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Code Issues Releases Wiki Activity

PCI: controller: Convert to devm_platform_ioremap_resource_byname()

Browse source 
Use devm_platform_ioremap_resource_byname() to simplify the code,
since it calls respectively platform_get_resource_byname() and
devm_ioremap_resource().

Link: https://lore.kernel.org/r/20200602171601.17630-1-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>
Reviewed-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
This commit is contained in:
Dejin Zheng 2020-06-03 01:16:01 +08:00 committed by Lorenzo Pieralisi
parent 78aada4b05
commit e2dcd20b16
8 changed files with 13 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/pci/controller/cadence/pcie-cadence-ep.c
View file

@ -408,8 +408,7 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
pcie->is_rc = false;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "reg");
pcie->reg_base = devm_ioremap_resource(dev, res);
pcie->reg_base = devm_platform_ioremap_resource_byname(pdev, "reg");
if (IS_ERR(pcie->reg_base)) {
dev_err(dev, "missing \"reg\"\n");
return PTR_ERR(pcie->reg_base);

3
drivers/pci/controller/cadence/pcie-cadence-host.c
View file

@ -217,8 +217,7 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
rc->device_id = 0xffff;
of_property_read_u32(np, "device-id", &rc->device_id);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "reg");
pcie->reg_base = devm_ioremap_resource(dev, res);
pcie->reg_base = devm_platform_ioremap_resource_byname(pdev, "reg");
if (IS_ERR(pcie->reg_base)) {
dev_err(dev, "missing \"reg\"\n");
return PTR_ERR(pcie->reg_base);

8
drivers/pci/controller/pci-tegra.c
View file

@ -1462,7 +1462,7 @@ static int tegra_pcie_get_resources(struct tegra_pcie *pcie)
{
struct device *dev = pcie->dev;
struct platform_device *pdev = to_platform_device(dev);
struct resource *pads, *afi, *res;
struct resource *res;
const struct tegra_pcie_soc *soc = pcie->soc;
int err;
@ -1486,15 +1486,13 @@ static int tegra_pcie_get_resources(struct tegra_pcie *pcie)
}
}
pads = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pads");
pcie->pads = devm_ioremap_resource(dev, pads);
pcie->pads = devm_platform_ioremap_resource_byname(pdev, "pads");
if (IS_ERR(pcie->pads)) {
err = PTR_ERR(pcie->pads);
goto phys_put;
}
afi = platform_get_resource_byname(pdev, IORESOURCE_MEM, "afi");
pcie->afi = devm_ioremap_resource(dev, afi);
pcie->afi = devm_platform_ioremap_resource_byname(pdev, "afi");
if (IS_ERR(pcie->afi)) {
err = PTR_ERR(pcie->afi);
goto phys_put;

3
drivers/pci/controller/pci-xgene.c
View file

@ -355,8 +355,7 @@ static int xgene_pcie_map_reg(struct xgene_pcie_port *port,
if (IS_ERR(port->csr_base))
return PTR_ERR(port->csr_base);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
port->cfg_base = devm_ioremap_resource(dev, res);
port->cfg_base = devm_platform_ioremap_resource_byname(pdev, "cfg");
if (IS_ERR(port->cfg_base))
return PTR_ERR(port->cfg_base);
port->cfg_addr = res->start;

3
drivers/pci/controller/pcie-altera-msi.c
View file

@ -228,8 +228,7 @@ static int altera_msi_probe(struct platform_device *pdev)
mutex_init(&msi->lock);
msi->pdev = pdev;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csr");
msi->csr_base = devm_ioremap_resource(&pdev->dev, res);
msi->csr_base = devm_platform_ioremap_resource_byname(pdev, "csr");
if (IS_ERR(msi->csr_base)) {
dev_err(&pdev->dev, "failed to map csr memory\n");
return PTR_ERR(msi->csr_base);

9
drivers/pci/controller/pcie-altera.c
View file

@ -696,17 +696,14 @@ static int altera_pcie_parse_dt(struct altera_pcie *pcie)
{
struct device *dev = &pcie->pdev->dev;
struct platform_device *pdev = pcie->pdev;
struct resource *cra;
struct resource *hip;
cra = platform_get_resource_byname(pdev, IORESOURCE_MEM, "Cra");
pcie->cra_base = devm_ioremap_resource(dev, cra);
pcie->cra_base = devm_platform_ioremap_resource_byname(pdev, "Cra");
if (IS_ERR(pcie->cra_base))
return PTR_ERR(pcie->cra_base);
if (pcie->pcie_data->version == ALTERA_PCIE_V2) {
hip = platform_get_resource_byname(pdev, IORESOURCE_MEM, "Hip");
pcie->hip_base = devm_ioremap_resource(&pdev->dev, hip);
pcie->hip_base =
devm_platform_ioremap_resource_byname(pdev, "Hip");
if (IS_ERR(pcie->hip_base))
return PTR_ERR(pcie->hip_base);
}

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

@ -905,7 +905,6 @@ static int mtk_pcie_parse_port(struct mtk_pcie *pcie,
int slot)
{
struct mtk_pcie_port *port;
struct resource *regs;
struct device *dev = pcie->dev;
struct platform_device *pdev = to_platform_device(dev);
char name[10];
@ -916,8 +915,7 @@ static int mtk_pcie_parse_port(struct mtk_pcie *pcie,
return -ENOMEM;
snprintf(name, sizeof(name), "port%d", slot);
regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
port->base = devm_ioremap_resource(dev, regs);
port->base = devm_platform_ioremap_resource_byname(pdev, name);
if (IS_ERR(port->base)) {
dev_err(dev, "failed to map port%d base\n", slot);
return PTR_ERR(port->base);

5
drivers/pci/controller/pcie-rockchip.c
View file

@ -45,9 +45,8 @@ int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip)
return -EINVAL;
}
regs = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"apb-base");
rockchip->apb_base = devm_ioremap_resource(dev, regs);
rockchip->apb_base =
devm_platform_ioremap_resource_byname(pdev, "apb-base");
if (IS_ERR(rockchip->apb_base))
return PTR_ERR(rockchip->apb_base);