[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>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 7c031f00fd79..d2c38875ab29 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1522,8 +1522,7 @@ static struct {
         { ATM_QUERYLOOP32,   ATM_QUERYLOOP }
 };
 
-#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
-
+#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
 
 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
@@ -1824,7 +1823,7 @@ static struct {
         { FDWERRORGET32, FDWERRORGET }
 };
 
-#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
+#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
 
 static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 {