From: Wolfram Sang <wsa@the-dreams.de>
Date: Sun, 12 May 2013 13:19:55 +0000 (+0200)
Subject: arch/arm/plat-samsung: don't check resource with devm_ioremap_resource
X-Git-Tag: firefly_0821_release~3680^2~452^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c818b58e63f1d9fe1c070f0e578ef5168de35312;p=firefly-linux-kernel-4.4.55.git

arch/arm/plat-samsung: don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index ca07cb1b155a..79690f2f6d3f 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -381,11 +381,6 @@ static int s3c_adc_probe(struct platform_device *pdev)
 	}
 
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!regs) {
-		dev_err(dev, "failed to find registers\n");
-		return -ENXIO;
-	}
-
 	adc->regs = devm_ioremap_resource(dev, regs);
 	if (IS_ERR(adc->regs))
 		return PTR_ERR(adc->regs);