From patchwork Thu May 7 20:22:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11534909 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 87CE015AB for ; Thu, 7 May 2020 20:22:51 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5B79424959 for ; Thu, 7 May 2020 20:22:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="T/v73y01" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B79424959 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=VnI1w0/ttAesFW8nSBRi4Zutzml47qDeyWAtuGFctJ4=; b=T/v73y01kckrDd yWjp0776L15hlC6Fq52yrAlsDzfh7TCgfy544FDljiabD6s+AE6JEOGLteJDkX5/TGVeg3QiE0OsR /+w+pzDWv9LLc6Q7vULZDbRr5EiajBZmle4JAwNmBoE85gZl5xKoFpsNRxitWJfg5WR3bNjvQKVpv bljif40QrZqnKhV85FzF/yg/8UsulU+hEccStNRZXmR3uqIXTXg2NwHou/vKwMmbEGb20ynCkfoXL jUbTsqYwURGblG4Vlq02jgVjEz5KY7eY53GdOkWua6uQlQW2CBfYl+NdmW7h6vEnXJazJAdQz6L17 2qgTwlTXyswCkRMYZbNw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWn2d-0004V1-8p; Thu, 07 May 2020 20:22:47 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWn2a-0004Q5-0P for linux-arm-kernel@lists.infradead.org; Thu, 07 May 2020 20:22:45 +0000 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jWn2T-0006Hm-Hp; Thu, 07 May 2020 20:22:37 +0000 From: Colin King To: Inki Dae , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , David Airlie , Daniel Vetter , Kukjin Kim , Krzysztof Kozlowski , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH] drm/exynos: remove redundant initialization to variable 'start' Date: Thu, 7 May 2020 21:22:37 +0100 Message-Id: <20200507202237.64350-1-colin.king@canonical.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200507_132244_189079_90B1B257 X-CRM114-Status: GOOD ( 12.03 ) X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [91.189.89.112 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [91.189.89.112 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Colin Ian King The variable 'start' is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King Reviewed-by: Daniel Vetter --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 902938d2568f..b0b9cb1ec18f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1150,7 +1150,7 @@ static bool exynos_dsi_transfer_finish(struct exynos_dsi *dsi) { struct exynos_dsi_transfer *xfer; unsigned long flags; - bool start = true; + bool start; spin_lock_irqsave(&dsi->transfer_lock, flags);