openwrt/staging/blogic.git
8 years agostaging: comedi: ni_660x: remove enum clock_config_register_bits
H Hartley Sweeten [Tue, 22 Mar 2016 18:10:18 +0000 (11:10 -0700)]
staging: comedi: ni_660x: remove enum clock_config_register_bits

Remove this enum and add a define for the bit.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: ni_660x: tidy up multi-line comment
H Hartley Sweeten [Tue, 22 Mar 2016 18:10:17 +0000 (11:10 -0700)]
staging: comedi: ni_660x: tidy up multi-line comment

Reformat the multi-line comment in the kernel CodingStyle.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: ni_660x: cleanup the NI660X_IO_CFG register helpers
H Hartley Sweeten [Tue, 22 Mar 2016 18:10:16 +0000 (11:10 -0700)]
staging: comedi: ni_660x: cleanup the NI660X_IO_CFG register helpers

Convert the inline functions used to set the bits in the NI600X_IO_CFG
registers into macros. Also convert the enum ni_660x_pfi_output_select
into defines. This clarifies the association with the register.

This also fixes a number of checkpatch.pl issues about:

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: ni_660x: rename CamelCase 'NI_660xRegisterData'
H Hartley Sweeten [Tue, 22 Mar 2016 18:10:15 +0000 (11:10 -0700)]
staging: comedi: ni_660x: rename CamelCase 'NI_660xRegisterData'

Rename this CamelCase struct and the associated 'registerData' variable.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: ni_660x: remove enum ni_660x_register_direction
H Hartley Sweeten [Tue, 22 Mar 2016 18:10:14 +0000 (11:10 -0700)]
staging: comedi: ni_660x: remove enum ni_660x_register_direction

This enum is used to define the, unused, 'direction' of each register
in struct NI_660xRegisterData. Remove the unused member, as well as
the enum.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: ni_660x: remove enum ni_register_width
H Hartley Sweeten [Tue, 22 Mar 2016 18:10:13 +0000 (11:10 -0700)]
staging: comedi: ni_660x: remove enum ni_register_width

All the registers are defined struct NI_660xRegisterData and they are
either 2 or 4 bytes in size. Remove the enum and just use a char member
to define the size as 2 or 4 bytes.

Simplify the ni_660x_{write,read}_register() functions and remove the
unnecessary BUG() in each.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: ni_660x: remove struct NI_660xRegisterData 'name'
H Hartley Sweeten [Tue, 22 Mar 2016 18:10:12 +0000 (11:10 -0700)]
staging: comedi: ni_660x: remove struct NI_660xRegisterData 'name'

This member of the struct is not used, and just takes up space. Remove it.
Instead, add the enum ni_660x_register indexes to the table to clarify, and
document, the entries.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: ni_660x: change IOConfigReg() into a macro
H Hartley Sweeten [Tue, 22 Mar 2016 18:10:11 +0000 (11:10 -0700)]
staging: comedi: ni_660x: change IOConfigReg() into a macro

The BUG_ON() in this function is unnecessary. The 'pfi_channel' will
always be in range of the subdevice 'n_chan' (NUM_PFI_CHANNELS) which
will return a valid 'reg'.

Convert the inline function into a simple macro.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: removes unused local variable
Leo Kim [Fri, 25 Mar 2016 12:16:56 +0000 (21:16 +0900)]
staging: wilc1000: removes unused local variable

This patch removes unused local variable.
This variable is operation definition that back off from sending packets
for some time.
However, that has been deleted operation code.
That is removes all relative code.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: removes define USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS
Leo Kim [Fri, 25 Mar 2016 12:16:55 +0000 (21:16 +0900)]
staging: wilc1000: removes define USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS

This patch removes define USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS and
use it's feature codes.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: removes unused define
Leo Kim [Fri, 25 Mar 2016 12:16:54 +0000 (21:16 +0900)]
staging: wilc1000: removes unused define

This patch removes unused define.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: replaces memcmp with ether_addr_equal_unaligned
Leo Kim [Fri, 25 Mar 2016 12:16:53 +0000 (21:16 +0900)]
staging: wilc1000: replaces memcmp with ether_addr_equal_unaligned

This patch replaces memcmp with ether_addr_equal_unaligned.
Warning reported by checkpatch.pl
 - Prefer ether_addr_equal() or ether_addr_equal_unaligned() over memcmp()

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: removes unused debug flags
Leo Kim [Fri, 25 Mar 2016 12:16:52 +0000 (21:16 +0900)]
staging: wilc1000: removes unused debug flags

This patch removes unused debug flags.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: removes unused dead codes
Leo Kim [Fri, 25 Mar 2016 12:16:51 +0000 (21:16 +0900)]
staging: wilc1000: removes unused dead codes

