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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 419D6C4708F for ; Tue, 1 Jun 2021 09:23:55 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 73DC461375 for ; Tue, 1 Jun 2021 09:23:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 73DC461375 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FvRYP3tNgz3btf for ; Tue, 1 Jun 2021 19:23:53 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com (client-ip=45.249.212.188; helo=szxga02-in.huawei.com; envelope-from=libaokun1@huawei.com; receiver=) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FvR014ZGdz2yhm for ; Tue, 1 Jun 2021 18:58:22 +1000 (AEST) Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4FvQZ74j7TzYrxh; Tue, 1 Jun 2021 16:39:27 +0800 (CST) Received: from dggpeml500020.china.huawei.com (7.185.36.88) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 1 Jun 2021 16:42:11 +0800 Received: from huawei.com (10.175.127.227) by dggpeml500020.china.huawei.com (7.185.36.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 1 Jun 2021 16:42:10 +0800 From: Baokun Li To: , , , , , , Subject: [PATCH -next] powerpc/spufs: disp: Remove set but not used variable 'dummy' Date: Tue, 1 Jun 2021 16:51:27 +0800 Message-ID: <20210601085127.139598-1-libaokun1@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml500020.china.huawei.com (7.185.36.88) X-CFilter-Loop: Reflected X-Mailman-Approved-At: Tue, 01 Jun 2021 19:23:17 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yuehaibing@huawei.com, libaokun1@huawei.com, weiyongjun1@huawei.com, yukuai3@huawei.com, yangjihong1@huawei.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Fixes gcc '-Wunused-but-set-variable' warning: arch/powerpc/platforms/cell/spufs/switch.c: In function 'check_ppu_mb_stat': arch/powerpc/platforms/cell/spufs/switch.c:1660:6: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] arch/powerpc/platforms/cell/spufs/switch.c: In function 'check_ppuint_mb_stat': arch/powerpc/platforms/cell/spufs/switch.c:1675:6: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] It never used since introduction. Signed-off-by: Baokun Li --- arch/powerpc/platforms/cell/spufs/switch.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index d56b4e3241cd..b41e81b22fdc 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -1657,14 +1657,13 @@ static inline void restore_spu_mb(struct spu_state *csa, struct spu *spu) static inline void check_ppu_mb_stat(struct spu_state *csa, struct spu *spu) { struct spu_problem __iomem *prob = spu->problem; - u32 dummy = 0; /* Restore, Step 66: * If CSA.MB_Stat[P]=0 (mailbox empty) then * read from the PPU_MB register. */ if ((csa->prob.mb_stat_R & 0xFF) == 0) { - dummy = in_be32(&prob->pu_mb_R); + in_be32(&prob->pu_mb_R); eieio(); } } @@ -1672,14 +1671,13 @@ static inline void check_ppu_mb_stat(struct spu_state *csa, struct spu *spu) static inline void check_ppuint_mb_stat(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 dummy = 0UL; /* Restore, Step 66: * If CSA.MB_Stat[I]=0 (mailbox empty) then * read from the PPUINT_MB register. */ if ((csa->prob.mb_stat_R & 0xFF0000) == 0) { - dummy = in_be64(&priv2->puint_mb_R); + in_be64(&priv2->puint_mb_R); eieio(); spu_int_stat_clear(spu, 2, CLASS2_ENABLE_MAILBOX_INTR); eieio(); -- 2.31.1