From patchwork Thu Jun 10 02:40:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zuoqilin1@163.com X-Patchwork-Id: 12311601 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D44A2C48BCF for ; Thu, 10 Jun 2021 02:44:46 +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 9BA8D61410 for ; Thu, 10 Jun 2021 02:44:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9BA8D61410 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@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=KP6bbPRd0fZmYJNJUviY8dQuYhhi6ZVMffAbWEFVU6w=; b=sh1A1Zy4ii+3Xf 2WYOTSIa2XAU2Ki4LCmvB0O6C1f/SQC/AjFGq7GNdpY4HTr07I5cgx8rdifI+421pD3GmZnWMBRdr WFI5u+zsPoRAFwUYWOQOG6NAAh4OHZEUl2fSaU/OWclS+m1WKA6oiHVAjRRImB6AKwyFBw28HtJJ6 iBwvBmw0jNdbZOspOoHRAOz1dNLs0/kXPxbR5MdW3G9IZ9rCBAI7bJqYQOQuzln8VJCoNCpFoZNmn OdzeEC0xqurnwvW6e4l2RVi1utKWWw46XpG0rfq/m6Lq2lDgyBftCAVBFXfs1Yq0uFZhN+W+Q4qHx f6IzTatfJMALYILEwQXQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrAeu-00GV6q-8w; Thu, 10 Jun 2021 02:43:04 +0000 Received: from m12-15.163.com ([220.181.12.15]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrAep-00GV2u-E1 for linux-arm-kernel@lists.infradead.org; Thu, 10 Jun 2021 02:43:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=w8moP c3hHLCFUQuSedhYS174W2JUhWhhiPc7iombNd0=; b=Ob3bPwE29KUeYSMy80hYv 5YwzPzLBYIvSB6kNJXyMRKRS+fTNkU+/5n7SNrB7BIvASp7+Zriq9gnBKA1Nl/40 qouRpFEGjF39ru7uNVVXK1tvB85eeMYjNYT3SufFap+aNuYG2HkdxdDIeyQBx+j9 rvUxGpCe8YJCfT1IyFUpeA= Received: from COOL-20201210PM.ccdomain.com (unknown [218.94.48.178]) by smtp11 (Coremail) with SMTP id D8CowADn75+te8FgtmN8AA--.6S2; Thu, 10 Jun 2021 10:42:34 +0800 (CST) From: zuoqilin1@163.com To: daniel@zonque.org, haojian.zhuang@gmail.com, robert.jarzmik@free.fr, perex@perex.cz, tiwai@suse.com Cc: linux-arm-kernel@lists.infradead.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, zuoqilin Subject: [PATCH] sound/arm: Remove unnecessary variables Date: Thu, 10 Jun 2021 10:40:53 +0800 Message-Id: <20210610024053.1217-1-zuoqilin1@163.com> X-Mailer: git-send-email 2.28.0.windows.1 MIME-Version: 1.0 X-CM-TRANSID: D8CowADn75+te8FgtmN8AA--.6S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7XF4DJF4kXryDWw47Cry8Zrb_yoW3Zwb_ta yIqF4kWryIvw1Svw1fAw15XFW0qF47uF4rWr10kF15ZF45X39Y9ryDJr17uryFva109r43 W3y2qry3Cr9a9jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU1ZNVJUUUUU== X-Originating-IP: [218.94.48.178] X-CM-SenderInfo: 52xr1xpolqiqqrwthudrp/1tbiTgCsiVUDKBc7vgABsG X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210609_194259_862636_B79A35C7 X-CRM114-Status: UNSURE ( 7.84 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: zuoqilin There is no need to define the variable "ret" to receive. Signed-off-by: zuoqilin --- sound/arm/pxa2xx-ac97.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index 6322e639..a67e668 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -47,9 +47,7 @@ static unsigned short pxa2xx_ac97_legacy_read(struct snd_ac97 *ac97, static void pxa2xx_ac97_legacy_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { - int __always_unused ret; - - ret = pxa2xx_ac97_write(ac97->num, reg, val); + pxa2xx_ac97_write(ac97->num, reg, val); } static const struct snd_ac97_bus_ops pxa2xx_ac97_ops = {