From patchwork Wed Feb 13 13:25:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 10809729 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 32F926C2 for ; Wed, 13 Feb 2019 13:26:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1EE902BF13 for ; Wed, 13 Feb 2019 13:26:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 126392CD9A; Wed, 13 Feb 2019 13:26:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 67F032BF13 for ; Wed, 13 Feb 2019 13:26:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390670AbfBMN0G (ORCPT ); Wed, 13 Feb 2019 08:26:06 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:36201 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388743AbfBMN0G (ORCPT ); Wed, 13 Feb 2019 08:26:06 -0500 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1gtuY3-0007OK-Sb; Wed, 13 Feb 2019 13:26:00 +0000 From: Colin King To: Kyungmin Park , Sylwester Nawrocki , Mauro Carvalho Chehab , Kukjin Kim , Krzysztof Kozlowski , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] media: exynos4-is: remove redundant check on type Date: Wed, 13 Feb 2019 13:25:59 +0000 Message-Id: <20190213132559.30900-1-colin.king@canonical.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Colin Ian King The check to see if type is V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE is redundant as this has been already checked at the start of the function and if it's not that value then -ENOSYS is returned. Hence the sprintf can be replaced by a simpler string copy. Detected by CoverityScan, CID#1309450 ("Logically dead code") Signed-off-by: Colin Ian King --- drivers/media/platform/exynos4-is/fimc-isp-video.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index de6bd28f7e31..bb35a2017f21 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -606,9 +606,7 @@ int fimc_isp_video_device_register(struct fimc_isp *isp, vdev = &iv->ve.vdev; memset(vdev, 0, sizeof(*vdev)); - snprintf(vdev->name, sizeof(vdev->name), "fimc-is-isp.%s", - type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ? - "capture" : "output"); + strscpy(vdev->name, "fimc-is-isp.capture", sizeof(vdev->name)); vdev->queue = q; vdev->fops = &isp_video_fops; vdev->ioctl_ops = &isp_video_ioctl_ops;