From: Wolfram Sang <wsa@the-dreams.de>
Date: Sun, 12 May 2013 13:19:52 +0000 (+0200)
Subject: drivers/usb/chipidea: don't check resource with devm_ioremap_resource
X-Git-Tag: v4.0~4029^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=122af6d0eca8d36b3d1d1df1b552d94db268e157;p=platform%2Fkernel%2Flinux-amlogic.git

drivers/usb/chipidea: 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>
Acked-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
---

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 450107e..49b098b 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -370,11 +370,6 @@ static int ci_hdrc_probe(struct platform_device *pdev)
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "missing resource\n");
-		return -ENODEV;
-	}
-
 	base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(base))
 		return PTR_ERR(base);