linux-kernel - [PATCH 26/33] drivers/video/omap2/dss: don't check resource with devm_ioremap

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Message-Id: <1368702961-4325-27-git-send-email-wsa@the-dreams.de>
Date:	Thu, 16 May 2013 13:15:54 +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: [PATCH 26/33] drivers/video/omap2/dss: 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/dss/hdmi.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 17f4d55..a109934 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -1065,10 +1065,6 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
 	mutex_init(&hdmi.ip_data.lock);
 
 	res = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		DSSERR("can't get IORESOURCE_MEM HDMI\n");
-		return -EINVAL;
-	}
 
 	/* Base address taken from platform */
 	hdmi.ip_data.base_wp = devm_ioremap_resource(&pdev->dev, res);
-- 
1.7.10.4

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