Messages in this thread Patch in this message | | | Date | Wed, 15 Jul 2009 18:28:22 -0600 | From | dann frazier <> | Subject | [PATCH] [x86] pci: Get rid of magic number in AMD bus discovery |
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The number 4 is hardcoded in a couple of loops. Use the already-defined PCI_ROOT_NR macro instead.
Signed-off-by: dann frazier <dannf@hp.com> --- arch/x86/pci/amd_bus.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index 3ffa10d..feb3e09 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -332,7 +332,7 @@ static int __init early_fill_mp_bus_info(void) return 0; pci_root_num = 0; - for (i = 0; i < 4; i++) { + for (i = 0; i < PCI_ROOT_NR; i++) { int min_bus; int max_bus; reg = read_pci_config(bus, slot, 1, 0xe0 + (i << 2)); @@ -368,7 +368,7 @@ static int __init early_fill_mp_bus_info(void) memset(range, 0, sizeof(range)); range[0].end = 0xffff; /* io port resource */ - for (i = 0; i < 4; i++) { + for (i = 0; i < PCI_ROOT_NR; i++) { reg = read_pci_config(bus, slot, 1, 0xc0 + (i << 3)); if (!(reg & 3)) continue; -- 1.6.3.3
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