[PATCH] arch/i386: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0])
Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/i386/kernel/apm.c

@@ -447,8 +447,7 @@ static char *	apm_event_name[] = {
 	"system standby resume",
 	"capabilities change"
 };
-#define NR_APM_EVENT_NAME	\
-		(sizeof(apm_event_name) / sizeof(apm_event_name[0]))
+#define NR_APM_EVENT_NAME ARRAY_SIZE(apm_event_name)
 
 typedef struct lookup_t {
 	int	key;
@@ -479,7 +478,7 @@ static const lookup_t error_table[] = {
 	{ APM_NO_ERROR,		"BIOS did not set a return code" },
 	{ APM_NOT_PRESENT,	"No APM present" }
 };
-#define ERROR_COUNT	(sizeof(error_table)/sizeof(lookup_t))
+#define ERROR_COUNT	ARRAY_SIZE(error_table)
 
 /**
  *	apm_error	-	display an APM error

arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c

@@ -67,7 +67,7 @@ static const struct cpu_id cpu_ids[] = {
 	[CPU_MP4HT_D0]	= {15,  3, 4 },
 	[CPU_MP4HT_E0]	= {15,  4, 1 },
 };
-#define N_IDS	(sizeof(cpu_ids)/sizeof(cpu_ids[0]))
+#define N_IDS	ARRAY_SIZE(cpu_ids)
 
 struct cpu_model
 {

arch/i386/kernel/mca.c

@@ -132,7 +132,7 @@ static struct resource mca_standard_resources[] = {
 	{ .start = 0x100, .end = 0x107, .name = "POS (MCA)" }
 };
 
-#define MCA_STANDARD_RESOURCES	(sizeof(mca_standard_resources)/sizeof(struct resource))
+#define MCA_STANDARD_RESOURCES	ARRAY_SIZE(mca_standard_resources)
 
 /**
  *	mca_read_and_store_pos - read the POS registers into a memory buffer

arch/i386/kernel/reboot_fixups.c

@@ -42,7 +42,7 @@ void mach_reboot_fixups(void)
 	struct pci_dev *dev;
 	int i;
 
-	for (i=0; i < (sizeof(fixups_table)/sizeof(fixups_table[0])); i++) {
+	for (i=0; i < ARRAY_SIZE(fixups_table); i++) {
 		cur = &(fixups_table[i]);
 		dev = pci_get_device(cur->vendor, cur->device, NULL);
 		if (!dev)

arch/i386/kernel/smpboot.c

@@ -612,7 +612,7 @@ static inline void __inquire_remote_apic(int apicid)
 
 	printk("Inquiring remote APIC #%d...\n", apicid);
 
-	for (i = 0; i < sizeof(regs) / sizeof(*regs); i++) {
+	for (i = 0; i < ARRAY_SIZE(regs); i++) {
 		printk("... APIC #%d %s: ", apicid, names[i]);
 
 		/*