

 - a couple of OMAP 4.11 regression fixes, including a boot regression
   for SmartReflex, hypervisor mode in thumb2 mode, and reference
   counting of device nodes

 - a fix for cpu_idle on at91

 - minor DT fixes on across several platforms: sunxi, bcm53xx, at91,
   nsp, ns2, ux500, omap

 - a fix to correct an API change in the reset controllers

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (22 commits)
  arm64: dts: NS2: Add dma-coherent to relevant DT entries
  reset: fix optional reset_control_get stubs to return NULL
  ARM: sun8i: a23/a33: drop bl_en_pin GPIO pinmux in reference design DTSI
  ARM: dts: sun7i: lamobo-r1: Fix CPU port RGMII settings
  ARM: dts: NSP: GPIO reboot open-source
  ARM: at91: pm: cpu_idle: switch DDR to power-down mode
  ARM: dts: add the AB8500 clocks to the device tree
  ARM: dts: imx6sx-udoo-neo: Fix reboot hang
  ARM: sun8i: Fix the mali clock rate
  ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags
  ARM: dts: BCM5301X: Fix memory start address
  ARM: dts: BCM5301X: Fix UARTs on bcm953012k
  Revert "ARM: at91/dt: sama5d2: Use new compatible for ohci node"
  ARM: OMAP2+: Release device node after it is no longer needed.
  ARM: OMAP2+: Fix device node reference counts
  ARM: OMAP2+: Remove legacy gpmc-nand.c
  ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure
  ARM: dts: am335x-pcm953: Fix legacy wakeup source binding
  ARM: omap2plus_defconfig: Enable INPUT_MOUSEDEV as loadable modules
  ARM: dts: am57xx-idk: tpic2810 is on I2C bus, not SPI
  ...