diff options
author | Víctor Manuel Jáquez Leal <vjaquez@igalia.com> | 2012-03-09 01:03:38 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-09 13:21:06 -0800 |
commit | 02a63f9dbc4fec17e441206ddcc2327242fac3fc (patch) | |
tree | 12dc29ac483a8fa72abbbc6106b96d7d3dcee080 /drivers/staging/tidspbridge | |
parent | d4040fadc0b8bc109268cf278bab6f2132e7ab0f (diff) | |
download | blackbird-op-linux-02a63f9dbc4fec17e441206ddcc2327242fac3fc.tar.gz blackbird-op-linux-02a63f9dbc4fec17e441206ddcc2327242fac3fc.zip |
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>
Diffstat (limited to 'drivers/staging/tidspbridge')
-rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/proc.h | 28 | ||||
-rw-r--r-- | drivers/staging/tidspbridge/pmgr/dspapi.c | 9 | ||||
-rw-r--r-- | drivers/staging/tidspbridge/rmgr/proc.c | 28 |
3 files changed, 2 insertions, 63 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/proc.h b/drivers/staging/tidspbridge/include/dspbridge/proc.h index f00dffd51989..a82380ebc041 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/proc.h +++ b/drivers/staging/tidspbridge/include/dspbridge/proc.h @@ -189,20 +189,6 @@ extern int proc_get_resource_info(void *hprocessor, 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: * Returns the DEV Hanlde for a given Processor handle @@ -223,20 +209,6 @@ 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: * Report the state of the specified DSP processor. diff --git a/drivers/staging/tidspbridge/pmgr/dspapi.c b/drivers/staging/tidspbridge/pmgr/dspapi.c index 971e8390a2e6..7c20a0f1c1a4 100644 --- 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 b865d64234a2..7e4f12f6be42 100644 --- 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 */ @@ -909,17 +907,6 @@ func_end: } /* - * ======== proc_exit ======== - * Purpose: - * Decrement reference count, and free resources when reference count is - * 0. - */ -void proc_exit(void) -{ - refs--; -} - -/* * ======== proc_get_dev_object ======== * Purpose: * Return the Dev Object handle for a given Processor. @@ -1010,21 +997,6 @@ int proc_get_trace(void *hprocessor, u8 * pbuf, u32 max_size) } /* - * ======== 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: * Reset a processor and load a new base program image. |