mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

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>
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/pci/controller/dwc/pci-dra7xx.c
View File

@ -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);

3
drivers/pci/controller/dwc/pci-keystone.c
View File

@ -1323,8 +1323,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
}
if (pci->version >= 0x480A) {
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu");
atu_base = devm_ioremap_resource(dev, res);
atu_base = devm_platform_ioremap_resource_byname(pdev, "atu");
if (IS_ERR(atu_base)) {
ret = PTR_ERR(atu_base);
goto err_get_sync;

12
drivers/pci/controller/dwc/pcie-artpec6.c
View File

@ -455,8 +455,7 @@ static int artpec6_add_pcie_ep(struct artpec6_pcie *artpec6_pcie,
ep = &pci->ep;
ep->ops = &pcie_ep_ops;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2");
pci->dbi_base2 = devm_ioremap_resource(dev, res);
pci->dbi_base2 = devm_platform_ioremap_resource_byname(pdev, "dbi2");
if (IS_ERR(pci->dbi_base2))
return PTR_ERR(pci->dbi_base2);
@ -481,8 +480,6 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct dw_pcie *pci;
struct artpec6_pcie *artpec6_pcie;
struct resource *dbi_base;
struct resource *phy_base;
int ret;
const struct of_device_id *match;
const struct artpec_pcie_of_data *data;
@ -512,13 +509,12 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
artpec6_pcie->variant = variant;
artpec6_pcie->mode = mode;
dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
pci->dbi_base = devm_ioremap_resource(dev, dbi_base);
pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "dbi");
if (IS_ERR(pci->dbi_base))
return PTR_ERR(pci->dbi_base);
phy_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
artpec6_pcie->phy_base = devm_ioremap_resource(dev, phy_base);
artpec6_pcie->phy_base =
devm_platform_ioremap_resource_byname(pdev, "phy");
if (IS_ERR(artpec6_pcie->phy_base))
return PTR_ERR(artpec6_pcie->phy_base);

3
drivers/pci/controller/dwc/pcie-designware-plat.c
View File

@ -153,8 +153,7 @@ static int dw_plat_add_pcie_ep(struct dw_plat_pcie *dw_plat_pcie,
ep = &pci->ep;
ep->ops = &pcie_ep_ops;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2");
pci->dbi_base2 = devm_ioremap_resource(dev, res);
pci->dbi_base2 = devm_platform_ioremap_resource_byname(pdev, "dbi2");
if (IS_ERR(pci->dbi_base2))
return PTR_ERR(pci->dbi_base2);

7
drivers/pci/controller/dwc/pcie-histb.c
View File

@ -304,7 +304,6 @@ static int histb_pcie_probe(struct platform_device *pdev)
struct histb_pcie *hipcie;
struct dw_pcie *pci;
struct pcie_port *pp;
struct resource *res;
struct device_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
enum of_gpio_flags of_flags;
@ -324,15 +323,13 @@ static int histb_pcie_probe(struct platform_device *pdev)
pci->dev = dev;
pci->ops = &dw_pcie_ops;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "control");
hipcie->ctrl = devm_ioremap_resource(dev, res);
hipcie->ctrl = devm_platform_ioremap_resource_byname(pdev, "control");
if (IS_ERR(hipcie->ctrl)) {
dev_err(dev, "cannot get control reg base\n");
return PTR_ERR(hipcie->ctrl);
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc-dbi");
pci->dbi_base = devm_ioremap_resource(dev, res);
pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "rc-dbi");
if (IS_ERR(pci->dbi_base)) {
dev_err(dev, "cannot get rc-dbi base\n");
return PTR_ERR(pci->dbi_base);

7
drivers/pci/controller/dwc/pcie-intel-gw.c
View File

@ -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);

17
drivers/pci/controller/dwc/pcie-kirin.c
View File

@ -147,23 +147,18 @@ static long kirin_pcie_get_clk(struct kirin_pcie *kirin_pcie,
static long kirin_pcie_get_resource(struct kirin_pcie *kirin_pcie,
struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct resource *apb;
struct resource *phy;
struct resource *dbi;
apb = platform_get_resource_byname(pdev, IORESOURCE_MEM, "apb");
kirin_pcie->apb_base = devm_ioremap_resource(dev, apb);
kirin_pcie->apb_base =
devm_platform_ioremap_resource_byname(pdev, "apb");
if (IS_ERR(kirin_pcie->apb_base))
return PTR_ERR(kirin_pcie->apb_base);
phy = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
kirin_pcie->phy_base = devm_ioremap_resource(dev, phy);
kirin_pcie->phy_base =
devm_platform_ioremap_resource_byname(pdev, "phy");
if (IS_ERR(kirin_pcie->phy_base))
return PTR_ERR(kirin_pcie->phy_base);
dbi = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
kirin_pcie->pci->dbi_base = devm_ioremap_resource(dev, dbi);
kirin_pcie->pci->dbi_base =
devm_platform_ioremap_resource_byname(pdev, "dbi");
if (IS_ERR(kirin_pcie->pci->dbi_base))
return PTR_ERR(kirin_pcie->pci->dbi_base);

6
drivers/pci/controller/dwc/pcie-qcom.c
View File

@ -1405,8 +1405,7 @@ static int qcom_pcie_probe(struct platform_device *pdev)
if (pcie->gen < 0)
pcie->gen = 2;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "parf");
pcie->parf = devm_ioremap_resource(dev, res);
pcie->parf = devm_platform_ioremap_resource_byname(pdev, "parf");
if (IS_ERR(pcie->parf)) {
ret = PTR_ERR(pcie->parf);
goto err_pm_runtime_put;
@ -1419,8 +1418,7 @@ static int qcom_pcie_probe(struct platform_device *pdev)
goto err_pm_runtime_put;
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "elbi");
pcie->elbi = devm_ioremap_resource(dev, res);
pcie->elbi = devm_platform_ioremap_resource_byname(pdev, "elbi");
if (IS_ERR(pcie->elbi)) {
ret = PTR_ERR(pcie->elbi);
goto err_pm_runtime_put;

3
drivers/pci/controller/dwc/pcie-uniphier.c
View File

@ -416,8 +416,7 @@ static int uniphier_pcie_probe(struct platform_device *pdev)
if (IS_ERR(priv->pci.dbi_base))
return PTR_ERR(priv->pci.dbi_base);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "link");
priv->base = devm_ioremap_resource(dev, res);
priv->base = devm_platform_ioremap_resource_byname(pdev, "link");
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);