drivers/pci/dwc/pcie-qcom.c:215:1-3: WARNING: PTR_ERR_OR_ZERO can be used drivers/pci/dwc/pcie-qcom.c:247:1-3: WARNING: PTR_ERR_OR_ZERO can be used drivers/pci/dwc/pcie-qcom.c:481:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci CC: Kishon Vijay Abraham I <kishon@xxxxxx> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> --- pcie-qcom.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) --- a/drivers/pci/dwc/pcie-qcom.c +++ b/drivers/pci/dwc/pcie-qcom.c @@ -212,10 +212,7 @@ static int qcom_pcie_get_resources_v0(st return PTR_ERR(res->por_reset); res->phy_reset = devm_reset_control_get(dev, "phy"); - if (IS_ERR(res->phy_reset)) - return PTR_ERR(res->phy_reset); - - return 0; + return PTR_ERR_OR_ZERO(res->phy_reset); } static int qcom_pcie_get_resources_v1(struct qcom_pcie *pcie) @@ -244,10 +241,7 @@ static int qcom_pcie_get_resources_v1(st return PTR_ERR(res->slave_bus); res->core = devm_reset_control_get(dev, "core"); - if (IS_ERR(res->core)) - return PTR_ERR(res->core); - - return 0; + return PTR_ERR_OR_ZERO(res->core); } static void qcom_pcie_deinit_v0(struct qcom_pcie *pcie) @@ -478,10 +472,7 @@ static int qcom_pcie_get_resources_v2(st return PTR_ERR(res->slave_clk); res->pipe_clk = devm_clk_get(dev, "pipe"); - if (IS_ERR(res->pipe_clk)) - return PTR_ERR(res->pipe_clk); - - return 0; + return PTR_ERR_OR_ZERO(res->pipe_clk); } static int qcom_pcie_init_v2(struct qcom_pcie *pcie)
