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authorBjorn Helgaas <bhelgaas@google.com>2023-11-21 12:36:38 -0600
committerBjorn Helgaas <bhelgaas@google.com>2023-12-05 10:56:46 -0600
commit704891033b9714f4c9813bf9ffd888fc69ae3948 (patch)
tree92a9cf31ac89949366671a172fbdc6ef5a8149e9 /arch/x86/pci/mmconfig_64.c
parent286ae88c9e40b261d7860b367c36346434ffeaa3 (diff)
x86/pci: Rename 'MMCONFIG' to 'ECAM', use pr_fmt
The "MMCONFIG" term is not used in PCI/PCIe specs. Replace it with "ECAM", the term used in PCIe r6.0, sec 7.2.2. Define pr_fmt() instead of repeating PREFIX in every log message. Link: https://lore.kernel.org/r/20231121183643.249006-5-helgaas@kernel.org Tested-by: Tomasz Pala <gotar@polanet.pl> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/x86/pci/mmconfig_64.c')
-rw-r--r--arch/x86/pci/mmconfig_64.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c
index 0c7b6e66c644..dfdeac0a7571 100644
--- a/arch/x86/pci/mmconfig_64.c
+++ b/arch/x86/pci/mmconfig_64.c
@@ -6,6 +6,8 @@
* space mapped. This allows lockless config space operation.
*/
+#define pr_fmt(fmt) "PCI: " fmt
+
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/acpi.h>
@@ -14,8 +16,6 @@
#include <asm/e820/api.h>
#include <asm/pci_x86.h>
-#define PREFIX "PCI: "
-
static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
{
struct pci_mmcfg_region *cfg = pci_mmconfig_lookup(seg, bus);
@@ -138,7 +138,7 @@ int pci_mmcfg_arch_map(struct pci_mmcfg_region *cfg)
{
cfg->virt = mcfg_ioremap(cfg);
if (!cfg->virt) {
- pr_err(PREFIX "can't map MMCONFIG at %pR\n", &cfg->res);
+ pr_err("can't map ECAM at %pR\n", &cfg->res);
return -ENOMEM;
}