From: Wolfram Sang <wsa@the-dreams.de>
Date: Sun, 12 May 2013 13:19:48 +0000 (+0200)
Subject: drivers/memory: don't check resource with devm_ioremap_resource
X-Git-Tag: firefly_0821_release~3680^2~452^2~24
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=118811b234ce11cadba00c184b74442b3bff7c26;p=firefly-linux-kernel-4.4.55.git

drivers/memory: 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/drivers/memory/emif.c b/drivers/memory/emif.c
index cadf1cc19aaf..04644e7b42b1 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -1560,12 +1560,6 @@ static int __init_or_module emif_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, emif);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(emif->dev, "%s: error getting memory resource\n",
-			__func__);
-		goto error;
-	}
-
 	emif->base = devm_ioremap_resource(emif->dev, res);
 	if (IS_ERR(emif->base))
 		goto error;