From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752817Ab2FTBZz (ORCPT ); Tue, 19 Jun 2012 21:25:55 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:12378 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750831Ab2FTBZy (ORCPT ); Tue, 19 Jun 2012 21:25:54 -0400 X-AuditID: cbfee61b-b7fcc6d000003a7a-4e-4fe1269cdb94 From: Jingoo Han To: "'Florian Tobias Schandinat'" Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, "'Olof Johansson'" , "'Jingoo Han'" Subject: [PATCH v2] video: exynos_dp: fix build warning due to uninitialized value Date: Wed, 20 Jun 2012 10:25:48 +0900 Message-id: <000301cd4e83$9f5fcb30$de1f6190$%han@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac1Og59H7kllzWcFSra5hn2nGxOX2w== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrJLMWRmVeSWpSXmKPExsVy+t9jQd05ag/9DR4s1LI40feB1eLyrjls DkwenzfJBTBGcdmkpOZklqUW6dslcGX0P57EWvCSvWLr3DcsDYw32LoYOTgkBEwkLrxw6WLk BDLFJC7cWw8U5uIQEpjOKLHo/E0WCOcXo8TJs28ZQarYBNQkvnw5zA7SLCJgJbFpqyZIDbNA G6PE+ZMzmEFqhAVCJDr+HGEBsVkEVCUudnwBs3kFbCVmnnrOCmELSvyYfA8sziygJbF+53Em CFteYvOat8wQx6lLPPqrCxIWEdCTmN7/lQ2iRERi34t3jBMYBWYhmTQLyaRZSCbNQtKygJFl FaNoakFyQXFSeq6RXnFibnFpXrpecn7uJkZwgD6T3sG4qsHiEKMAB6MSD+8Zrof+QqyJZcWV uYcYJTiYlUR4+7888BfiTUmsrEotyo8vKs1JLT7EKM3BoiTO22R9wV9IID2xJDU7NbUgtQgm y8TBKdXAOHmWr8qNb0Jmq41ftc7ofnn1gkvqB7s1/rkrw41bPl/csK/wNdt+4R1hD4KFWnXt F6gv9/+6d2GL0IpH2pb9Z1RT48OaHbL8e3aZ3fcO8d+z88fSxFjVmZUtZffe6W59u+hEQc8r hdkCXStvNYZvWhza0Cpc6L/bVjiD/fSXwq+3fhX7TJu6VImlOCPRUIu5qDgRAL1UDzxMAgAA X-TM-AS-MML: No Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes build warning due to uninitialized value dereference. drivers/video/exynos/exynos_dp_core.c: In function 'exynos_dp_set_link_train': drivers/video/exynos/exynos_dp_core.c:529:18: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] drivers/video/exynos/exynos_dp_core.c:395:6: note: 'reg' was declared here Signed-off-by: Olof Johansson Signed-off-by: Jingoo Han --- drivers/video/exynos/exynos_dp_core.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c index a36b2d2..9db7b9f 100644 --- a/drivers/video/exynos/exynos_dp_core.c +++ b/drivers/video/exynos/exynos_dp_core.c @@ -407,6 +407,9 @@ static unsigned int exynos_dp_get_lane_link_training( case 3: reg = exynos_dp_get_lane3_link_training(dp); break; + default: + WARN_ON(1); + return 0; } return reg; -- 1.7.1