This patch removes unused dead codes that define custom feature.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: replaces frame_type with type of struct frame_reg
Leo Kim [Fri, 25 Mar 2016 12:16:50 +0000 (21:16 +0900)]
staging: wilc1000: replaces frame_type with type of struct frame_reg

This patch replaces frame_type with type of struct frame_reg.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: replaces g_struct_frame_reg with frame_reg
Leo Kim [Fri, 25 Mar 2016 12:16:49 +0000 (21:16 +0900)]
staging: wilc1000: replaces g_struct_frame_reg with frame_reg

This patch replaces g_struct_frame_reg with frame_reg.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: removes typedef of struct struct_frame_reg
Leo Kim [Fri, 25 Mar 2016 12:16:48 +0000 (21:16 +0900)]
staging: wilc1000: removes typedef of struct struct_frame_reg

This patch removes typedef of struct struct_frame_reg.
Renames the struct_frame_reg to frame_reg as well.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: wilc_frame_register: removes unused hif_drv
Leo Kim [Fri, 25 Mar 2016 12:16:47 +0000 (21:16 +0900)]
staging: wilc1000: wilc_frame_register: removes unused hif_drv

This patch removes unused hif_drv of wilc_frame_register function.
It's perform an unnecessary null check and debug print log.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: removes WIRELESS_EXT
Leo Kim [Fri, 25 Mar 2016 12:16:46 +0000 (21:16 +0900)]
staging: wilc1000: removes WIRELESS_EXT

This patch removes WIRELESS_EXT.
Does not used the WIRELESS_EXT define.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: use completion instead of struct semaphore hif_sema_driver
Chaehyun Lim [Wed, 23 Mar 2016 12:28:34 +0000 (21:28 +0900)]
staging: wilc1000: use completion instead of struct semaphore hif_sema_driver

struct semaphore hif_sema_driver is used to signal completion of host
interface message. This patch replaces struct semaphore hif_sema_driver
with struct completion hif_driver_comp. It is better to use completion
than semaphore for this case.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: use completion instead of struct semaphore hif_sema_thread
Chaehyun Lim [Wed, 23 Mar 2016 12:28:33 +0000 (21:28 +0900)]
staging: wilc1000: use completion instead of struct semaphore hif_sema_thread

struct semaphore hif_sema_thread is used to signal completion of host
interface thread. This patch replaces struct semaphore hif_sema_thread
with struct completion hif_thread_comp. It is better to use completion
than semaphore for this case.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: unisys: include: changed 'v' variable to 'state'
Alexander Curtin [Thu, 24 Mar 2016 02:15:53 +0000 (22:15 -0400)]
staging: unisys: include: changed 'v' variable to 'state'

The argument for ULTRA_CHANNELCLI_STRING is supposed to be
an integer representing the channel state. 'state' is a more
descriptive variable name for this.

Signed-off-by: Alexander Curtin <alexander.curtin@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: unisys: visorbus: replaced use of vague 'x' variable
Alexander Curtin [Thu, 24 Mar 2016 02:15:52 +0000 (22:15 -0400)]
staging: unisys: visorbus: replaced use of vague 'x' variable

In client_bus_info_show, the variable 'x' is used to create keep track
of the offset that the current 'pos' in the output buffer needs to be
incremented by. Since 'off' is already taken 'shift' was used since it's
used to shift the pointer.

Signed-off-by: Alexander Curtin <alexander.curtin@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: unisys: visorbus: replaced vague 'p' variable with 'pos'
Alexander Curtin [Thu, 24 Mar 2016 02:15:51 +0000 (22:15 -0400)]
staging: unisys: visorbus: replaced vague 'p' variable with 'pos'

In the case of client_bus_info_show, the variable 'p' was used to
indicate the position in the output buffer. This was changed to 'pos' to
indicate that it kept track of the current position in the output
buffer.

Signed-off-by: Alexander Curtin <alexander.curtin@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: unisys: visorbus: replaced vague variable name in zoneguid_show
Alexander Curtin [Thu, 24 Mar 2016 02:15:50 +0000 (22:15 -0400)]
staging: unisys: visorbus: replaced vague variable name in zoneguid_show

The variable name "s" doesn't indicate the purpose of the string, which
is to store the id collected from the visorchannel_zoneid function. This
just replaces the name with "zoneid".

Signed-off-by: Alexander Curtin <alexander.curtin@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: unisys: visorbus: replaced vague variable name in typeguid_show
Alexander Curtin [Thu, 24 Mar 2016 02:15:49 +0000 (22:15 -0400)]
staging: unisys: visorbus: replaced vague variable name in typeguid_show

The variable name "s" doesn't indicate the purpose of the string, which
is to store the id collected from the visorchannel_id function. This
just replaces the name with "typeid".

Signed-off-by: Alexander Curtin <alexander.curtin@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: unisys: remove visorinput.c double negative comparison
Erik Arfvidson [Thu, 24 Mar 2016 13:18:10 +0000 (09:18 -0400)]
staging: unisys: remove visorinput.c double negative comparison

This patch simply removes the double negative comparison for
test_bit since test_bit already preforms this check.

Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: unisys: remove channel.h double negative comparison
Erik Arfvidson [Thu, 24 Mar 2016 13:18:09 +0000 (09:18 -0400)]
staging: unisys: remove channel.h double negative comparison

This patch removes the double negative comparisons for function
readb.

Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: return size_t for libcfs_ioctl_packlen
James Simmons [Tue, 22 Mar 2016 23:04:16 +0000 (19:04 -0400)]
staging: lustre: libcfs: return size_t for libcfs_ioctl_packlen

Change return value to size_t.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: use BIT macro in linux-module.c
James Simmons [Tue, 22 Mar 2016 23:04:15 +0000 (19:04 -0400)]
staging: lustre: libcfs: use BIT macro in linux-module.c

Use the proper BIT macro for libcfs_ioctl_is_invalid().

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: return proper bool values
James Simmons [Tue, 22 Mar 2016 23:04:14 +0000 (19:04 -0400)]
staging: lustre: libcfs: return proper bool values

Return real bool values for libcfs_ioctl_is_invalid().

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: add uapi headers to libcfs_ioctl.h
James Simmons [Tue, 22 Mar 2016 23:04:13 +0000 (19:04 -0400)]
staging: lustre: libcfs: add uapi headers to libcfs_ioctl.h

Need a few uapi headers to make libcfs_ioctl.h compilable in
userland.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: make libcfs_ioctl.h readable
James Simmons [Tue, 22 Mar 2016 23:04:12 +0000 (19:04 -0400)]
staging: lustre: libcfs: make libcfs_ioctl.h readable

Fix up all thw whitescapes and line up the IOCTL defines
so it is readable.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: move function declarations from libcfs_ioctl.h
James Simmons [Tue, 22 Mar 2016 23:04:11 +0000 (19:04 -0400)]
staging: lustre: libcfs: move function declarations from libcfs_ioctl.h

Move the function declartions that are used only by
kernel space to libcfs.h This makes libcfs_ioctl.h
a offical uapi header now.
Move large inline functions out of libcfs_ioctl.h to
the source file linux-module.c belonging to libcfs.
This code is only used by the core of libcfs and such
inline functions don't belong in a uapi header file.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: migrate inline functions to source file
James Simmons [Tue, 22 Mar 2016 23:04:10 +0000 (19:04 -0400)]
staging: lustre: libcfs: migrate inline functions to source file

Move large inline functions out of libcfs_ioctl.h to
the source file linux-module.c belonging to libcfs.
This code is only used by the core of libcfs and such
inline functions don't belong in a uapi header file.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: removal all userland only macros from libcfs_ioctl.h
James Simmons [Tue, 22 Mar 2016 23:04:09 +0000 (19:04 -0400)]
staging: lustre: libcfs: removal all userland only macros from libcfs_ioctl.h

All the macros in libcfs_ioctl.h that is needed by user
land have been moved into the lustre utilities software
stack.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging:lustre: remove libcfs pseudo device abstraction
Parinay Kondekar [Tue, 22 Mar 2016 23:04:08 +0000 (19:04 -0400)]
staging:lustre: remove libcfs pseudo device abstraction

With the libcfs ioctl cleanup we no longer need the libcfs
pseudo device abstraction.

Signed-off-by: Parinay Kondekar <parinay.kondekar@seagate.com>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5844
Reviewed-on: http://review.whamcloud.com/17492
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging:lustre: call libcfs_ioctl directly
Parinay Kondekar [Tue, 22 Mar 2016 23:04:07 +0000 (19:04 -0400)]
staging:lustre: call libcfs_ioctl directly

No reason to go through the cfs_psdev_ops abstract
to call libcfs_ioctl. Just call libcfs_ioctl directly.

Signed-off-by: Parinay Kondekar <parinay.kondekar@seagate.com>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5844
Reviewed-on: http://review.whamcloud.com/17492
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging:lustre: remove libcfs_psdev_[open|release]
Parinay Kondekar [Tue, 22 Mar 2016 23:04:06 +0000 (19:04 -0400)]
staging:lustre: remove libcfs_psdev_[open|release]

With struct libcfs_device_userstate gone we can remove
the remaining code of libcfs_psdev_ops.p_[open|close]
as well as the libcfs_psdev_[open|release] functions.

Signed-off-by: Parinay Kondekar <parinay.kondekar@seagate.com>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5844
Reviewed-on: http://review.whamcloud.com/17492
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging:lustre: remove the IOC_LIBCFS_MEMHOG ioctl
Parinay Kondekar [Tue, 22 Mar 2016 23:04:05 +0000 (19:04 -0400)]
staging:lustre: remove the IOC_LIBCFS_MEMHOG ioctl

The IOC_LIBCFS_MEMHOG is not needed so remove the last bits.

