The disp module has a disp_init() and a disp_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@xxxxxxxxxx>
---
.../staging/tidspbridge/include/dspbridge/disp.h | 31 --------------------
drivers/staging/tidspbridge/pmgr/dspapi.c | 7 +----
drivers/staging/tidspbridge/rmgr/disp.c | 25 ----------------
3 files changed, 1 insertions(+), 62 deletions(-)
diff --git a/drivers/staging/tidspbridge/include/dspbridge/disp.h b/drivers/staging/tidspbridge/include/dspbridge/disp.h
index 5dfdc8c..39d3cea 100644
--- a/drivers/staging/tidspbridge/include/dspbridge/disp.h
+++ b/drivers/staging/tidspbridge/include/dspbridge/disp.h
@@ -53,7 +53,6 @@ struct disp_attr {
* -ENOMEM: Insufficient memory for requested resources.
* -EPERM: Unable to create dispatcher.
* Requires:
- * disp_init(void) called.
* disp_attrs != NULL.
* hdev_obj != NULL.
* dispatch_obj != NULL.
@@ -73,7 +72,6 @@ extern int disp_create(struct disp_object **dispatch_obj,
* disp_obj: Node Dispatcher object.
* Returns:
* Requires:
- * disp_init(void) called.
* Valid disp_obj.
* Ensures:
* disp_obj is invalid.
@@ -81,31 +79,6 @@ extern int disp_create(struct disp_object **dispatch_obj,
extern void disp_delete(struct disp_object *disp_obj);
/*
- * ======== disp_exit ========
- * Discontinue usage of DISP module.
- *
- * Parameters:
- * Returns:
- * Requires:
- * disp_init(void) previously called.
- * Ensures:
- * Any resources acquired in disp_init(void) will be freed when last DISP
- * client calls disp_exit(void).
- */
-extern void disp_exit(void);
-
-/*
- * ======== disp_init ========
- * Initialize the DISP module.
- *
- * Parameters:
- * Returns:
- * TRUE if initialization succeeded, FALSE otherwise.
- * Ensures:
- */
-extern bool disp_init(void);
-
-/*
* ======== disp_node_change_priority ========
* Change the priority of a node currently running on the target.
*
@@ -120,7 +93,6 @@ extern bool disp_init(void);
* 0: Success.
* -ETIME: A timeout occurred before the DSP responded.
* Requires:
- * disp_init(void) called.
* Valid disp_obj.
* hnode != NULL.
* Ensures:
@@ -148,7 +120,6 @@ extern int disp_node_change_priority(struct disp_object
* -ETIME: A timeout occurred before the DSP responded.
* -EPERM: A failure occurred, unable to create node.
* Requires:
- * disp_init(void) called.
* Valid disp_obj.
* pargs != NULL.
* hnode != NULL.
@@ -178,7 +149,6 @@ extern int disp_node_create(struct disp_object *disp_obj,
* 0: Success.
* -ETIME: A timeout occurred before the DSP responded.
* Requires:
- * disp_init(void) called.
* Valid disp_obj.
* hnode != NULL.
* Ensures:
@@ -204,7 +174,6 @@ extern int disp_node_delete(struct disp_object *disp_obj,
* 0: Success.
* -ETIME: A timeout occurred before the DSP responded.
* Requires:
- * disp_init(void) called.
* Valid disp_obj.
* hnode != NULL.
* Ensures:
diff --git a/drivers/staging/tidspbridge/pmgr/dspapi.c b/drivers/staging/tidspbridge/pmgr/dspapi.c
index a5f1f65..b1a99f7 100644
--- a/drivers/staging/tidspbridge/pmgr/dspapi.c
+++ b/drivers/staging/tidspbridge/pmgr/dspapi.c
@@ -272,7 +272,6 @@ void api_exit(void)
msg_exit();
io_exit();
strm_exit();
- disp_exit();
mgr_exit();
rmm_exit();
}
@@ -287,12 +286,11 @@ bool api_init(void)
{
bool ret = true;
bool fdev, fchnl, fmsg, fio;
- bool fmgr, fdisp, fstrm, frmm;
+ bool fmgr, fstrm, frmm;
if (api_c_refs == 0) {
/* initialize driver and other modules */
fmgr = mgr_init();
- fdisp = disp_init();
fstrm = strm_init();
frmm = rmm_init();
fchnl = chnl_init();
@@ -309,9 +307,6 @@ bool api_init(void)
if (fstrm)
strm_exit();
- if (fdisp)
- disp_exit();
-
if (fchnl)
chnl_exit();
diff --git a/drivers/staging/tidspbridge/rmgr/disp.c b/drivers/staging/tidspbridge/rmgr/disp.c
index e510bb2..4af51b7 100644
--- a/drivers/staging/tidspbridge/rmgr/disp.c
+++ b/drivers/staging/tidspbridge/rmgr/disp.c
@@ -69,8 +69,6 @@ struct disp_object {
u32 data_mau_size; /* Size of DSP Data MAU */
};
-static u32 refs;
-
static void delete_disp(struct disp_object *disp_obj);
static int fill_stream_def(rms_word *pdw_buf, u32 *ptotal, u32 offset,
struct node_strmdef strm_def, u32 max,
@@ -173,29 +171,6 @@ void disp_delete(struct disp_object *disp_obj)
}
/*
- * ======== disp_exit ========
- * Discontinue usage of DISP module.
- */
-void disp_exit(void)
-{
- refs--;
-}
-
-/*
- * ======== disp_init ========
- * Initialize the DISP module.
- */
-bool disp_init(void)
-{
- bool ret = true;
-
- if (ret)
- refs++;
-
- return ret;
-}
-
-/*
* ======== disp_node_change_priority ========
* Change the priority of a node currently running on the target.
*/
--
1.7.9.1
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