linux-kernel - [PATCH 1/7] drm/msm/mdp: fix a problematic usage of WARN

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Message-Id: <86c73f180d3054c1bf17bdac8c89026209167c9b.1448456395.git.geliangtang@163.com>
Date:	Wed, 25 Nov 2015 21:12:14 +0800
From:	Geliang Tang <geliangtang@....com>
To:	David Airlie <airlied@...ux.ie>, Rob Clark <robdclark@...il.com>,
	jilai wang <jilaiw@...eaurora.org>
Cc:	Geliang Tang <geliangtang@....com>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/7] drm/msm/mdp: fix a problematic usage of WARN_ON()

WARN_ON() takes a condition rather than a format string. This patch
converted WARN_ON() to WARN() instead.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
index 8a7f6e1..00f7ecc 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
@@ -157,7 +157,7 @@ static inline uint32_t mixercfg(uint32_t mixer_cfg, int mixer,
 			COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE6_MIXER1);
 		break;
 	default:
-		WARN_ON("invalid pipe");
+		WARN(1, "invalid pipe");
 		break;
 	}
 
-- 
2.5.0


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