From patchwork Tue Nov 17 08:21:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Min Guo X-Patchwork-Id: 11911691 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=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 DAF0AC2D0E4 for ; Tue, 17 Nov 2020 08:22:59 +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 6C00724656 for ; Tue, 17 Nov 2020 08:22:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="xQstc71+"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="teQWLUdH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C00724656 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.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=gxOH2EX6vYE25m8L03T3PeOOHX0tU1T5/MmKqvE6CZc=; b=xQstc71+LjCQlxTw1I+N3PF0Sz ZZc/VN8T5dekiIVlTwrGtwa0UjuYev791NNueNoNDJUyqvAclH/Qtnx3Ogt2lOLxYFhiHUuCI+BY/ ukkAchtGKiJDFFQE6SToI9Vd0wFqm/f+ZcIYfqo6EKdbXtuKK395sy3g0E5rinvqF8g4FYdI8HUqn SQVHpSyscMQIMCJyjttbHAKz2ThTsLYn9MdzBZjuQ9H5h3zRndkuSBTl67WDqnMcro8CG3Uo3I2E7 G1C+XGczsj45Hi+poD89LNWvy950STQeK0h9KeGKbgTddfHRcRkxin9K3LPDfuLLFR6LD/tywNVnI bOi0GaEA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kewFA-0007aj-Rk; Tue, 17 Nov 2020 08:21:40 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kewF7-0007Zy-5a; Tue, 17 Nov 2020 08:21:38 +0000 X-UUID: ec3432d7f3aa47ec9d2249c2c73b2ddc-20201117 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=ze3bLWXoVCGXWOH06/hk2iPR14th40hLdmiRA0dtMEQ=; b=teQWLUdHhx4LxywaxYkkcEqGe5gvLOO0OB+nCRlby03aLjJzopMFAZW7VK887BMnHioAllT7ZZEl4d5iYIXEf8PpM/ux6aC7SRWBbjI5iNC8e+G1fd4wKHDMI9k+cObWUSS/cBEpodLIils79twdDztEgAQ1gS7I3tA1u3dDAPw=; X-UUID: ec3432d7f3aa47ec9d2249c2c73b2ddc-20201117 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 562872082; Tue, 17 Nov 2020 00:21:48 -0800 Received: from MTKMBS31N1.mediatek.inc (172.27.4.69) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Nov 2020 00:21:29 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Nov 2020 16:21:26 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 17 Nov 2020 16:21:26 +0800 From: To: Bin Liu Subject: [PATCH] usb: musb: remove unused variable 'devctl' Date: Tue, 17 Nov 2020 16:21:25 +0800 Message-ID: <20201117082125.7619-1-min.guo@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 4A52950D1BF0114C89270D23257F406A875C20222DDA92BD96092F5C4159C3FA2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201117_032137_452468_5E3C6E71 X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. 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: Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, chunfeng.yun@mediatek.com, linux-mediatek@lists.infradead.org, Min Guo , Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Min Guo Remove unused 'devctl' variable to fix compile warnings: drivers/usb/musb/musbhsdma.c: In function 'dma_controller_irq': drivers/usb/musb/musbhsdma.c:324:8: warning: variable 'devctl' set but not used [-Wunused-but-set-variable] Signed-off-by: Min Guo --- drivers/usb/musb/musbhsdma.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c index 0aacfc8be5a1..7acd1635850d 100644 --- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -321,8 +321,6 @@ irqreturn_t dma_controller_irq(int irq, void *private_data) musb_channel->channel.status = MUSB_DMA_STATUS_BUS_ABORT; } else { - u8 devctl; - addr = musb_read_hsdma_addr(mbase, bchannel); channel->actual_len = addr @@ -336,8 +334,6 @@ irqreturn_t dma_controller_irq(int irq, void *private_data) < musb_channel->len) ? "=> reconfig 0" : "=> complete"); - devctl = musb_readb(mbase, MUSB_DEVCTL); - channel->status = MUSB_DMA_STATUS_FREE; /* completed */