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authorJulia Lawall <julia@diku.dk>2010-05-11 20:28:14 +0200
committerJoel Becker <joel.becker@oracle.com>2010-05-18 12:31:10 -0700
commit3914ed0cec6532ab4feb202424fc95ad05024497 (patch)
tree034377b0e2cf83e3a6fca5883ea8e4e5191a469a
parentc1631d4a484fbb498e35d661f1aebd64c86b66bf (diff)
downloadop-kernel-dev-3914ed0cec6532ab4feb202424fc95ad05024497.zip
op-kernel-dev-3914ed0cec6532ab4feb202424fc95ad05024497.tar.gz
fs/ocfs2/dlm: Drop memory allocation cast
Drop cast on the result of kmalloc and similar functions. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ type T; @@ - (T *) (\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\| kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...)) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Joel Becker <joel.becker@oracle.com>
-rw-r--r--fs/ocfs2/dlm/dlmlock.c2
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c18
2 files changed, 7 insertions, 13 deletions
diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c
index f1fba2a..69cf369 100644
--- a/fs/ocfs2/dlm/dlmlock.c
+++ b/fs/ocfs2/dlm/dlmlock.c
@@ -431,7 +431,7 @@ struct dlm_lock * dlm_new_lock(int type, u8 node, u64 cookie,
struct dlm_lock *lock;
int kernel_allocated = 0;
- lock = (struct dlm_lock *) kmem_cache_zalloc(dlm_lock_cache, GFP_NOFS);
+ lock = kmem_cache_zalloc(dlm_lock_cache, GFP_NOFS);
if (!lock)
return NULL;
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 3114de2..b01e348 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -617,13 +617,11 @@ struct dlm_lock_resource *dlm_new_lockres(struct dlm_ctxt *dlm,
{
struct dlm_lock_resource *res = NULL;
- res = (struct dlm_lock_resource *)
- kmem_cache_zalloc(dlm_lockres_cache, GFP_NOFS);
+ res = kmem_cache_zalloc(dlm_lockres_cache, GFP_NOFS);
if (!res)
goto error;
- res->lockname.name = (char *)
- kmem_cache_zalloc(dlm_lockname_cache, GFP_NOFS);
+ res->lockname.name = kmem_cache_zalloc(dlm_lockname_cache, GFP_NOFS);
if (!res->lockname.name)
goto error;
@@ -757,8 +755,7 @@ lookup:
spin_unlock(&dlm->spinlock);
mlog(0, "allocating a new resource\n");
/* nothing found and we need to allocate one. */
- alloc_mle = (struct dlm_master_list_entry *)
- kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
+ alloc_mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
if (!alloc_mle)
goto leave;
res = dlm_new_lockres(dlm, lockid, namelen);
@@ -1542,8 +1539,7 @@ way_up_top:
spin_unlock(&dlm->master_lock);
spin_unlock(&dlm->spinlock);
- mle = (struct dlm_master_list_entry *)
- kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
+ mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
if (!mle) {
response = DLM_MASTER_RESP_ERROR;
mlog_errno(-ENOMEM);
@@ -2458,8 +2454,7 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm,
goto leave;
}
- mle = (struct dlm_master_list_entry *) kmem_cache_alloc(dlm_mle_cache,
- GFP_NOFS);
+ mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
if (!mle) {
mlog_errno(ret);
goto leave;
@@ -3041,8 +3036,7 @@ int dlm_migrate_request_handler(struct o2net_msg *msg, u32 len, void *data,
hash = dlm_lockid_hash(name, namelen);
/* preallocate.. if this fails, abort */
- mle = (struct dlm_master_list_entry *) kmem_cache_alloc(dlm_mle_cache,
- GFP_NOFS);
+ mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
if (!mle) {
ret = -ENOMEM;
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