From patchwork Fri Dec 7 06:34:47 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 10717553 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 0EEFF109C for ; Fri, 7 Dec 2018 06:26:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EC93D2EB83 for ; Fri, 7 Dec 2018 06:26:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DC5E62EB95; Fri, 7 Dec 2018 06:26:43 +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 2FD252EB83 for ; Fri, 7 Dec 2018 06:26:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725978AbeLGG0m (ORCPT ); Fri, 7 Dec 2018 01:26:42 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:15650 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725948AbeLGG0m (ORCPT ); Fri, 7 Dec 2018 01:26:42 -0500 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 309375FDB45AF; Fri, 7 Dec 2018 14:26:38 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.408.0; Fri, 7 Dec 2018 14:26:34 +0800 From: YueHaibing To: Ulf Hansson , Oleksij Rempel CC: YueHaibing , , Subject: [PATCH -next] mmc: remove set but not used variables 'len, clock_out' Date: Fri, 7 Dec 2018 06:34:47 +0000 Message-ID: <1544164487-52246-1-git-send-email-yuehaibing@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fixes gcc '-Wunused-but-set-variable' warning: drivers/mmc/host/alcor.c: In function 'alcor_data_set_dma': drivers/mmc/host/alcor.c:124:12: warning: variable 'len' set but not used [-Wunused-but-set-variable] drivers/mmc/host/alcor.c:648:15: warning: variable 'clock_out' set but not used [-Wunused-but-set-variable] It never used since introduction in commit 2a9a4742e825 ("mmc: add new Alcor Micro Cardreader SD/MMC driver") Signed-off-by: YueHaibing Reviewed-by: Oleksij Rempel --- drivers/mmc/host/alcor.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c index f729a64..c712b7d 100644 --- a/drivers/mmc/host/alcor.c +++ b/drivers/mmc/host/alcor.c @@ -121,7 +121,7 @@ static void alcor_reset(struct alcor_sdmmc_host *host, u8 val) static void alcor_data_set_dma(struct alcor_sdmmc_host *host) { struct alcor_pci_priv *priv = host->alcor_pci; - u32 addr, len; + u32 addr; if (!host->sg_count) return; @@ -138,7 +138,6 @@ static void alcor_data_set_dma(struct alcor_sdmmc_host *host) addr = (u32)sg_dma_address(host->sg); - len = sg_dma_len(host->sg); alcor_write32(priv, addr, AU6601_REG_SDMA_ADDR); host->sg = sg_next(host->sg); @@ -645,7 +644,6 @@ static irqreturn_t alcor_irq(int irq, void *d) static void alcor_set_clock(struct alcor_sdmmc_host *host, unsigned int clock) { struct alcor_pci_priv *priv = host->alcor_pci; - unsigned int clock_out = 0; int i, diff = 0x7fffffff, tmp_clock = 0; u16 clk_src = 0; u8 clk_div = 0; @@ -670,7 +668,6 @@ static void alcor_set_clock(struct alcor_sdmmc_host *host, unsigned int clock) diff = tmp_diff; clk_src = cfg->clk_src_reg; clk_div = tmp_div; - clock_out = tmp_clock; } }