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* [PATCH] nand: mxc_nand: Remove unneeded check for platform_get_resource()
@ 2013-07-21 17:52 Fabio Estevam
  2013-08-02 15:34 ` Artem Bityutskiy
  0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2013-07-21 17:52 UTC (permalink / raw)
  To: dwmw2; +Cc: Fabio Estevam, artem.bityutskiy, s.hauer, linux-mtd

From: Fabio Estevam <fabio.estevam@freescale.com>

devm_ioremap_resource() checks its arguments, so there is no need for
explicitly checking the return value from platform_get_resource().

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 drivers/mtd/nand/mxc_nand.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 18855ad..0581bd3 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -1446,8 +1446,6 @@ static int mxcnd_probe(struct platform_device *pdev)
 
 	if (host->devtype_data->needs_ip) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		if (!res)
-			return -ENODEV;
 		host->regs_ip = devm_ioremap_resource(&pdev->dev, res);
 		if (IS_ERR(host->regs_ip))
 			return PTR_ERR(host->regs_ip);
@@ -1457,9 +1455,6 @@ static int mxcnd_probe(struct platform_device *pdev)
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	}
 
-	if (!res)
-		return -ENODEV;
-
 	host->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(host->base))
 		return PTR_ERR(host->base);
-- 
1.8.1.2

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2013-08-02 15:30 UTC | newest]

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2013-07-21 17:52 [PATCH] nand: mxc_nand: Remove unneeded check for platform_get_resource() Fabio Estevam
2013-08-02 15:34 ` Artem Bityutskiy

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