[PATCH] fs: Removing useless casts

* Removing useless casts
* Removing useless wrapper
* Conversion from kmalloc+memset to kzalloc

Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Acked-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index 92bf782..1e5038d 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -90,8 +90,8 @@
 	size_t n;
 
 	*size = ext3_acl_size(acl->a_count);
-	ext_acl = (ext3_acl_header *)kmalloc(sizeof(ext3_acl_header) +
-		acl->a_count * sizeof(ext3_acl_entry), GFP_KERNEL);
+	ext_acl = kmalloc(sizeof(ext3_acl_header) + acl->a_count *
+			sizeof(ext3_acl_entry), GFP_KERNEL);
 	if (!ext_acl)
 		return ERR_PTR(-ENOMEM);
 	ext_acl->a_version = cpu_to_le32(EXT3_ACL_VERSION);