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[PATCH] i386: replace intermediate array-size definitions with ARRAY_SIZE()

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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>
This commit is contained in:
Bjorn Helgaas 2006-09-30 01:47:55 +02:00 committed by Andi Kleen
parent 29cbc78b90
commit b9629b82c8
1 changed files with 2 additions and 8 deletions
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10
arch/i386/kernel/setup.c
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@ -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;
}