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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 D33E7C3B1AF for ; Fri, 14 Feb 2020 17:38:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A4AAD20873 for ; Fri, 14 Feb 2020 17:38:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581701932; bh=od+SI3t3l/h/t9vQefa9qz4b6qpFO7CWkN6xczo4vyk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=P4nmAdUI9X5Zf6WEkdD9WnJNFxY9WSjkH8X6/jM+FJxlsZAMLc/SJggRAX059yta1 RcBAMDjCF719n1PUQuURgvV56WvzUzZPxZMf3dDIR7IF56b47pQ41PAEfhDBDebTQN j38b5umu8AowgCmPShekwiw9CDif9X/QjZs7Ex0k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389557AbgBNRiv (ORCPT ); Fri, 14 Feb 2020 12:38:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:53142 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389979AbgBNQEj (ORCPT ); Fri, 14 Feb 2020 11:04:39 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 433E0217F4; Fri, 14 Feb 2020 16:04:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696279; bh=od+SI3t3l/h/t9vQefa9qz4b6qpFO7CWkN6xczo4vyk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wOFttAOsO3TdhF0RPZTWSkyfdUzvybeefadJMlAW0zmM3RszCmgnPvQEQ8TeL+ZJb 73xKxR3cL9zbhbqZ2fiaIZaH4ltMoXxoyZLaiPvrL7+CysgcRY5Y2bd7vQqsHg36U2 XpPSKG1k+u8Relvtymk+gcUVkRxqdhqHGjG4jHJU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: yu kuai , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.4 128/459] drm/amdgpu: remove set but not used variable 'count' Date: Fri, 14 Feb 2020 10:56:18 -0500 Message-Id: <20200214160149.11681-128-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214160149.11681-1-sashal@kernel.org> References: <20200214160149.11681-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: yu kuai [ Upstream commit a1bd079fca6219e18bb0892f0a7228a76dd6292c ] Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/amdkfd/kfd_device.c: In function ‘kgd2kfd_post_reset’: drivers/gpu/drm/amd/amdkfd/kfd_device.c:745:11: warning: variable ‘count’ set but not used [-Wunused-but-set-variable] 'count' is never used, so can be removed. Thus 'atomic_dec_return' can be replaced as 'atomic_dec' Fixes: e42051d2133b ("drm/amdkfd: Implement GPU reset handlers in KFD") Signed-off-by: yu kuai Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 0dc1084b5e829..2e744fa3adb6a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -766,7 +766,7 @@ int kgd2kfd_pre_reset(struct kfd_dev *kfd) int kgd2kfd_post_reset(struct kfd_dev *kfd) { - int ret, count; + int ret; if (!kfd->init_complete) return 0; @@ -776,7 +776,7 @@ int kgd2kfd_post_reset(struct kfd_dev *kfd) ret = kfd_resume(kfd); if (ret) return ret; - count = atomic_dec_return(&kfd_locked); + atomic_dec(&kfd_locked); atomic_set(&kfd->sram_ecc_flag, 0); -- 2.20.1