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: 11646105 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 56A23912 for ; Mon, 6 Jul 2020 16:30:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47E7C20722 for ; Mon, 6 Jul 2020 16:30:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729599AbgGFQag (ORCPT ); Mon, 6 Jul 2020 12:30:36 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:34302 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729486AbgGFQag (ORCPT ); Mon, 6 Jul 2020 12:30:36 -0400 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 Cc: kernel-janitors@vger.kernel.org, linux-kernel@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 Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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);