Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/staging/mt7621-pci/pci-mt7621.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c index ba1f117..d2cb910 100644 --- a/drivers/staging/mt7621-pci/pci-mt7621.c +++ b/drivers/staging/mt7621-pci/pci-mt7621.c @@ -396,10 +396,7 @@ static int mt7621_pcie_parse_dt(struct mt7621_pcie *pcie) } pcie->base = devm_ioremap_resource(dev, ®s); - if (IS_ERR(pcie->base)) - return PTR_ERR(pcie->base); - - return 0; + return PTR_ERR_OR_ZERO(pcie->base); } static int mt7621_pcie_request_resources(struct mt7621_pcie *pcie,