[PATCH] fs: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove a
duplicate of ARRAY_SIZE.  Some trailing whitespaces are also deleted.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Cc: David Howells <dhowells@redhat.com>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Cc: Chris Mason <mason@suse.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Nathan Scott <nathans@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index 9eef6bf..3d097fd 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -94,7 +94,7 @@
 	.error_func	= afscm_error,
 	.aemap_func	= afscm_aemap,
 	.ops_begin	= &AFSCM_ops[0],
-	.ops_end	= &AFSCM_ops[sizeof(AFSCM_ops) / sizeof(AFSCM_ops[0])],
+	.ops_end	= &AFSCM_ops[ARRAY_SIZE(AFSCM_ops)],
 };
 
 static DECLARE_COMPLETION(kafscmd_alive);