[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>
diff --git a/drivers/block/xd.c b/drivers/block/xd.c
index 97f5dab..cbce7c5 100644
--- a/drivers/block/xd.c
+++ b/drivers/block/xd.c
@@ -279,11 +279,11 @@
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 @@
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");