Received: by 2002:a25:23cc:0:0:0:0:0 with SMTP id j195csp1238568ybj; Thu, 7 May 2020 18:48:18 -0700 (PDT) X-Google-Smtp-Source: APiQypJ46Vkp43FrdBrrHG9foxvVe0WuqhXzU19VWLWsBByZGFpxyHjeDIaWMVTIw+iRFeQSpaJu X-Received: by 2002:aa7:de0b:: with SMTP id h11mr226218edv.133.1588902498435; Thu, 07 May 2020 18:48:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588902498; cv=none; d=google.com; s=arc-20160816; b=FEV18F50axq2W/X1g/MFwBo6lbl8CpvUnJe/elhSRZbomMjejyEPgSY22/fhdPeeJs WYP9/ezsuhZlx+ITPcrxA83VP8q0UnO2K1LZxLbAWf8IwU9rZthV3cNAPAluA57Xr43n vBK3qmCPJTtmHRye1TUbk9IplVnoHl46bJpNBAnCVC/HDO1kCAbju8ZRZopk5BjaBG6o fWMbS3tYtijpxbxnDU4DhH2/tg0ToFmpu2Vw/BynrzZPpJ4gW7tHQtwBBGSajTqmRZ9E b2W6cWn/HrQlpFBSmE5ogkdy7nxJHTLVqXQzkbDhr7XBw/9P0OWQdjl9i0YyyIfCibA3 BfvA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=V0x/2fUp8sx6nwZ0OEvkUYOE1af+nH/vqVQJICO7+TI=; b=TXk14bF2rYy/J1AGcz59WMCZp0Gd3uWeNgtltpcfszM1tjix3RZs25Hu57ZZCNbZpx 7t0ixLe8oaUyAGRuRD1J5AbKD1qAyHAGeJcKO7cxV9gKyaI+F47gBLRFOg9DrYdbX/nq QLraiX20SOPs3Fg9kquuqxyTz+h9WZHDEKLDhRw1Tn0RRPLy7alWliqvAE9QC621YPv+ 1C1ML+ln37U/G1Xm4irZHEIay81xEP5/DfDahoFM0KlM5N++K7EfKZtaLDQdajTI+0QW kTVnEB38uaGjJzb9pdvOwQjeL8P9D9z6Yy/KZfO8C+ZAZydPhIll87/HQs+D+pxNOi0R e2QA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k17si102764ejg.470.2020.05.07.18.47.56; Thu, 07 May 2020 18:48:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726770AbgEHBqL (ORCPT + 99 others); Thu, 7 May 2020 21:46:11 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:50896 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726509AbgEHBqK (ORCPT ); Thu, 7 May 2020 21:46:10 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 9AC1CDE8277282167DC2; Fri, 8 May 2020 09:46:09 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.487.0; Fri, 8 May 2020 09:46:00 +0800 From: Chen Zhou To: , , CC: , , , Subject: [PATCH -next] iommu/arm-smmu-v3: remove set but not used variable 'smmu' Date: Fri, 8 May 2020 09:49:55 +0800 Message-ID: <20200508014955.87630-1-chenzhou10@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/iommu/arm-smmu-v3.c:2989:26: warning: variable ‘smmu’ set but not used [-Wunused-but-set-variable] struct arm_smmu_device *smmu; Reported-by: Hulk Robot Signed-off-by: Chen Zhou --- drivers/iommu/arm-smmu-v3.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 42e1ee7e5197..89ee9c5d8b88 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -2986,13 +2986,11 @@ static void arm_smmu_release_device(struct device *dev) { struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); struct arm_smmu_master *master; - struct arm_smmu_device *smmu; if (!fwspec || fwspec->ops != &arm_smmu_ops) return; master = dev_iommu_priv_get(dev); - smmu = master->smmu; arm_smmu_detach_dev(master); arm_smmu_disable_pasid(master); kfree(master); -- 2.20.1