Signed-off-by: Parinay Kondekar <parinay.kondekar@seagate.com>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5844
Reviewed-on: http://review.whamcloud.com/17492
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging:lustre: remove last bits of the IOC_LIBCFS_PANIC ioctl
Parinay Kondekar [Tue, 22 Mar 2016 23:04:04 +0000 (19:04 -0400)]
staging:lustre: remove last bits of the IOC_LIBCFS_PANIC ioctl

A few pieces still exist for the IOC_LIBCFS_PANIC ioctl. Remove
these last bits to prevent old tools from using them. The latest
lustre utilities no longer use this ioctl.

Signed-off-by: Parinay Kondekar <parinay.kondekar@seagate.com>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5844
Reviewed-on: http://review.whamcloud.com/17492
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: remove libcfs_ioctl_popdata wrapper
John L. Hammond [Tue, 22 Mar 2016 23:04:03 +0000 (19:04 -0400)]
staging: lustre: libcfs: remove libcfs_ioctl_popdata wrapper

Lets just use copy_to_user() directly instead of having a
wrapper function.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Signed-off-by: James Simmons <uja.ornl@gmail.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/14180
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: frank zago <fzago@cray.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: move libcfs_ioctl_handler stuff to libcfs.h
John L. Hammond [Tue, 22 Mar 2016 23:04:02 +0000 (19:04 -0400)]
staging: lustre: libcfs: move libcfs_ioctl_handler stuff to libcfs.h

Move all the libcfs_ioctl_handler code from libcfs_ioctl.h to
libcfs.h. The header libcfs_ioctl.h is a uapi header so their
is no reason to keep kernel internals in that header.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Signed-off-by: James Simmons <uja.ornl@gmail.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/14180
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: frank zago <fzago@cray.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: remove libcfsutil.h in comment
John L. Hammond [Tue, 22 Mar 2016 23:04:01 +0000 (19:04 -0400)]
staging: lustre: libcfs: remove libcfsutil.h in comment

The header libcfsutil.h has been long gone in the upstream
client. Replace libcfsutil.h reference to the current user
land header instead.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Signed-off-by: James Simmons <uja.ornl@gmail.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/14180
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: frank zago <fzago@cray.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: change variable name
James Simmons [Tue, 22 Mar 2016 23:04:00 +0000 (19:04 -0400)]
staging: lustre: libcfs: change variable name

Change arg to uparam name for libcfs_ioctl().

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: simple cleanup in obd_ioctl_popdata
Liang Zhen [Tue, 22 Mar 2016 23:03:59 +0000 (19:03 -0400)]
staging: lustre: simple cleanup in obd_ioctl_popdata

Code simplification for obd_ioctl_popdata.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: lnet: make sure lnet data not greater than LIBCFS_IOC_DATA_MAX
Liang Zhen [Tue, 22 Mar 2016 23:03:58 +0000 (19:03 -0400)]
staging: lustre: lnet: make sure lnet data not greater than LIBCFS_IOC_DATA_MAX

Fail to compile if largest LNet user land data structures passed
to kernel are larger than LIBCFS_IOC_DATA_MAX

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: test if userland data is to small
Liang Zhen [Tue, 22 Mar 2016 23:03:57 +0000 (19:03 -0400)]
staging: lustre: libcfs: test if userland data is to small

Ensure that user land data is at least the smallest size.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: update error messages in linux-module.c
Liang Zhen [Tue, 22 Mar 2016 23:03:56 +0000 (19:03 -0400)]
staging: lustre: libcfs: update error messages in linux-module.c

The error message are for libcfs layer not LNet.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: invert test condition for libcfs_ioctl
Liang Zhen [Tue, 22 Mar 2016 23:03:55 +0000 (19:03 -0400)]
staging: lustre: libcfs: invert test condition for libcfs_ioctl

Invert the test of error returned by the handle_ioctl pointer.
This reduces the code by one indentation level.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: test if data is NULL
Liang Zhen [Tue, 22 Mar 2016 23:03:54 +0000 (19:03 -0400)]
staging: lustre: libcfs: test if data is NULL

Make sure data is not NULL otherwise we get an oops
when using the IOC_LIBCFS_MARK_DEBUG ioctl.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: move comment in libcfs_ioctl
Liang Zhen [Tue, 22 Mar 2016 23:03:53 +0000 (19:03 -0400)]
staging: lustre: libcfs: move comment in libcfs_ioctl

Move the comment about libcfs_ioctl_data_adjust to the
section where libcfs_ioctl_data_adjust is actually called.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: add debugging info for libcfs_ioctl
Liang Zhen [Tue, 22 Mar 2016 23:03:52 +0000 (19:03 -0400)]
staging: lustre: libcfs: add debugging info for libcfs_ioctl

