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Code Issues Releases Wiki Activity

PCI: controller: Convert to devm_platform_ioremap_resource()

Browse source 
Use devm_platform_ioremap_resource() to simplify the code, since t
contains platform_get_resource() and devm_ioremap_resource() calls
respectively.

Link: https://lore.kernel.org/r/20200708155614.308-1-zhengdejin5@gmail.com
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Dejin Zheng 2020-07-08 23:56:14 +08:00 committed by Lorenzo Pieralisi
parent e2dcd20b16
commit 3cf0eead9f
5 changed files with 7 additions and 16 deletions
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4
drivers/pci/controller/dwc/pci-exynos.c
View file

@ -84,14 +84,12 @@ static int exynos5440_pcie_get_mem_resources(struct platform_device *pdev,
{
struct dw_pcie *pci = ep->pci;
struct device *dev = pci->dev;
struct resource *res;
ep->mem_res = devm_kzalloc(dev, sizeof(*ep->mem_res), GFP_KERNEL);
if (!ep->mem_res)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ep->mem_res->elbi_base = devm_ioremap_resource(dev, res);
ep->mem_res->elbi_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ep->mem_res->elbi_base))
return PTR_ERR(ep->mem_res->elbi_base);

5
drivers/pci/controller/pci-aardvark.c
View file

@ -1105,7 +1105,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct advk_pcie *pcie;
struct resource *res, *bus;
struct resource *bus;
struct pci_host_bridge *bridge;
int ret, irq;
@ -1116,8 +1116,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
pcie = pci_host_bridge_priv(bridge);
pcie->pdev = pdev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pcie->base = devm_ioremap_resource(dev, res);
pcie->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pcie->base))
return PTR_ERR(pcie->base);

4
drivers/pci/controller/pci-ftpci100.c
View file

@ -422,7 +422,6 @@ static int faraday_pci_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct faraday_pci_variant *variant =
of_device_get_match_data(dev);
struct resource *regs;
struct resource_entry *win;
struct faraday_pci *p;
struct resource *io;
@ -465,8 +464,7 @@ static int faraday_pci_probe(struct platform_device *pdev)
return ret;
}
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
p->base = devm_ioremap_resource(dev, regs);
p->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(p->base))
return PTR_ERR(p->base);

6
drivers/pci/controller/pci-versatile.c
View file

@ -76,13 +76,11 @@ static int versatile_pci_probe(struct platform_device *pdev)
if (!bridge)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
versatile_pci_base = devm_ioremap_resource(dev, res);
versatile_pci_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(versatile_pci_base))
return PTR_ERR(versatile_pci_base);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
versatile_cfg_base[0] = devm_ioremap_resource(dev, res);
versatile_cfg_base[0] = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(versatile_cfg_base[0]))
return PTR_ERR(versatile_cfg_base[0]);

4
drivers/pci/controller/pcie-brcmstb.c
View file

@ -933,7 +933,6 @@ static int brcm_pcie_probe(struct platform_device *pdev)
struct pci_host_bridge *bridge;
struct device_node *fw_np;
struct brcm_pcie *pcie;
struct resource *res;
int ret;
/*
@ -958,8 +957,7 @@ static int brcm_pcie_probe(struct platform_device *pdev)
pcie->dev = &pdev->dev;
pcie->np = np;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pcie->base = devm_ioremap_resource(&pdev->dev, res);
pcie->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pcie->base))
return PTR_ERR(pcie->base);