linux-kernel - [RFC 33/42] drivers/video/omap2: don't check resource with devm_ioremap

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Message-Id: <1368173847-5661-34-git-send-email-wsa@the-dreams.de>
Date:	Fri, 10 May 2013 10:17:18 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	linux-kernel@...r.kernel.org
Cc:	Wolfram Sang <wsa@...-dreams.de>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	Florian Tobias Schandinat <FlorianSchandinat@....de>,
	linux-omap@...r.kernel.org, linux-fbdev@...r.kernel.org
Subject: [RFC 33/42] drivers/video/omap2: 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@...-dreams.de>
---
 drivers/video/omap2/vrfb.c |    5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/omap2/vrfb.c
index 5261229..f346b02 100644
--- a/drivers/video/omap2/vrfb.c
+++ b/drivers/video/omap2/vrfb.c
@@ -353,11 +353,6 @@ static int __init vrfb_probe(struct platform_device *pdev)
 	/* first resource is the register res, the rest are vrfb contexts */
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem) {
-		dev_err(&pdev->dev, "can't get vrfb base address\n");
-		return -EINVAL;
-	}
-
 	vrfb_base = devm_ioremap_resource(&pdev->dev, mem);
 	if (IS_ERR(vrfb_base))
 		return PTR_ERR(vrfb_base);
-- 
1.7.10.4

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