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Subject[PATCH 07/13] pci: dwc: pcie-kirin: simplify kirin 970 get resource logic
Date
Use devm_platform_ioremap_resource_byname() in order to
simplify the logic and to make the logic for Kirin 970
similar to the one for Kirin 960.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
drivers/pci/controller/dwc/pcie-kirin.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index f46a51ffd2c8..e1ebe0747978 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -297,13 +297,13 @@ static long kirin960_pcie_get_resource(struct kirin_pcie *kirin_pcie,
{
struct device *dev = &pdev->dev;

- kirin_pcie->apb_base =
- devm_platform_ioremap_resource_byname(pdev, "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);

- kirin_pcie->phy_base =
- devm_platform_ioremap_resource_byname(pdev, "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);

@@ -329,23 +329,20 @@ static long kirin970_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;
int ret;

- 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);

--
2.29.2
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