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authorDejin Zheng <zhengdejin5@gmail.com>2020-06-02 20:16:01 +0300
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2020-07-10 13:50:23 +0300
commite2dcd20b1645a7285b304bf6b9a1a6637f0f254a (patch)
tree273af0b839d7c4f41390d28433ea0cd9cfdf344c /drivers/pci/controller
parent78aada4b05bdc63687b76a079eca327d3825add1 (diff)
downloadlinux-e2dcd20b1645a7285b304bf6b9a1a6637f0f254a.tar.xz
PCI: controller: Convert to devm_platform_ioremap_resource_byname()
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>
Diffstat (limited to 'drivers/pci/controller')
-rw-r--r--drivers/pci/controller/cadence/pcie-cadence-ep.c3
-rw-r--r--drivers/pci/controller/cadence/pcie-cadence-host.c3
-rw-r--r--drivers/pci/controller/pci-tegra.c8
-rw-r--r--drivers/pci/controller/pci-xgene.c3
-rw-r--r--drivers/pci/controller/pcie-altera-msi.c3
-rw-r--r--drivers/pci/controller/pcie-altera.c9
-rw-r--r--drivers/pci/controller/pcie-mediatek.c4
-rw-r--r--drivers/pci/controller/pcie-rockchip.c5
8 files changed, 13 insertions, 25 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 1c15c8352125..74ffa03fde5f 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -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);
diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 9f77e47983c3..59b9b3df4640 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -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);
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 82fb36ed6f52..71bf4b2684ac 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -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;
diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index 5aee802946cb..4c783cfddb3a 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -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;
diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c
index 16d938920ca5..613e19af71bd 100644
--- a/drivers/pci/controller/pcie-altera-msi.c
+++ b/drivers/pci/controller/pcie-altera-msi.c
@@ -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);
diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index 26ac3ad81de0..4ffe382f220f 100644
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@@ -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);
}
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index ebfa7d5a4e2d..d8e38276dbe3 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -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);
diff --git a/drivers/pci/controller/pcie-rockchip.c b/drivers/pci/controller/pcie-rockchip.c
index c53d1322a3d6..904dec0d3a88 100644
--- a/drivers/pci/controller/pcie-rockchip.c
+++ b/drivers/pci/controller/pcie-rockchip.c
@@ -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);