NTFS: Remove spurious void pointer casts from fs/ntfs/.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
diff --git a/fs/ntfs/unistr.c b/fs/ntfs/unistr.c
index 560b0ea..19c42e2 100644
--- a/fs/ntfs/unistr.c
+++ b/fs/ntfs/unistr.c
@@ -264,7 +264,7 @@
 
 	/* We don't trust outside sources. */
 	if (ins) {
-		ucs = (ntfschar*)kmem_cache_alloc(ntfs_name_cache, SLAB_NOFS);
+		ucs = kmem_cache_alloc(ntfs_name_cache, SLAB_NOFS);
 		if (ucs) {
 			for (i = o = 0; i < ins_len; i += wc_len) {
 				wc_len = nls->char2uni(ins + i, ins_len - i,