Nishanth Menon had written, on 07/28/2010 10:04 AM, the following:
Ramos Falcon, Ernesto had written, on 07/28/2010 09:40 AM, the following:
Remove unnecessary check for NULL pointer in cmm.c.
Signed-off-by: Ernesto Ramos <ernesto@xxxxxx>
---
drivers/staging/tidspbridge/pmgr/cmm.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/tidspbridge/pmgr/cmm.c b/drivers/staging/tidspbridge/pmgr/cmm.c
index 8e808d9..874ed64 100644
--- a/drivers/staging/tidspbridge/pmgr/cmm.c
+++ b/drivers/staging/tidspbridge/pmgr/cmm.c
@@ -992,16 +992,12 @@ int cmm_xlator_create(struct cmm_xlatorobject **xlator,
int cmm_xlator_delete(struct cmm_xlatorobject *xlator, bool force)
{
struct cmm_xlator *xlator_obj = (struct cmm_xlator *)xlator;
- int status = 0;
DBC_REQUIRE(refs > 0);
- if (xlator_obj)
- kfree(xlator_obj);
- else
- status = -EFAULT;
+ kfree(xlator_obj);
- return status;
+ return 0;
}
/*
which kind of begs the question - does this function need to any longer
return int?
here is a better approach:
remove cmm_xlator_delete altogether
diff --git a/drivers/staging/tidspbridge/pmgr/cmm.c
b/drivers/staging/tidspbridge/pmgr/cmm.c
index 8e808d9..1a4ebca 100644
--- a/drivers/staging/tidspbridge/pmgr/cmm.c
+++ b/drivers/staging/tidspbridge/pmgr/cmm.c
@@ -984,27 +984,6 @@ int cmm_xlator_create(struct cmm_xlatorobject **xlator,
}
/*
- * ======== cmm_xlator_delete ========
- * Purpose:
- * Free the Xlator resources.
- * VM gets freed later.
- */
-int cmm_xlator_delete(struct cmm_xlatorobject *xlator, bool force)
-{
- struct cmm_xlator *xlator_obj = (struct cmm_xlator *)xlator;
- int status = 0;
-
- DBC_REQUIRE(refs > 0);
-
- if (xlator_obj)
- kfree(xlator_obj);
- else
- status = -EFAULT;
-
- return status;
-}
-
-/*
* ======== cmm_xlator_alloc_buf ========
*/
void *cmm_xlator_alloc_buf(struct cmm_xlatorobject *xlator, void *va_buf,
diff --git a/drivers/staging/tidspbridge/rmgr/node.c
b/drivers/staging/tidspbridge/rmgr/node.c
index 9f07c81..0c39288 100644
--- a/drivers/staging/tidspbridge/rmgr/node.c
+++ b/drivers/staging/tidspbridge/rmgr/node.c
@@ -2503,7 +2503,6 @@ static void delete_node(struct node_object *hnode,
struct process_context *pr_ctxt)
{
struct node_mgr *hnode_mgr;
- struct cmm_xlatorobject *xlator;
struct bridge_drv_interface *intf_fxns;
u32 i;
enum node_type node_type;
@@ -2521,7 +2520,6 @@ static void delete_node(struct node_object *hnode,
hnode_mgr = hnode->hnode_mgr;
if (!hnode_mgr)
goto func_end;
- xlator = hnode->xlator;
node_type = node_get_type(hnode);
if (node_type != NODE_DEVICE) {
node_msg_args = hnode->create_args.asa.node_msg_args;
@@ -2617,10 +2615,7 @@ static void delete_node(struct node_object *hnode,
hnode->dcd_props.obj_data.node_obj.pstr_i_alg_name = NULL;
/* Free all SM address translator resources */
- if (xlator) {
- (void)cmm_xlator_delete(xlator, true); /* force free */
- xlator = NULL;
- }
+ kfree(hnode->xlator);
kfree(hnode->nldr_node_obj);
hnode->nldr_node_obj = NULL;
diff --git a/drivers/staging/tidspbridge/rmgr/strm.c
b/drivers/staging/tidspbridge/rmgr/strm.c
index 73888e3..05a8d13 100644
--- a/drivers/staging/tidspbridge/rmgr/strm.c
+++ b/drivers/staging/tidspbridge/rmgr/strm.c
@@ -844,14 +844,8 @@ static int delete_strm(struct strm_object *stream_obj)
status = (*intf_fxns->pfn_chnl_close)
(stream_obj->chnl_obj);
/* Free all SM address translator resources */
- if (DSP_SUCCEEDED(status)) {
- if (stream_obj->xlator) {
- /* force free */
- (void)cmm_xlator_delete(stream_obj->
- xlator,
- true);
- }
- }
+ if (DSP_SUCCEEDED(status))
+ kfree(stream_obj->xlator);
}
kfree(stream_obj);
} else {
--
Regards,
Nishanth Menon
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