From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CBB4C4338F for ; Tue, 3 Aug 2021 11:36:10 +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 448C3600EF for ; Tue, 3 Aug 2021 11:36:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 448C3600EF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=cdjrlc.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :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=AQuBl9L6NqcVDDjEsoj7GpNC8z4a8UxwNs0n1Q6XZzA=; b=iysIApeDTwJM0O jRk9ahFAypa94ZowCM2RMTS3dWfe2CGkAhMXF5iHSMpvX5hoIW734c1X+MW7T24O2gqVheOMQyJy8 tWBL5c7fl7Zly/B5wvKeuluKaVgs/MdmPSs6HbWYqCfGQ7prb++/ULru8GqFCo7K7HQeip1LxKr5X AIhftPtfjPoO4lcoIPk+dHcPaYlOXrTGddfMDwEyGCttoKsocKixPAiZchW23otLqjLMyswQoPvkJ FPG9xfwZ25jo7FQsQqLuC77QHRpLwbYatxmKjF9BR/pvdW3KFx2GUekneF3pZHLN2XgpX6pTs/EHY 8pka9D+y/6kvf+U6LmPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAsgP-002HQ4-S9; Tue, 03 Aug 2021 11:34:06 +0000 Received: from smtpbg126.qq.com ([106.55.201.22] helo=smtpbg587.qq.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAsg5-002H7f-PP; Tue, 03 Aug 2021 11:33:50 +0000 X-QQ-mid: bizesmtp31t1627990388t2abq2ne Received: from localhost.localdomain (unknown [125.69.40.136]) by esmtp6.qq.com (ESMTP) with id ; Tue, 03 Aug 2021 19:33:06 +0800 (CST) X-QQ-SSF: 01000000002000B0C000B00A0000000 X-QQ-FEAT: Z5h1lUobohN49qzZbbMeBpA+48lSsb2ie4jDewwC0Q6haqCO/fLnfwdbC9xzI JEmROSAQGCWXXHPSE04hn1piq0qxYpJzfnLewb4U6sLoWpsqtGt7xK17JPKEPZZhQsmzABY s6Ug0sXiZcimD/QRJ2feu5vEyGcrz6OtGjCbZqzrgWt/pXwQF7ZxsbnPKHTOYuR5V9eL9Xn 9PkGoOHO8HSEsAn2wEubqSUgTFZgVenjOqsc/fEz7UK3SoT15bxGAn6b6M8TMB6z7Eofbuz jQ8+/lSgmc/3GuiIN8pjGCgpRcGasr2z5C2yviYANQsVjHiGdxuux4SzgjSriBMc88iw== X-QQ-GoodBg: 0 From: Jason Wang To: miquel.raynal@bootlin.com Cc: liang.yang@amlogic.com, vigneshr@ti.com, narmstrong@baylibre.com, khilman@baylibre.com, richard@nod.at, jbrunet@baylibre.com, martin.blumenstingl@googlemail.com, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Jason Wang Subject: [PATCH] mtd: rawnand: remove never changed ret variable Date: Tue, 3 Aug 2021 19:33:00 +0800 Message-Id: <20210803113300.24230-1-wangborong@cdjrlc.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:cdjrlc.com:qybgspam:qybgspam2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210803_043346_196298_3FE4ED8C X-CRM114-Status: GOOD ( 10.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The ret variable used for returning value in the function `meson_nfc_rw_cmd_prepare_and_execute` is never change after initialising. Therefore, we can remove it safely and return 0 at the end of the function. Signed-off-by: Jason Wang --- drivers/mtd/nand/raw/meson_nand.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index 817bddccb775..ac3be92872d0 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -580,7 +580,7 @@ static int meson_nfc_rw_cmd_prepare_and_execute(struct nand_chip *nand, u32 *addrs = nfc->cmdfifo.rw.addrs; u32 cs = nfc->param.chip_select; u32 cmd0, cmd_num, row_start; - int ret = 0, i; + int i; cmd_num = sizeof(struct nand_rw_cmd) / sizeof(int); @@ -620,7 +620,7 @@ static int meson_nfc_rw_cmd_prepare_and_execute(struct nand_chip *nand, meson_nfc_cmd_idle(nfc, nfc->timing.tadl); } - return ret; + return 0; } static int meson_nfc_write_page_sub(struct nand_chip *nand, -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel