[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>

17 files changed, 22 insertions, 32 deletions

diff --git a/drivers/mtd/maps/alchemy-flash.c b/drivers/mtd/maps/alchemy-flash.c
index a57791a6ce40..b933a2a27b18 100644
--- a/drivers/mtd/maps/alchemy-flash.c
+++ b/drivers/mtd/maps/alchemy-flash.c
@@ -126,8 +126,6 @@ static struct mtd_partition alchemy_partitions[] = {
         }
 };
 
-#define NB_OF(x)  (sizeof(x)/sizeof(x[0]))
-
 static struct mtd_info *mymtd;
 
 int __init alchemy_mtd_init(void)
@@ -154,7 +152,7 @@ int __init alchemy_mtd_init(void)
          * Static partition definition selection
          */
         parts = alchemy_partitions;
-        nb_parts = NB_OF(alchemy_partitions);
+        nb_parts = ARRAY_SIZE(alchemy_partitions);
         alchemy_map.size = window_size;
 
         /*
diff --git a/drivers/mtd/maps/cfi_flagadm.c b/drivers/mtd/maps/cfi_flagadm.c
index 6a8c0415bde8..fd0f0d3187de 100644
--- a/drivers/mtd/maps/cfi_flagadm.c
+++ b/drivers/mtd/maps/cfi_flagadm.c
@@ -86,7 +86,7 @@ struct mtd_partition flagadm_parts[] = {
         }
 };
 
-#define PARTITION_COUNT (sizeof(flagadm_parts)/sizeof(struct mtd_partition))
+#define PARTITION_COUNT ARRAY_SIZE(flagadm_parts)
 
 static struct mtd_info *mymtd;
 
diff --git a/drivers/mtd/maps/dbox2-flash.c b/drivers/mtd/maps/dbox2-flash.c
index 49d90542fc75..652813cd6c2d 100644
--- a/drivers/mtd/maps/dbox2-flash.c
+++ b/drivers/mtd/maps/dbox2-flash.c
@@ -57,7 +57,7 @@ static struct mtd_partition partition_info[]= {
         }
 };
 
-#define NUM_PARTITIONS (sizeof(partition_info) / sizeof(partition_info[0]))
+#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
 
 #define WINDOW_ADDR 0x10000000
 #define WINDOW_SIZE 0x800000
diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c
index efb221692641..c299d10b33e6 100644
--- a/drivers/mtd/maps/dilnetpc.c
+++ b/drivers/mtd/maps/dilnetpc.c
@@ -300,7 +300,7 @@ static struct mtd_partition partition_info[]=
         },
 };
 
-#define NUM_PARTITIONS (sizeof(partition_info)/sizeof(partition_info[0]))
+#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
 
 static struct mtd_info *mymtd;
 static struct mtd_info *lowlvl_parts[NUM_PARTITIONS];
@@ -345,7 +345,7 @@ static struct mtd_partition higlvl_partition_info[]=
         },
 };
 
-#define NUM_HIGHLVL_PARTITIONS (sizeof(higlvl_partition_info)/sizeof(partition_info[0]))
+#define NUM_HIGHLVL_PARTITIONS ARRAY_SIZE(higlvl_partition_info)
 
 
 static int dnp_adnp_probe(void)
diff --git a/drivers/mtd/maps/dmv182.c b/drivers/mtd/maps/dmv182.c
index b993ac01a9a5..2bb3c0f0f970 100644
--- a/drivers/mtd/maps/dmv182.c
+++ b/drivers/mtd/maps/dmv182.c
@@ -99,7 +99,7 @@ static struct mtd_info *this_mtd;
 static int __init init_svme182(void)
 {
         struct mtd_partition *partitions;
-        int num_parts = sizeof(svme182_partitions) / sizeof(struct mtd_partition);
+        int num_parts = ARRAY_SIZE(svme182_partitions);
 
         partitions = svme182_partitions;
 
diff --git a/drivers/mtd/maps/h720x-flash.c b/drivers/mtd/maps/h720x-flash.c
index 319094821101..0667101ccbe1 100644
--- a/drivers/mtd/maps/h720x-flash.c
+++ b/drivers/mtd/maps/h720x-flash.c
@@ -59,7 +59,7 @@ static struct mtd_partition h720x_partitions[] = {
         }
 };
 
-#define NUM_PARTITIONS  (sizeof(h720x_partitions)/sizeof(h720x_partitions[0]))
+#define NUM_PARTITIONS ARRAY_SIZE(h720x_partitions)
 
 static int                   nr_mtd_parts;
 static struct mtd_partition *mtd_parts;
diff --git a/drivers/mtd/maps/netsc520.c b/drivers/mtd/maps/netsc520.c
index 33060a315722..ed215470158b 100644
--- a/drivers/mtd/maps/netsc520.c
+++ b/drivers/mtd/maps/netsc520.c
@@ -76,7 +76,7 @@ static struct mtd_partition partition_info[]={
             .size = 0x80000
     },
 };
-#define NUM_PARTITIONS (sizeof(partition_info)/sizeof(partition_info[0]))
+#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
 
 #define WINDOW_SIZE     0x00100000
 #define WINDOW_ADDR     0x00200000
@@ -88,7 +88,7 @@ static struct map_info netsc520_map = {
         .phys = WINDOW_ADDR,
 };
 
-#define NUM_FLASH_BANKS (sizeof(netsc520_map)/sizeof(struct map_info))
+#define NUM_FLASH_BANKS ARRAY_SIZE(netsc520_map)
 
 static struct mtd_info *mymtd;
 
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index 632eb2aa968f..54a3102ab19a 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -128,8 +128,7 @@ static struct mtd_partition nettel_amd_partitions[] = {
         }
 };
 
-#define NUM_AMD_PARTITIONS \
-        (sizeof(nettel_amd_partitions)/sizeof(nettel_amd_partitions[0]))
+#define NUM_AMD_PARTITIONS ARRAY_SIZE(nettel_amd_partitions)
 
 /****************************************************************************/
 
diff --git a/drivers/mtd/maps/ocotea.c b/drivers/mtd/maps/ocotea.c
index c223514ca2eb..a21fcd195ab4 100644
--- a/drivers/mtd/maps/ocotea.c
+++ b/drivers/mtd/maps/ocotea.c
@@ -58,8 +58,6 @@ static struct mtd_partition ocotea_large_partitions[] = {
         }
 };
 
-#define NB_OF(x)  (sizeof(x)/sizeof(x[0]))
-
 int __init init_ocotea(void)
 {
         u8 fpga0_reg;
@@ -97,7 +95,7 @@ int __init init_ocotea(void)
         if (flash) {
                 flash->owner = THIS_MODULE;
                 add_mtd_partitions(flash, ocotea_small_partitions,
-                                        NB_OF(ocotea_small_partitions));
+                                        ARRAY_SIZE(ocotea_small_partitions));
         } else {
                 printk("map probe failed for flash\n");
                 return -ENXIO;
@@ -118,7 +116,7 @@ int __init init_ocotea(void)
         if (flash) {
                 flash->owner = THIS_MODULE;
                 add_mtd_partitions(flash, ocotea_large_partitions,
-                                        NB_OF(ocotea_large_partitions));
+                                        ARRAY_SIZE(ocotea_large_partitions));
         } else {
                 printk("map probe failed for flash\n");
                 return -ENXIO;
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index f988c817e196..8bbc751a6021 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -616,7 +616,7 @@ static void pcmciamtd_config(dev_link_t *link)
         } else if(mem_type == 2) {
                 mtd = do_map_probe("map_rom", &dev->pcmcia_map);
         } else {
-                for(i = 0; i < sizeof(probes) / sizeof(char *); i++) {
+                for(i = 0; i < ARRAY_SIZE(probes); i++) {
                         DEBUG(1, "Trying %s", probes[i]);
                         mtd = do_map_probe(probes[i], &dev->pcmcia_map);
                         if(mtd)
diff --git a/drivers/mtd/maps/redwood.c b/drivers/mtd/maps/redwood.c
index 5b76ed886185..50b14033613f 100644
--- a/drivers/mtd/maps/redwood.c
+++ b/drivers/mtd/maps/redwood.c
@@ -121,8 +121,7 @@ struct map_info redwood_flash_map = {
 };
 
 
-#define NUM_REDWOOD_FLASH_PARTITIONS \
-        (sizeof(redwood_flash_partitions)/sizeof(redwood_flash_partitions[0]))
+#define NUM_REDWOOD_FLASH_PARTITIONS ARRAY_SIZE(redwood_flash_partitions)
 
 static struct mtd_info *redwood_mtd;
 
diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c
index 225cdd9ba5b2..350286dc1d2e 100644
--- a/drivers/mtd/maps/sbc8240.c
+++ b/drivers/mtd/maps/sbc8240.c
@@ -66,7 +66,7 @@ static struct map_info sbc8240_map[2] = {
         }
 };
 
-#define NUM_FLASH_BANKS (sizeof(sbc8240_map) / sizeof(struct map_info))
+#define NUM_FLASH_BANKS ARRAY_SIZE(sbc8240_map)
 