Added some lustre debugging to track down potential future
bugs.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: merge libcfs_ioctl_handle into libcfs_ioctl
Liang Zhen [Tue, 22 Mar 2016 23:03:51 +0000 (19:03 -0400)]
staging: lustre: libcfs: merge libcfs_ioctl_handle into libcfs_ioctl

This is apart of the cleanup of libcfs_ioctl* code. In this
part we turn libcfs_ioctl_handle into libcfs_ioctl since
libcfs_ioctl is now a skeleton function.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: merge code from libcfs_ioctl into libcfs_ioctl_getdata
Liang Zhen [Tue, 22 Mar 2016 23:03:50 +0000 (19:03 -0400)]
staging: lustre: libcfs: merge code from libcfs_ioctl into libcfs_ioctl_getdata

This is apart of the cleanup of libcfs_ioctl* code. In this
part some of the code in libcfs_ioctl is migrated into
libcfs_ioctl_getdata_len() which is renamed libcfs_ioctl_getdata()

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: use break in switch options for libcfs_ioctl_handle
Liang Zhen [Tue, 22 Mar 2016 23:03:49 +0000 (19:03 -0400)]
staging: lustre: libcfs: use break in switch options for libcfs_ioctl_handle

Instead of just returning for each switch condition use a break.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: libcfs: replace LNET_MAX_IOCTL_BUF_LEN with something bigger
Liang Zhen [Tue, 22 Mar 2016 23:03:48 +0000 (19:03 -0400)]
staging: lustre: libcfs: replace LNET_MAX_IOCTL_BUF_LEN with something bigger

The size of LNET_MAX_IOCTL_BUF_LEN restricts the size of
libcfs ioctl to the maximum needs of the LNet layer. Since
libcfs also handles things like debugging we might need
to let user land pass more data to or from the kernel than
what is possible

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: lustre: lnet: revert commit 4671a0266
James Simmons [Thu, 24 Mar 2016 15:24:02 +0000 (11:24 -0400)]
staging: lustre: lnet: revert commit 4671a0266

Commit 4671a0266 change the parameter of the second parameter of
cfs_precpt_alloc() from a sizeof type to sizeof type *pointer.
This was incorrect in this case and it caused a crash when the LNet
layer was brought up in my testing. The reason is cfs_precpt_alloc()
creates an array of items where the arrays size is equal to the
number of CPTs that exist. Changing to type *pointer only had
cfs_precpt_alloc() create an array of pointers instead of an array
of actual data structures. This patch reverse this change and adds
comments to explain what cfs_precpt_alloc() is actually doing to
avoid potential issues like this again.

Changelog:

v1) Simple revert of the original patch

v2) Added in comments to explain why cfs_precpt_alloc() has the
    arguments it uses.

Signed-off-by: James Simmons <jsimmons@infradead.org>
Cc: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: media: omap1: Replace request_irq with devm_request_irq
Amitoj Kaur Chawla [Tue, 22 Mar 2016 16:53:02 +0000 (22:23 +0530)]
staging: media: omap1: Replace request_irq with devm_request_irq

Replace request_irq with devm_request_irq to get the interrupt
for device which is automatically freed on exit. Remove
corresponding free_irq from probe and remove functions of a
platform device.

Also, remove an unnecessary label.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: media: omap1: Switch to devm_ioremap_resource
Amitoj Kaur Chawla [Tue, 22 Mar 2016 16:52:56 +0000 (22:22 +0530)]
staging: media: omap1: Switch to devm_ioremap_resource

Replace calls to request_mem_region and ioremap with a direct
call to devm_ioremap_resource instead and modify error
handling.
Move the call to platform_get_resource adjacent to the call to
devm_ioremap_resource to make the connection between them more
clear.

Also remove unnecessary labels, variable initialisations and
release_mem_region iounmap from probe and remove functions.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: media: omap1: Replace kzalloc with devm_kzalloc
Amitoj Kaur Chawla [Tue, 22 Mar 2016 16:52:48 +0000 (22:22 +0530)]
staging: media: omap1: Replace kzalloc with devm_kzalloc

Replace kzalloc with devm_kzalloc and consequently remove kfrees in
probe and remove functions of a platform device.

As a result of this change, remove unnecessary out of memory message
and an unnecessary label.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: media: omap1: Replace clk_get with devm_clk_get
Amitoj Kaur Chawla [Tue, 22 Mar 2016 16:52:41 +0000 (22:22 +0530)]
staging: media: omap1: Replace clk_get with devm_clk_get

devm_clk_get allocated resources get released when a driver detaches.
Replace clk_get with devm_clk_get and remove corresponding data
releasing function clk_put from probe and remove functions of a
platform device. Also remove an unnecessary label.

