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Subject[PATCH] EDAC: Armada XP: Use devm_platform_ioremap_resource() in two functions
Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 21 Sep 2019 17:50:17 +0200

Simplify these function implementations by using a known function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/edac/armada_xp_edac.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c
index 7f227bdcbc84..096d8de3893e 100644
--- a/drivers/edac/armada_xp_edac.c
+++ b/drivers/edac/armada_xp_edac.c
@@ -286,17 +286,10 @@ static int axp_mc_probe(struct platform_device *pdev)
struct edac_mc_layer layers[1];
const struct of_device_id *id;
struct mem_ctl_info *mci;
- struct resource *r;
void __iomem *base;
uint32_t config;

- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- dev_err(&pdev->dev, "Unable to get mem resource\n");
- return -ENODEV;
- }
-
- base = devm_ioremap_resource(&pdev->dev, r);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base)) {
dev_err(&pdev->dev, "Unable to map regs\n");
return PTR_ERR(base);
@@ -516,15 +509,8 @@ static int aurora_l2_probe(struct platform_device *pdev)
const struct of_device_id *id;
uint32_t l2x0_aux_ctrl;
void __iomem *base;
- struct resource *r;
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- dev_err(&pdev->dev, "Unable to get mem resource\n");
- return -ENODEV;
- }

- base = devm_ioremap_resource(&pdev->dev, r);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base)) {
dev_err(&pdev->dev, "Unable to map regs\n");
return PTR_ERR(base);
--
2.23.0
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