 /*
  * The following defines the partition layout of SBC8240 boards.
@@ -125,8 +125,6 @@ static struct mtd_partition sbc8240_fs_partitions [] = {
         }
 };
 
-#define NB_OF(x) (sizeof (x) / sizeof (x[0]))
-
 /* trivial struct to describe partition information */
 struct mtd_part_def
 {
@@ -190,10 +188,10 @@ int __init init_sbc8240_mtd (void)
 #ifdef CONFIG_MTD_PARTITIONS
         sbc8240_part_banks[0].mtd_part   = sbc8240_uboot_partitions;
         sbc8240_part_banks[0].type       = "static image";
-        sbc8240_part_banks[0].nums       = NB_OF(sbc8240_uboot_partitions);
+        sbc8240_part_banks[0].nums       = ARRAY_SIZE(sbc8240_uboot_partitions);
         sbc8240_part_banks[1].mtd_part   = sbc8240_fs_partitions;
         sbc8240_part_banks[1].type       = "static file system";
-        sbc8240_part_banks[1].nums       = NB_OF(sbc8240_fs_partitions);
+        sbc8240_part_banks[1].nums       = ARRAY_SIZE(sbc8240_fs_partitions);
 
         for (i = 0; i < NUM_FLASH_BANKS; i++) {
 
diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c
index ed92afadd8a9..e8c130e1efd3 100644
--- a/drivers/mtd/maps/sc520cdp.c
+++ b/drivers/mtd/maps/sc520cdp.c
@@ -107,7 +107,7 @@ static struct map_info sc520cdp_map[] = {
         },
 };
 
-#define NUM_FLASH_BANKS (sizeof(sc520cdp_map)/sizeof(struct map_info))
+#define NUM_FLASH_BANKS ARRAY_SIZE(sc520cdp_map)
 
 static struct mtd_info *mymtd[NUM_FLASH_BANKS];
 static struct mtd_info *merged_mtd;
diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c
index 2c91dff8bb60..28b8a571a91a 100644
--- a/drivers/mtd/maps/scx200_docflash.c
+++ b/drivers/mtd/maps/scx200_docflash.c
@@ -70,7 +70,7 @@ static struct mtd_partition partition_info[] = {
                 .size   = 0x80000
         },
 };
-#define NUM_PARTITIONS (sizeof(partition_info)/sizeof(partition_info[0]))
+#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
 #endif
 
 
diff --git a/drivers/mtd/maps/sharpsl-flash.c b/drivers/mtd/maps/sharpsl-flash.c
index 999f4bb3d845..12fe53c0d2fc 100644
--- a/drivers/mtd/maps/sharpsl-flash.c
+++ b/drivers/mtd/maps/sharpsl-flash.c
@@ -49,8 +49,6 @@ static struct mtd_partition sharpsl_partitions[1] = {
         }
 };
 
-#define NB_OF(x)  (sizeof(x)/sizeof(x[0]))
-
 int __init init_sharpsl(void)
 {
         struct mtd_partition *parts;
@@ -92,7 +90,7 @@ int __init init_sharpsl(void)
         }
 
         parts = sharpsl_partitions;
-        nb_parts = NB_OF(sharpsl_partitions);
+        nb_parts = ARRAY_SIZE(sharpsl_partitions);
 
         printk(KERN_NOTICE "Using %s partision definition\n", part_type);
         add_mtd_partitions(mymtd, parts, nb_parts);
diff --git a/drivers/mtd/maps/ts5500_flash.c b/drivers/mtd/maps/ts5500_flash.c
index 4b372bcb17f1..a7422c200567 100644
--- a/drivers/mtd/maps/ts5500_flash.c
+++ b/drivers/mtd/maps/ts5500_flash.c
@@ -64,7 +64,7 @@ static struct mtd_partition ts5500_partitions[] = {
         }
 };
 
-#define NUM_PARTITIONS (sizeof(ts5500_partitions)/sizeof(struct mtd_partition))
+#define NUM_PARTITIONS ARRAY_SIZE(ts5500_partitions)
 
 static struct mtd_info *mymtd;
 
diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c
index 79d92808b766..f7264dc2ac9b 100644
--- a/drivers/mtd/maps/uclinux.c
+++ b/drivers/mtd/maps/uclinux.c
@@ -37,7 +37,7 @@ struct mtd_partition uclinux_romfs[] = {
         { .name = "ROMfs" }
 };
 
-#define NUM_PARTITIONS  (sizeof(uclinux_romfs) / sizeof(uclinux_romfs[0]))
+#define NUM_PARTITIONS  ARRAY_SIZE(uclinux_romfs)
 
 /****************************************************************************/