This change was made with the help of the following Coccinelle
semantic patch:
@platform@
identifier p, probefn, removefn;
@@
struct platform_driver p = {
  .probe = probefn,
  .remove = removefn,
};

@prb@
identifier platform.probefn, pdev;
expression e;
@@
probefn(struct platform_device *pdev, ...) {
  ...
  e =
- clk_get
+ devm_clk_get
  (...);
   ...
?- clk_put(...);
  ...
}
@remove depends on prb@
identifier platform.removefn;
@@
removefn(...) {
...
?- clk_put(...);
...
}

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8188eu: os_dep: ioctl_linux: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Tue, 22 Mar 2016 14:49:49 +0000 (20:19 +0530)]
staging: rtl8188eu: os_dep: ioctl_linux: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8188eu: os_dep: usb_intf: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Tue, 22 Mar 2016 14:55:55 +0000 (20:25 +0530)]
staging: rtl8188eu: os_dep: usb_intf: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8188eu: core: rtw_mlme: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Tue, 22 Mar 2016 14:56:33 +0000 (20:26 +0530)]
staging: rtl8188eu: core: rtw_mlme: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8188eu: rtw_mlme_ext: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Tue, 22 Mar 2016 14:57:39 +0000 (20:27 +0530)]
staging: rtl8188eu: rtw_mlme_ext: Clean up tests if NULL returned on failure

Some functions like kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8188eu: rtw_cmd: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Tue, 22 Mar 2016 14:58:28 +0000 (20:28 +0530)]
staging: rtl8188eu: rtw_cmd: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: mlme_linux: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Tue, 22 Mar 2016 14:59:13 +0000 (20:29 +0530)]
staging: rtl8712: mlme_linux: Clean up tests if NULL returned on failure

Some functions like kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: vt6656: Fixed multiple logical comparisions warnings
Parth Sane [Tue, 22 Mar 2016 12:55:37 +0000 (18:25 +0530)]
staging: vt6656: Fixed multiple logical comparisions warnings

Using comparison to false and true is error prone. Fixed multiple warnings as
per checkpatch guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: Remove camel case in variable names.
Anchal Jain [Tue, 22 Mar 2016 12:31:42 +0000 (18:01 +0530)]
staging: wilc1000: Remove camel case in variable names.

Remove a problem detect by checkpatch.pl
CHECK: Avoid CamelCase: <srcAdd>

Signed-off-by: Anchal Jain <anchalj109@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: dgnc: fix camelcase of SerialDriver and PrintDriver
Daeseok Youn [Tue, 22 Mar 2016 09:20:46 +0000 (18:20 +0900)]
staging: dgnc: fix camelcase of SerialDriver and PrintDriver

fix the checkpatch.pl warning about CamelCase.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: iio: accel: adis16240: Improve readability
Svetlana Orlik [Tue, 22 Mar 2016 15:10:32 +0000 (18:10 +0300)]
staging: iio: accel: adis16240: Improve readability

Lines with #define interlaced with comment lines making a mess.

Separate groups of #define-comment with blank lines.
Separate section title comments with blank lines.

Signed-off-by: Svetlana Orlik <sveta.orlik.code@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: iio: accel: adis16220: Improve readability
Svetlana Orlik [Tue, 22 Mar 2016 15:09:53 +0000 (18:09 +0300)]
staging: iio: accel: adis16220: Improve readability

Lines with #define interlaced with comment lines making a mess.

Separate groups of #define-comment with blank lines.
Separate section title comments with blank lines.

Signed-off-by: Svetlana Orlik <sveta.orlik.code@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: iio: accel: adis16209: Improve readability
Svetlana Orlik [Tue, 22 Mar 2016 15:09:21 +0000 (18:09 +0300)]
staging: iio: accel: adis16209: Improve readability

Lines with #define interlaced with comment lines making a mess.

Separate groups of #define-comment with blank lines.
Separate section title comments with blank lines.

Signed-off-by: Svetlana Orlik <sveta.orlik.code@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: iio: accel: adis16201: Fix 'line over 80 characters' warning
Svetlana Orlik [Tue, 22 Mar 2016 15:08:38 +0000 (18:08 +0300)]
staging: iio: accel: adis16201: Fix 'line over 80 characters' warning

Many of the comments in the same lines with #define
caused checkpatch warning 'line over 80 characters'.

Move all such comments to line before #define.
This style is already used in some other .h files in accel:

Add blank lines after #define to improve readability.

Signed-off-by: Svetlana Orlik <sveta.orlik.code@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: iio: accel: adis16203: Fix 'line over 80 characters' warning
Svetlana Orlik [Tue, 22 Mar 2016 15:08:03 +0000 (18:08 +0300)]
staging: iio: accel: adis16203: Fix 'line over 80 characters' warning

Many of the comments in the same lines with #define
caused checkpatch warning 'line over 80 characters'.

Move all such comments to line before #define.
This style is already used in some other .h files in accel:

Add blank lines after #define to improve readability.

