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PCI: dwc: Convert to devm_platform_ioremap_resource_byname()

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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>
This commit is contained in:
Dejin Zheng
2020-07-09 00:40:13 +08:00
committed by Lorenzo Pieralisi
parent 824001cb64
commit 936fa5cd7b
9 changed files with 23 additions and 46 deletions
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11
drivers/pci/controller/dwc/pci-dra7xx.c
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@@ -593,13 +593,12 @@ static int __init dra7xx_add_pcie_ep(struct dra7xx_pcie *dra7xx,
ep = &pci->ep;
ep->ops = &pcie_ep_ops;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ep_dbics");
pci->dbi_base = devm_ioremap_resource(dev, res);
pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "ep_dbics");
if (IS_ERR(pci->dbi_base))
return PTR_ERR(pci->dbi_base);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ep_dbics2");
pci->dbi_base2 = devm_ioremap_resource(dev, res);
pci->dbi_base2 =
devm_platform_ioremap_resource_byname(pdev, "ep_dbics2");
if (IS_ERR(pci->dbi_base2))
return PTR_ERR(pci->dbi_base2);
@@ -626,7 +625,6 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
struct dw_pcie *pci = dra7xx->pci;
struct pcie_port *pp = &pci->pp;
struct device *dev = pci->dev;
struct resource *res;
pp->irq = platform_get_irq(pdev, 1);
if (pp->irq < 0) {
@@ -638,8 +636,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
if (ret < 0)
return ret;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc_dbics");
pci->dbi_base = devm_ioremap_resource(dev, res);
pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "rc_dbics");
if (IS_ERR(pci->dbi_base))
return PTR_ERR(pci->dbi_base);