[CIFS] Remove 2 unneeded kzalloc casts

Signed-off-by: Ahmed Darwish <darwish.07@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/misc.c

@@ -71,9 +71,7 @@ sesInfoAlloc(void)
 {
 	struct cifsSesInfo *ret_buf;
 
-	ret_buf =
-	    (struct cifsSesInfo *) kzalloc(sizeof (struct cifsSesInfo),
-					   GFP_KERNEL);
+	ret_buf = kzalloc(sizeof (struct cifsSesInfo), GFP_KERNEL);
 	if (ret_buf) {
 		write_lock(&GlobalSMBSeslock);
 		atomic_inc(&sesInfoAllocCount);
@@ -109,9 +107,7 @@ struct cifsTconInfo *
 tconInfoAlloc(void)
 {
 	struct cifsTconInfo *ret_buf;
-	ret_buf =
-	    (struct cifsTconInfo *) kzalloc(sizeof (struct cifsTconInfo),
-					    GFP_KERNEL);
+	ret_buf = kzalloc(sizeof (struct cifsTconInfo), GFP_KERNEL);
 	if (ret_buf) {
 		write_lock(&GlobalSMBSeslock);
 		atomic_inc(&tconInfoAllocCount);