Signed-off-by: Svetlana Orlik <sveta.orlik.code@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: iio: accel: adis16204: Fix 'line over 80 characters' warning
Svetlana Orlik [Tue, 22 Mar 2016 15:07:22 +0000 (18:07 +0300)]
staging: iio: accel: adis16204: Fix 'line over 80 characters' warning

Many of the comments in the same lines with #define
caused checkpatch warning 'line over 80 characters'.

Move all such comments to line before #define.
This style is already used in some other .h files in accel:

Add blank lines after #define to improve readability.

Signed-off-by: Svetlana Orlik <sveta.orlik.code@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: iio: accel: adis16240: Replace 'unsigned' with 'unsigned int'
Svetlana Orlik [Tue, 22 Mar 2016 08:43:08 +0000 (11:43 +0300)]
staging: iio: accel: adis16240: Replace 'unsigned' with 'unsigned int'

Replace 'unsigned' with 'unsigned int' to avoid checkpatch warning.

Signed-off-by: Svetlana Orlik <sveta.orlik.code@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agoStaging: iio: ad9832: Replace 'unsigned' with 'unsigned int'
Svetlana Orlik [Tue, 22 Mar 2016 04:51:36 +0000 (07:51 +0300)]
Staging: iio: ad9832: Replace 'unsigned' with 'unsigned int'

Replace 'unsigned' with 'unsigned int' to avoid checkpatch.pl warning.

Signed-off-by: Svetlana Orlik <sveta.orlik.code@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: amplc_pci230: Convert macro GAT_CONFIG to static inline function
Bhaktipriya Shridhar [Tue, 22 Mar 2016 04:58:51 +0000 (10:28 +0530)]
staging: comedi: amplc_pci230: Convert macro GAT_CONFIG to static inline function

Convert macro GAT_CONFIG to static inline function as static inline
functions are preferred over macros. This change is possible since the
arguments at all call sites have the same type.

This was done using Coccinelle:

@r@
expression e;
@@
- #define GAT_CONFIG(chan, src) e
+ static inline unsigned int pci230_gat_config(unsigned int chan,
+                                              unsigned int src)
+{
+       return ((chan & 3) << 3) | (src & 7);
+}

@r1@
expression dev,reg,chan,src;
@@
-GAT_CONFIG(chan, src)
+pci230_gat_config(chan, src)

Also, the comment describing the macro has been removed manually.

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: wilc1000: use mutex instead of struct semaphore hif_sema_deinit
Chaehyun Lim [Mon, 21 Mar 2016 23:39:24 +0000 (08:39 +0900)]
staging: wilc1000: use mutex instead of struct semaphore hif_sema_deinit

This patch replaces struct semaphore hif_sema_deinit with struct mutex
hif_deinit_lock. It is better to use mutex because mutex gives better
performance than semaphore.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: vt6655: fix style violations for lines over 80 characters
Kathryn Hampton [Wed, 16 Mar 2016 01:16:24 +0000 (18:16 -0700)]
staging: vt6655: fix style violations for lines over 80 characters

This patch addresses line length errors reported by checkpatch.pl that
could be fixed with simple line breaks.

Signed-off-by: Kathryn Hampton <kh353dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agoStaging: speakup: Clear hi font bit from attributes
Samuel Thibault [Tue, 15 Mar 2016 20:34:59 +0000 (21:34 +0100)]
Staging: speakup: Clear hi font bit from attributes

Previously, speakup would see the hi-font bit in attributes.
Since this bit has nothing to do with attributes, we need to clear it.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agoStaging: vt6655: defined byVT3253InitTab_RFMD[] and byVT3253B0_RFMD[] as const arrays.
Claudiu Beznea [Mon, 14 Mar 2016 19:55:20 +0000 (21:55 +0200)]
Staging: vt6655: defined byVT3253InitTab_RFMD[] and byVT3253B0_RFMD[] as const arrays.

This patch changes byVT3253InitTab_RFMD[] and byVT3253B0_RFMD[]
arrays in const arrays since these are not changed anywhere in the
code.

Signed-off-by: Claudiu Beznea <claudiu.beznea@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agoStaging: comedi: comedi_fops: Replace 'unsigned' with 'unsigned int'
Leslie Klein [Mon, 21 Mar 2016 13:18:35 +0000 (09:18 -0400)]
Staging: comedi: comedi_fops: Replace 'unsigned' with 'unsigned int'

Fix checkpatch warning:
Prefer 'unsigned int' to bare use of 'unsigned'
in file comedi_fops.c

Signed-off-by: Leslie Klein <lesliebklein@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agoStaging: comedi: comedi_buf: Replace 'unsigned' with 'unsigned int'
Leslie Klein [Mon, 21 Mar 2016 00:26:12 +0000 (20:26 -0400)]
Staging: comedi: comedi_buf: Replace 'unsigned' with 'unsigned int'

Fix checkpatch warning:
Prefer 'unsigned int' to bare use of 'unsigned'
in file comedi_buf.c

Signed-off-by: Leslie Klein <lesliebklein@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: comedi: dt282x: tidy up register bit defines
H Hartley Sweeten [Thu, 17 Mar 2016 17:10:40 +0000 (10:10 -0700)]
staging: comedi: dt282x: tidy up register bit defines

Arnd Bergmann pointed out that gcc-6 warns about passing negative signed
integer into swab16() due to the macro expansion of 'outw'.

