[PATCH] drivers/mtd: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove
duplicates of the macro.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/mtd/chips/amd_flash.c b/drivers/mtd/chips/amd_flash.c
index fdb91b6f1d97..57115618c496 100644
--- a/drivers/mtd/chips/amd_flash.c
+++ b/drivers/mtd/chips/amd_flash.c
@@ -664,7 +664,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
         printk("%s: Probing for AMD compatible flash...\n", map->name);
 
         if ((table_pos[0] = probe_new_chip(mtd, 0, NULL, &temp, table,
-                                           sizeof(table)/sizeof(table[0])))
+                                           ARRAY_SIZE(table)))
             == -1) {
                 printk(KERN_WARNING
                        "%s: Found no AMD compatible device at location zero\n",
@@ -696,7 +696,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
              base += (1 << temp.chipshift)) {
                 int numchips = temp.numchips;
                 table_pos[numchips] = probe_new_chip(mtd, base, chips,
-                        &temp, table, sizeof(table)/sizeof(table[0]));
+                        &temp, table, ARRAY_SIZE(table));
         }
 
         mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) *
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index edb306c03c0a..8e24be0fae1f 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -2035,7 +2035,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
                 DEBUG(MTD_DEBUG_LEVEL3,
                       "Search for id:(%02x %02x) interleave(%d) type(%d)\n",
                         cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type);
-                for (i=0; i<sizeof(jedec_table)/sizeof(jedec_table[0]); i++) {
+                for (i = 0; i < ARRAY_SIZE(jedec_table); i++) {
                         if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) {
                                 DEBUG( MTD_DEBUG_LEVEL3,
                                        "MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",