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authorBjorn Helgaas <bjorn.helgaas@hp.com>2006-09-30 01:47:55 +0200
committerAndi Kleen <andi@basil.nowhere.org>2006-09-30 01:47:55 +0200
commitb9629b82c81709eb0f9c98b8f9cc684f8e212ef3 (patch)
treed5423026f42f0881b38c2793a6bfcf3bd61d2cea /arch
parent29cbc78b90a73ad80f2f58ba2927956cf663abed (diff)
downloadlinux-b9629b82c81709eb0f9c98b8f9cc684f8e212ef3.tar.bz2
[PATCH] i386: replace intermediate array-size definitions with ARRAY_SIZE()
Code is easier to validate if array sizes aren't hidden behind extra #defines. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/setup.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 814cdebf7377..000cf03751fe 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -209,9 +209,6 @@ static struct resource adapter_rom_resources[] = { {
.flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
} };
-#define ADAPTER_ROM_RESOURCES \
- (sizeof adapter_rom_resources / sizeof adapter_rom_resources[0])
-
static struct resource video_rom_resource = {
.name = "Video ROM",
.start = 0xc0000,
@@ -273,9 +270,6 @@ static struct resource standard_io_resources[] = { {
.flags = IORESOURCE_BUSY | IORESOURCE_IO
} };
-#define STANDARD_IO_RESOURCES \
- (sizeof standard_io_resources / sizeof standard_io_resources[0])
-
#define romsignature(x) (*(unsigned short *)(x) == 0xaa55)
static int __init romchecksum(unsigned char *rom, unsigned long length)
@@ -332,7 +326,7 @@ static void __init probe_roms(void)
}
/* check for adapter roms on 2k boundaries */
- for (i = 0; i < ADAPTER_ROM_RESOURCES && start < upper; start += 2048) {
+ for (i = 0; i < ARRAY_SIZE(adapter_rom_resources) && start < upper; start += 2048) {
rom = isa_bus_to_virt(start);
if (!romsignature(rom))
continue;
@@ -1272,7 +1266,7 @@ static int __init request_standard_resources(void)
request_resource(&iomem_resource, &video_ram_resource);
/* request I/O space for devices used on all i[345]86 PCs */
- for (i = 0; i < STANDARD_IO_RESOURCES; i++)
+ for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++)
request_resource(&ioport_resource, &standard_io_resources[i]);
return 0;
}