It appears that the register map constants are causing the warnings.
Actually, it might just be the (1 << 15) ones...

Convert all the constants as suggested by checkpatch.pl:
CHECK: Prefer using the BIT macro

The BIT() macro will make all the constants explicitly 'unsigned', which
helps to avoid the warning.

Fix the, unsused, DT2821_CHANCSR_PRESLA() macro. The "Present List
Address" (PRESLA) bits in the CHANCSR register are read only. This
define was meant to extract the bits from the read value.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Tested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agoStaging: wlan-ng: Use x instead of x != NULL.
Sandhya Bankar [Mon, 21 Mar 2016 15:16:15 +0000 (20:46 +0530)]
Staging: wlan-ng: Use x instead of x != NULL.

Use x instead of x != NULL.This issue is detected by checkpatch.pl script.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agoStaging: wlan-ng: defined oui_rfc1042[] and oui_8021h[] arrays as const arrays
Claudiu Beznea [Mon, 14 Mar 2016 20:45:13 +0000 (22:45 +0200)]
Staging: wlan-ng: defined oui_rfc1042[] and oui_8021h[] arrays as const arrays

This patch defines oui_rfc1042[] and oui_8021h[] arrays from
p80211conv.c as const arrays since these are not changed
anywhere in code.

Signed-off-by: Claudiu Beznea <claudiu.beznea@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agoStaging: rtl8188eu: rtw_efuse: Use sizeof type *pointer instead of sizeof type.
Sandhya Bankar [Mon, 21 Mar 2016 14:19:51 +0000 (19:49 +0530)]
Staging: rtl8188eu: rtw_efuse: Use sizeof type *pointer instead of sizeof type.

Use sizeof type *pointer instead of sizeof type.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: Fixed FSF address warning in ieee80211.c
Parth Sane [Mon, 21 Mar 2016 23:41:04 +0000 (05:11 +0530)]
staging: rtl8712: Fixed FSF address warning in ieee80211.c

Fixed checkpatch warning after removing FSF address block as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: Fixed FSF address warning in hal_init.c
Parth Sane [Mon, 21 Mar 2016 23:41:03 +0000 (05:11 +0530)]
staging: rtl8712: Fixed FSF address warning in hal_init.c

Fixed checkpatch warning after removing FSF address block as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: Fixed FSF address warning in ethernet.h
Parth Sane [Mon, 21 Mar 2016 23:41:02 +0000 (05:11 +0530)]
staging: rtl8712: Fixed FSF address warning in ethernet.h

Fixed checkpatch warning after removing FSF address block as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: Fixed FSF address warning in drv_types.h
Parth Sane [Mon, 21 Mar 2016 23:41:01 +0000 (05:11 +0530)]
staging: rtl8712: Fixed FSF address warning in drv_types.h

Fixed checkpatch warning after removing FSF address block as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: Fixed FSF address warning in basic_types.h
Parth Sane [Mon, 21 Mar 2016 23:41:00 +0000 (05:11 +0530)]
staging: rtl8712: Fixed FSF address warning in basic_types.h

Fixed checkpatch warning after removing FSF address paragraph as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: rtl871x_ioctl_linux: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Sun, 20 Mar 2016 20:40:21 +0000 (02:10 +0530)]
staging: rtl8712: rtl871x_ioctl_linux: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: rtl871x_cmd: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Sun, 20 Mar 2016 20:39:49 +0000 (02:09 +0530)]
staging: rtl8712: rtl871x_cmd: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: rtl871x_mlme: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Sun, 20 Mar 2016 20:39:17 +0000 (02:09 +0530)]
staging: rtl8712: rtl871x_mlme: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: usb_ops_linux: Clean up tests if NULL returned on failure
Bhaktipriya Shridhar [Sun, 20 Mar 2016 20:38:36 +0000 (02:08 +0530)]
staging: rtl8712: usb_ops_linux: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8 years agostaging: rtl8712: os_intfs: Change form of NULL comparisons
Bhaktipriya Shridhar [Sun, 20 Mar 2016 19:53:17 +0000 (01:23 +0530)]
staging: rtl8712: os_intfs: Change form of NULL comparisons

Change null comparisons of the form x == NULL to !x.
This was done using Coccinelle.
@@ expression e;
@@
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>