[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/nfs/inode.c b/fs/nfs/inode.c
index 37e55c3..419d1d2 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -103,7 +103,7 @@
 static struct rpc_program	nfs_program = {
 	.name			= "nfs",
 	.number			= NFS_PROGRAM,
-	.nrvers			= sizeof(nfs_version) / sizeof(nfs_version[0]),
+	.nrvers			= ARRAY_SIZE(nfs_version),
 	.version		= nfs_version,
 	.stats			= &nfs_rpcstat,
 	.pipe_dir_name		= "/nfs",
@@ -118,7 +118,7 @@
 struct rpc_program		nfsacl_program = {
 	.name =			"nfsacl",
 	.number =		NFS_ACL_PROGRAM,
-	.nrvers =		sizeof(nfsacl_version) / sizeof(nfsacl_version[0]),
+	.nrvers =		ARRAY_SIZE(nfsacl_version),
 	.version =		nfsacl_version,
 	.stats =		&nfsacl_rpcstat,
 };
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index db99b8f..0b9a783 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -174,7 +174,7 @@
 static struct rpc_program	mnt_program = {
 	.name		= "mount",
 	.number		= NFS_MNT_PROGRAM,
-	.nrvers		= sizeof(mnt_version)/sizeof(mnt_version[0]),
+	.nrvers		= ARRAY_SIZE(mnt_version),
 	.version	= mnt_version,
 	.stats		= &mnt_stats,
 };
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 7fc0560..6548a65 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -704,6 +704,6 @@
 
 struct rpc_version		nfs_version2 = {
 	.number			= 2,
-	.nrprocs		= sizeof(nfs_procedures)/sizeof(nfs_procedures[0]),
+	.nrprocs		= ARRAY_SIZE(nfs_procedures),
 	.procs			= nfs_procedures
 };
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index b6c0b50..5224a19 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -1138,7 +1138,7 @@
 
 struct rpc_version		nfs_version3 = {
 	.number			= 3,
-	.nrprocs		= sizeof(nfs3_procedures)/sizeof(nfs3_procedures[0]),
+	.nrprocs		= ARRAY_SIZE(nfs3_procedures),
 	.procs			= nfs3_procedures
 };
 
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 4bbf5ef..0a1bd36 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4384,7 +4384,7 @@
 
 struct rpc_version		nfs_version4 = {
 	.number			= 4,
-	.nrprocs		= sizeof(nfs4_procedures)/sizeof(nfs4_procedures[0]),
+	.nrprocs		= ARRAY_SIZE(nfs4_procedures),
 	.procs			= nfs4_procedures
 };