[Linux-kernel-mentees] [RFC PATCH 33/35] arm/PCI: Tidy Success/Failure checks
From: Saheed O. Bolarinwa <hidden>
Date: 2020-07-13 13:23:41
Also in:
linux-pci, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Remove unnecessary check for 0. Signed-off-by: "Saheed O. Bolarinwa" <redacted> --- This patch depends on PATCH 32/35 arch/arm/mach-cns3xxx/pcie.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c
index 7020071a2dc5..c249d4cbf4f0 100644
--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c@@ -92,7 +92,7 @@ static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn, ret = pci_generic_config_read(bus, devfn, where, size, val); - if (ret == 0 && !bus->number && !devfn && + if (!ret && !bus->number && !devfn && (where & 0xffc) == PCI_CLASS_REVISION) /* * RC's class is 0xb, but Linux PCI driver needs 0x604
--
2.18.2
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