linux-kernel - [PATCH v2] gma500: medfield: drop bogus NULL check in mdfld_dsi_output

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Date:	Mon, 8 Oct 2012 22:44:06 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	airlied@...ux.ie, alan@...rguk.ukuu.org.uk
Cc:	yongjun_wei@...ndmicro.com.cn, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2] gma500: medfield: drop bogus NULL check in mdfld_dsi_output_init()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Drop the NULL test for dev since it never be NULL.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/gpu/drm/gma500/mdfld_dsi_output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.c b/drivers/gpu/drm/gma500/mdfld_dsi_output.c
index 32dba2a..b6f49d9 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_output.c
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.c
@@ -506,7 +506,7 @@ void mdfld_dsi_output_init(struct drm_device *dev,
 
 	dev_dbg(dev->dev, "init DSI output on pipe %d\n", pipe);
 
-	if (!dev || ((pipe != 0) && (pipe != 2))) {
+	if ((pipe != 0) && (pipe != 2)) {
 		DRM_ERROR("Invalid parameter\n");
 		return;
 	}


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