From patchwork Tue Feb 23 02:52:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: dingsenjie@163.com X-Patchwork-Id: 12099793 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=-13.7 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 4604BC433E0 for ; Tue, 23 Feb 2021 02:54:43 +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 D86CE60230 for ; Tue, 23 Feb 2021 02:54:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D86CE60230 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=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=jtMQHpZB/AQfrZKNWRhydWVtmVNYXUr++nscHJP5zDQ=; b=g3UHEFFTy/n+xN+KmdlCU79FQp M2Y3XJ7txmhv+1PHGQxcVIn8eCn4+t4wWmHJ1cMGM6bUzS9GkpOEAlEM9LeAsDkH0EvrxReEjPuUC 6jAZDCySeFd/4ywjmxFwnbFtG0Tp7MreKpCwiNtNb5llqhdO0eI1yi5tmaVooRwYUp5LMMpqpswjP eduGdJur3oHNc0E5tG5VU2mfy0TFpuqXotBT4EnezW9SCOGWqghTZlZkG+3U9zENeHYXq5olAWMc4 t7fEyt32REXwJsyIygIgCmbpJJFRgmwftApQkdFa16Epwt6NcEc2pY2x8kCe+aKATHY3L+zGo/MMA RoDbYCgA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lENp9-0008Py-Ka; Tue, 23 Feb 2021 02:53:19 +0000 Received: from m12-15.163.com ([220.181.12.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lENp5-0008PG-TS for linux-arm-kernel@lists.infradead.org; Tue, 23 Feb 2021 02:53:17 +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=4Q8G+ thhSes14HOGuyk5bkywj7djiYy6NknykskR6dc=; b=XV0qr8Z5pe0s2lV8uad7/ ayLRALERfFFCvXuoeAoQ4mq8fUGOFIOJl+v80d7W8q7G/kpuIA33rEjn9ulSieiu uTsbAq08awmtJnZOuFSl+wbqgZzAsnfCny73zV++U/ExBaPdQQbmjxXu05So/m86 xQ552Ol6EYVUz7jjWrzgRE= Received: from COOL-20201222LC.ccdomain.com (unknown [218.94.48.178]) by smtp11 (Coremail) with SMTP id D8CowACHOxztbTRgAmF8Cg--.10S2; Tue, 23 Feb 2021 10:52:38 +0800 (CST) From: dingsenjie@163.com To: krzk@kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] i2c/busses:remove unneeded "ret" variables in the i2c-s3c2410.c Date: Tue, 23 Feb 2021 10:52:21 +0800 Message-Id: <20210223025221.18028-1-dingsenjie@163.com> X-Mailer: git-send-email 2.21.0.windows.1 MIME-Version: 1.0 X-CM-TRANSID: D8CowACHOxztbTRgAmF8Cg--.10S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtFy8uFWrZF13CFWxXry8uFg_yoWfXwc_Kw n2gwn7Gr1qkwn5Jr1UCrW3ZryrKay8WF1kW3ZYv343CF15Zw17WF4DCryfGrZ7Wr43ZFyj 9340gFsIyw1xtjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUnmjg7UUUUU== X-Originating-IP: [218.94.48.178] X-CM-SenderInfo: 5glqw25hqmxvi6rwjhhfrp/1tbiThZCyFUDH1OW1AAAsK X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210222_215316_506442_B467C0CC X-CRM114-Status: GOOD ( 10.88 ) 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: dingsenjie , linux-samsung-soc@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: dingsenjie remove unneeded "ret" variables in the i2c-s3c2410.c. Signed-off-by: dingsenjie --- drivers/i2c/busses/i2c-s3c2410.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 3eafe0e..be8f2da 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -388,7 +388,6 @@ static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat) { unsigned long tmp; unsigned char byte; - int ret = 0; switch (i2c->state) { @@ -548,7 +547,7 @@ static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat) tmp &= ~S3C2410_IICCON_IRQPEND; writel(tmp, i2c->regs + S3C2410_IICCON); out: - return ret; + return 0; } /*