From patchwork Mon Jul 6 16:30:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11646107 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 6795213B4 for ; Mon, 6 Jul 2020 16:32:06 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 4100E20702 for ; Mon, 6 Jul 2020 16:32:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NCVevizm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4100E20702 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=merlin.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=3h3iWsnn+4/YlgFWWvhnAqXzyjb4ATetLU4avTV8ccI=; b=NCVevizm5Rk9zLMKGLlFSM1z7O fz99ocPCCvGtsn1CSWHOBIOC7T9tzLErKJeQzifPwfCh/KV1J7I/5SQ49ipLdfZ2kcPIMZr4xX9Rc Na+VWKUC2MzL/+CjccLBzQgOqUfAEDTwm6gQvBGJ+pSg0sIn4dtERY5XwIQoDhoUaLy/QdPiOnTcH cngZO8orDtYlBQ802hZoz/+u/6lnEeNWTmfxsVph8wG3lC0kZs2U1Vks04aAvdabjpNSImCl8qhal rMs/TgCwt9PZAMNPenTFuvN5IPD3n3OiOj3rpIMRakQ/nQKo+UIG9LOvrPlpQ2qcb/BRvyHgbn76U cmhIUnEg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsU0s-0000Li-Q7; Mon, 06 Jul 2020 16:30:38 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsU0q-0000L7-9c for linux-arm-kernel@lists.infradead.org; Mon, 06 Jul 2020 16:30:37 +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 1jsU0l-0000aN-UO; Mon, 06 Jul 2020 16:30:32 +0000 From: Colin King To: Jaehoon Chung , Ulf Hansson , Kukjin Kim , Krzysztof Kozlowski , linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH] mmc: dw_mmc-exynos: remove redundant initialization of variable 'found' Date: Mon, 6 Jul 2020 17:30:31 +0100 Message-Id: <20200706163031.503431-1-colin.king@canonical.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200706_123036_426839_2F88E4CA X-CRM114-Status: GOOD ( 11.72 ) X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.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 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [91.189.89.112 listed in wl.mailspike.net] 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 'found' 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 --- drivers/mmc/host/dw_mmc-exynos.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index 5e3d95b63676..99b900008a03 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -472,7 +472,7 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode) struct dw_mci_exynos_priv_data *priv = host->priv; struct mmc_host *mmc = slot->mmc; u8 start_smpl, smpl, candiates = 0; - s8 found = -1; + s8 found; int ret = 0; start_smpl = dw_mci_exynos_get_clksmpl(host);