remove unnecessary void* type casting.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
---
 ipc/mqueue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 12ad7860bb88..f98de32aeea1 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -489,7 +489,7 @@ static struct vfsmount *mq_create_mount(struct ipc_namespace *ns)
 
 static void init_once(void *foo)
 {
-	struct mqueue_inode_info *p = (struct mqueue_inode_info *) foo;
+	struct mqueue_inode_info *p = foo;
 
 	inode_init_once(&p->vfs_inode);
 }
-- 
2.11.0