staging: tidspbridge: remove proc_init() and proc_exit()

The proc module has a proc_init() and a proc_exit() whose only purpose
is to keep a reference counting which is not used at all.

This patch removes these functions and the reference count variable.

There is no functional changes.

Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/tidspbridge/include/dspbridge/proc.h b/drivers/staging/tidspbridge/include/dspbridge/proc.h
index f00dffd51989b5d5b27bfd57d5c0c4e24b4b6e44..a82380ebc041fd12faf54ba0ad079c897006d9d4 100644 (file)
--- a/drivers/staging/tidspbridge/include/dspbridge/proc.h
+++ b/drivers/staging/tidspbridge/include/dspbridge/proc.h
@@ -188,20 +188,6 @@ extern int proc_get_resource_info(void *hprocessor,
                                         *resource_info,
                                         u32 resource_info_size);
 
-/*
- *  ======== proc_exit ========
- *  Purpose:
- *      Decrement reference count, and free resources when reference count is
- *      0.
- *  Parameters:
- *  Returns:
- *  Requires:
- *      PROC is initialized.
- *  Ensures:
- *      When reference count == 0, PROC's private resources are freed.
- */
-extern void proc_exit(void);
-
 /*
  * ======== proc_get_dev_object =========
  *  Purpose:
@@ -222,20 +208,6 @@ extern void proc_exit(void);
 extern int proc_get_dev_object(void *hprocessor,
                                      struct dev_object **device_obj);
 
-/*
- *  ======== proc_init ========
- *  Purpose:
- *      Initialize PROC's private state, keeping a reference count on each
- *      call.
- *  Parameters:
- *  Returns:
- *      TRUE if initialized; FALSE if error occurred.
- *  Requires:
- *  Ensures:
- *      TRUE: A requirement for the other public PROC functions.
- */
-extern bool proc_init(void);
-
 /*
  *  ======== proc_get_state ========
  *  Purpose:

diff --git a/drivers/staging/tidspbridge/pmgr/dspapi.c b/drivers/staging/tidspbridge/pmgr/dspapi.c
index 971e8390a2e6448f53879949d455afb54bb1a4d5..7c20a0f1c1a41f8516aaec2deefee0c90f98565b 100644 (file)
--- a/drivers/staging/tidspbridge/pmgr/dspapi.c
+++ b/drivers/staging/tidspbridge/pmgr/dspapi.c
@@ -274,7 +274,6 @@ void api_exit(void)
                strm_exit();
                disp_exit();
                node_exit();
-               proc_exit();
                mgr_exit();
                rmm_exit();
        }
@@ -289,12 +288,11 @@ bool api_init(void)
 {
        bool ret = true;
        bool fdev, fchnl, fmsg, fio;
-       bool fmgr, fproc, fnode, fdisp, fstrm, frmm;
+       bool fmgr, fnode, fdisp, fstrm, frmm;
 
        if (api_c_refs == 0) {
                /* initialize driver and other modules */
                fmgr = mgr_init();
-               fproc = proc_init();
                fnode = node_init();
                fdisp = disp_init();
                fstrm = strm_init();
@@ -304,7 +302,7 @@ bool api_init(void)
                fio = io_init();
                fdev = dev_init();
                ret = fdev && fchnl && fmsg && fio;
-               ret = ret && fmgr && fproc && frmm;
+               ret = ret && fmgr && frmm;
                if (!ret) {
 
                        if (fmgr)
@@ -313,9 +311,6 @@ bool api_init(void)
                        if (fstrm)
                                strm_exit();
 
-                       if (fproc)
-                               proc_exit();
-
                        if (fnode)
                                node_exit();
 

diff --git a/drivers/staging/tidspbridge/rmgr/proc.c b/drivers/staging/tidspbridge/rmgr/proc.c
index b865d64234a298345f6c8245032a93734a0f07db..7e4f12f6be42dcee8292893b59d8f718301017a1 100644 (file)
--- a/drivers/staging/tidspbridge/rmgr/proc.c
+++ b/drivers/staging/tidspbridge/rmgr/proc.c
@@ -98,8 +98,6 @@ struct proc_object {
        struct list_head proc_list;
 };
 
-static u32 refs;
-
 DEFINE_MUTEX(proc_lock);       /* For critical sections */
 
 /*  ----------------------------------- Function Prototypes */
@@ -908,17 +906,6 @@ func_end:
        return status;
 }
 
-/*
- *  ======== proc_exit ========
- *  Purpose:
- *      Decrement reference count, and free resources when reference count is
- *      0.
- */
-void proc_exit(void)
-{
-       refs--;
-}
-
 /*
  *  ======== proc_get_dev_object ========
  *  Purpose:
@@ -1009,21 +996,6 @@ int proc_get_trace(void *hprocessor, u8 * pbuf, u32 max_size)
        return status;
 }
 
-/*
- *  ======== proc_init ========
- *  Purpose:
- *      Initialize PROC's private state, keeping a reference count on each call
- */
-bool proc_init(void)
-{
-       bool ret = true;
-
-       if (ret)
-               refs++;
-
-       return ret;
-}
-
 /*
  *  ======== proc_load ========
  *  Purpose: