PCI: dwc: Convert to devm_platform_ioremap_resource_byname()
Use devm_platform_ioremap_resource_byname() to simplify the code
since it contains platform_get_resource_byname() and
devm_ioremap_resource() respectively.
Link: https://lore.kernel.org/r/20200708164013.5076-1-zhengdejin5@gmail.com
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 2d8dbb3..c3b3a1d 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -253,11 +253,9 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
struct intel_pcie_port *lpp = platform_get_drvdata(pdev);
struct dw_pcie *pci = &lpp->pci;
struct device *dev = pci->dev;
- struct resource *res;
int ret;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
- pci->dbi_base = devm_ioremap_resource(dev, res);
+ pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "dbi");
if (IS_ERR(pci->dbi_base))
return PTR_ERR(pci->dbi_base);
@@ -291,8 +289,7 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
ret = of_pci_get_max_link_speed(dev->of_node);
lpp->link_gen = ret < 0 ? 0 : ret;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "app");
- lpp->app_base = devm_ioremap_resource(dev, res);
+ lpp->app_base = devm_platform_ioremap_resource_byname(pdev, "app");
if (IS_ERR(lpp->app_base))
return PTR_ERR(lpp->app_base);