Messages in this thread Patch in this message | | | Date | Tue, 14 Aug 2018 19:45:18 +0800 | From | kbuild test robot <> | Subject | [PATCH] PCI: meson: fix ptr_ret.cocci warnings |
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From: kbuild test robot <fengguang.wu@intel.com>
drivers/pci/controller/dwc/pci-meson.c:121:1-3: 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
Fixes: b43bb00f7533 ("PCI: meson: add the Amlogic Meson PCIe controller driver") CC: Yue Wang <yue.wang@amlogic.com> Signed-off-by: kbuild test robot <fengguang.wu@intel.com> ---
pci-meson.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/pci/controller/dwc/pci-meson.c +++ b/drivers/pci/controller/dwc/pci-meson.c @@ -118,10 +118,7 @@ static int meson_pcie_get_mem(struct pla return -ENODEV; mp->mem_res.cfg_base = devm_ioremap_resource(dev, res); - if (IS_ERR(mp->mem_res.cfg_base)) - return PTR_ERR(mp->mem_res.cfg_base); - - return 0; + return PTR_ERR_OR_ZERO(mp->mem_res.cfg_base); } static int meson_pcie_init_clk(struct meson_pcie *mp)
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