On Sat, Feb 04, 2017 at 09:35:32AM +0800, kbuild test robot wrote: > 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> Applied to pci/host-designware for v4.11, thanks! > --- > > 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)
