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 <erne...@ti.com>
---
 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
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to