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authorBjorn Helgaas <bhelgaas@google.com>2023-11-21 12:36:40 -0600
committerBjorn Helgaas <bhelgaas@google.com>2023-12-05 10:56:53 -0600
commitd26e7fc3d907db19f7e25126476cb416f0527592 (patch)
treeba7922b013bc6f02fbc1777e055fc16791fe02b4 /arch/x86/pci
parent9ad67912d0d019791f0ed6bbf46374fce8a3656e (diff)
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x86/pci: Rename pci_mmcfg_check_reserved() to pci_mmcfg_reserved()
"pci_mmcfg_check_reserved()" doesn't give a hint about what the boolean return value means. Rename it to pci_mmcfg_reserved() so testing "if (pci_mmcfg_reserved())" makes sense. Update callers to treat the return value as boolean instead of comparing with 0. Link: https://lore.kernel.org/r/20231121183643.249006-7-helgaas@kernel.org Tested-by: Tomasz Pala <gotar@polanet.pl> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/mmconfig-shared.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 91fd7921d221..b36c10e86505 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -512,8 +512,8 @@ static bool __ref is_mmconf_reserved(check_reserved_t is_reserved,
return true;
}
-static bool __ref
-pci_mmcfg_check_reserved(struct device *dev, struct pci_mmcfg_region *cfg, int early)
+static bool __ref pci_mmcfg_reserved(struct device *dev,
+ struct pci_mmcfg_region *cfg, int early)
{
struct resource *conflict;
@@ -567,7 +567,7 @@ static void __init pci_mmcfg_reject_broken(int early)
struct pci_mmcfg_region *cfg;
list_for_each_entry(cfg, &pci_mmcfg_list, list) {
- if (pci_mmcfg_check_reserved(NULL, cfg, early) == 0) {
+ if (!pci_mmcfg_reserved(NULL, cfg, early)) {
pr_info("not using ECAM (%pR not reserved)\n",
&cfg->res);
free_all_mmcfg();
@@ -796,7 +796,7 @@ int pci_mmconfig_insert(struct device *dev, u16 seg, u8 start, u8 end,
if (cfg == NULL) {
dev_warn(dev, "fail to add ECAM (out of memory)\n");
rc = -ENOMEM;
- } else if (!pci_mmcfg_check_reserved(dev, cfg, 0)) {
+ } else if (!pci_mmcfg_reserved(dev, cfg, 0)) {
dev_warn(dev, FW_BUG "ECAM %pR isn't reserved\n",
&cfg->res);
} else {