[PATCH] drivers/block: 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 removed.

drivers/block/acsi* has been left out as it's marked BROKEN.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/block/xd.c b/drivers/block/xd.c
index 97f5dab24b5a..cbce7c5e9445 100644
--- a/drivers/block/xd.c
+++ b/drivers/block/xd.c
@@ -279,11 +279,11 @@ static u_char __init xd_detect (u_char *controller, unsigned int *address)
                 return(1);
         }
 
-        for (i = 0; i < (sizeof(xd_bases) / sizeof(xd_bases[0])); i++) {
+        for (i = 0; i < ARRAY_SIZE(xd_bases); i++) {
                 void __iomem *p = ioremap(xd_bases[i], 0x2000);
                 if (!p)
                         continue;
-                for (j = 1; j < (sizeof(xd_sigs) / sizeof(xd_sigs[0])); j++) {
+                for (j = 1; j < ARRAY_SIZE(xd_sigs); j++) {
                         const char *s = xd_sigs[j].string;
                         if (check_signature(p + xd_sigs[j].offset, s, strlen(s))) {
                                 *controller = j;
@@ -1018,7 +1018,7 @@ static void __init do_xd_setup (int *integers)
                 case 2: if ((integers[2] > 0) && (integers[2] < 16))
                                 xd_irq = integers[2];
                 case 1: xd_override = 1;
-                        if ((integers[1] >= 0) && (integers[1] < (sizeof(xd_sigs) / sizeof(xd_sigs[0]))))
+                        if ((integers[1] >= 0) && (integers[1] < ARRAY_SIZE(xd_sigs)))
                                 xd_type = integers[1];
                 case 0: break;
                 default:printk("xd: too many parameters for xd\n");