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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 27EDDC35280 for ; Fri, 8 May 2020 01:46:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13AA120725 for ; Fri, 8 May 2020 01:46:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726948AbgEHBqL (ORCPT ); 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 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 D65E1C38A2A for ; 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Fri, 8 May 2020 09:46:00 +0800 From: Chen Zhou To: , , 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 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200507_184628_158494_7318D49D X-CRM114-Status: UNSURE ( 7.66 ) 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: chenzhou10@huawei.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Rml4ZXMgZ2NjICctV3VudXNlZC1idXQtc2V0LXZhcmlhYmxlJyB3YXJuaW5nOgoKZHJpdmVycy9p b21tdS9hcm0tc21tdS12My5jOjI5ODk6MjY6Cndhcm5pbmc6IHZhcmlhYmxlIOKAmHNtbXXigJkg c2V0IGJ1dCBub3QgdXNlZCBbLVd1bnVzZWQtYnV0LXNldC12YXJpYWJsZV0KICBzdHJ1Y3QgYXJt X3NtbXVfZGV2aWNlICpzbW11OwoKUmVwb3J0ZWQtYnk6IEh1bGsgUm9ib3QgPGh1bGtjaUBodWF3 ZWkuY29tPgpTaWduZWQtb2ZmLWJ5OiBDaGVuIFpob3UgPGNoZW56aG91MTBAaHVhd2VpLmNvbT4K LS0tCiBkcml2ZXJzL2lvbW11L2FybS1zbW11LXYzLmMgfCAyIC0tCiAxIGZpbGUgY2hhbmdlZCwg MiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L2FybS1zbW11LXYzLmMg Yi9kcml2ZXJzL2lvbW11L2FybS1zbW11LXYzLmMKaW5kZXggNDJlMWVlN2U1MTk3Li44OWVlOWM1 ZDhiODggMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvaW9tbXUvYXJtLXNtbXUtdjMuYworKysgYi9kcml2 ZXJzL2lvbW11L2FybS1zbW11LXYzLmMKQEAgLTI5ODYsMTMgKzI5ODYsMTEgQEAgc3RhdGljIHZv aWQgYXJtX3NtbXVfcmVsZWFzZV9kZXZpY2Uoc3RydWN0IGRldmljZSAqZGV2KQogewogCXN0cnVj dCBpb21tdV9md3NwZWMgKmZ3c3BlYyA9IGRldl9pb21tdV9md3NwZWNfZ2V0KGRldik7CiAJc3Ry dWN0IGFybV9zbW11X21hc3RlciAqbWFzdGVyOwotCXN0cnVjdCBhcm1fc21tdV9kZXZpY2UgKnNt bXU7CiAKIAlpZiAoIWZ3c3BlYyB8fCBmd3NwZWMtPm9wcyAhPSAmYXJtX3NtbXVfb3BzKQogCQly ZXR1cm47CiAKIAltYXN0ZXIgPSBkZXZfaW9tbXVfcHJpdl9nZXQoZGV2KTsKLQlzbW11ID0gbWFz dGVyLT5zbW11OwogCWFybV9zbW11X2RldGFjaF9kZXYobWFzdGVyKTsKIAlhcm1fc21tdV9kaXNh YmxlX3Bhc2lkKG1hc3Rlcik7CiAJa2ZyZWUobWFzdGVyKTsKLS0gCjIuMjAuMQoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwg bWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK