[PATCH] PCI: dwc/meson: Use PTR_ERR_OR_ZERO

[Sudip Mukherjee]

Coccinelle suggested using PTR_ERR_OR_ZERO() and looking at the code,
we can use PTR_ERR_OR_ZERO() instead of checking IS_ERR() and then
doing 'return 0'.

Signed-off-by: Sudip Mukherjee <sudipm.mukher...@gmail.com>
---
 drivers/pci/controller/dwc/pci-meson.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-meson.c 
b/drivers/pci/controller/dwc/pci-meson.c
index 1913dc2c8fa0..f4261f5aceb1 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -115,10 +115,8 @@ static int meson_pcie_get_mems(struct platform_device 
*pdev,
                return PTR_ERR(pci->dbi_base);
 
        mp->cfg_base = devm_platform_ioremap_resource_byname(pdev, "cfg");
-       if (IS_ERR(mp->cfg_base))
-               return PTR_ERR(mp->cfg_base);
 
-       return 0;
+       return PTR_ERR_OR_ZERO(mp->cfg_base);
 }
 
 static int meson_pcie_power_on(struct meson_pcie *mp)
@@ -208,10 +206,8 @@ static int meson_pcie_probe_clocks(struct meson_pcie *mp)
                return PTR_ERR(res->general_clk);
 
        res->clk = meson_pcie_probe_clock(dev, "pclk", 0);
-       if (IS_ERR(res->clk))
-               return PTR_ERR(res->clk);
 
-       return 0;
+       return PTR_ERR_OR_ZERO(res->clk);
 }
 
 static inline u32 meson_cfg_readl(struct meson_pcie *mp, u32 reg)
-- 
2.11.0