[PATCH] EDAC: Aspeed: Use devm_platform_ioremap_resource() in aspeed_probe()

* [PATCH] EDAC: Aspeed: Use devm_platform_ioremap_resource() in aspeed_probe()
@ 2019-09-21 16:46 Markus Elfring
  2019-10-23  6:23 ` Joel Stanley
  0 siblings, 1 reply; 3+ messages in thread
From: Markus Elfring @ 2019-09-21 16:46 UTC (permalink / raw)
  To: linux-edac, linux-aspeed, linux-arm-kernel, Andrew Jeffery,
	Borislav Petkov, James Morse, Joel Stanley, Robert Richter,
	Stefan Schaeckeler, Tony Luck
  Cc: LKML, kernel-janitors

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 21 Sep 2019 18:32:46 +0200

Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/edac/aspeed_edac.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/edac/aspeed_edac.c b/drivers/edac/aspeed_edac.c
index 5634437bb39d..09a9e3de9595 100644
--- a/drivers/edac/aspeed_edac.c
+++ b/drivers/edac/aspeed_edac.c
@@ -281,16 +281,11 @@ static int aspeed_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct edac_mc_layer layers[2];
 	struct mem_ctl_info *mci;
-	struct resource *res;
 	void __iomem *regs;
 	u32 reg04;
 	int rc;

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENOENT;
-
-	regs = devm_ioremap_resource(dev, res);
+	regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);

--
2.23.0


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