[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>

diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 814cdeb..000cf03 100644 (file)
--- 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;
 }