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PCI: Use SZ_* instead of literals in setup-bus.c

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Convert literals in setup-bus.c to SZ_* defines that make the size more
human readable.

As the code is now self-explanatory, eliminate comments about the size.

Link: https://lore.kernel.org/r/20241216175632.4175-7-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Xiaochun Lee <lixc17@lenovo.com>
This commit is contained in:
Ilpo Järvinen 2024-12-16 19:56:13 +02:00 committed by Bjorn Helgaas
parent ff61f380de
commit 8986e7e668
1 changed files with 4 additions and 4 deletions
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8
drivers/pci/setup-bus.c
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@ -841,9 +841,9 @@ resource_size_t __weak pcibios_window_alignment(struct pci_bus *bus,
return 1;
}
#define PCI_P2P_DEFAULT_MEM_ALIGN 0x100000 /* 1MiB */
#define PCI_P2P_DEFAULT_IO_ALIGN 0x1000 /* 4KiB */
#define PCI_P2P_DEFAULT_IO_ALIGN_1K 0x400 /* 1KiB */
#define PCI_P2P_DEFAULT_MEM_ALIGN SZ_1M
#define PCI_P2P_DEFAULT_IO_ALIGN SZ_4K
#define PCI_P2P_DEFAULT_IO_ALIGN_1K SZ_1K
static resource_size_t window_alignment(struct pci_bus *bus, unsigned long type)
{
@ -908,7 +908,7 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
continue;
r_size = resource_size(r);
if (r_size < 0x400)
if (r_size < SZ_1K)
/* Might be re-aligned for ISA */
size += r_size;
else