diff options
| author | Ilpo Järvinen <[email protected]> | 2023-09-11 15:53:50 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <[email protected]> | 2023-10-10 16:36:26 -0500 |
| commit | a1165c5edf57fa3238e938b0513395f624d7565b (patch) | |
| tree | 52eebfceea9a426f1a60436928012323604a5f67 | |
| parent | 7d52f538cef8d56b179eace7c796d9edb3094dad (diff) | |
sh: pci: Do PCI error check on own line
Instead of an "if" condition with a line split, use the usual error
handling pattern with a separate variable to improve readability.
No functional changes intended.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ilpo Järvinen <[email protected]>
[bhelgaas: u16 vid, PCI_POSSIBLE_ERROR()]
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: John Paul Adrian Glaubitz <[email protected]>
| -rw-r--r-- | arch/sh/drivers/pci/common.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c index 2fd2b77e12ce..ab9e791070b4 100644 --- a/arch/sh/drivers/pci/common.c +++ b/arch/sh/drivers/pci/common.c @@ -50,20 +50,21 @@ int __init pci_is_66mhz_capable(struct pci_channel *hose, int top_bus, int current_bus) { u32 pci_devfn; - unsigned short vid; + u16 vid; int cap66 = -1; u16 stat; + int ret; pr_info("PCI: Checking 66MHz capabilities...\n"); for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) { if (PCI_FUNC(pci_devfn)) continue; - if (early_read_config_word(hose, top_bus, current_bus, - pci_devfn, PCI_VENDOR_ID, &vid) != - PCIBIOS_SUCCESSFUL) + ret = early_read_config_word(hose, top_bus, current_bus, + pci_devfn, PCI_VENDOR_ID, &vid); + if (ret != PCIBIOS_SUCCESSFUL) continue; - if (vid == 0xffff) + if (PCI_POSSIBLE_ERROR(vid)) continue; /* check 66MHz capability */ |