From patchwork Thu Feb 27 13:35:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 230096 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=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 B8060C35677 for ; Thu, 27 Feb 2020 14:49:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 89BCB24691 for ; Thu, 27 Feb 2020 14:49:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582814964; bh=B4UxOXXTuyg1PM+0VTgj7Q8Xn8Vzwhv8wqGqPLP1DYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NXjm27MGmlsRtY19f+iwq8K9OKUF1aBcxV8RDkGlZmq/MIe2Vt8q/bH3ztaE5DIX0 01V8CLg63U5/8Z1HJsHGnCe7TcZw+8y4nBjohyKLHfPV8jcmr9FCTmOkYr4ZAFzudI Odd0fVyjn9gtYvOt3p9zZZW0AyeFZ1DaHi5euNB8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729142AbgB0Nl3 (ORCPT ); Thu, 27 Feb 2020 08:41:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:36114 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729164AbgB0Nl1 (ORCPT ); Thu, 27 Feb 2020 08:41:27 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4B66C21D7E; Thu, 27 Feb 2020 13:41:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582810886; bh=B4UxOXXTuyg1PM+0VTgj7Q8Xn8Vzwhv8wqGqPLP1DYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x/7zxPmWKQJrh49/TEQRvrpXqPn2nXm0m33E9VXHuco+XHVQlRNnN7KhkZn3k15Fy MTHmTHk73INOirOrxWTxNcXAgPp28LAs7SxuYfc9EWL02xZj5hqyAVPEjcekaKSKQq Wwbptx3zzdTqaxbBAiD0vo/nvhO90excS3pvOlls= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, yu kuai , Alex Deucher , Sasha Levin Subject: [PATCH 4.4 035/113] drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table Date: Thu, 27 Feb 2020 14:35:51 +0100 Message-Id: <20200227132217.325886959@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200227132211.791484803@linuxfoundation.org> References: <20200227132211.791484803@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: yu kuai [ Upstream commit bae028e3e521e8cb8caf2cc16a455ce4c55f2332 ] Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c: In function 'amdgpu_atombios_get_connector_info_from_object_table': drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c:376:26: warning: variable 'grph_obj_num' set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c:376:13: warning: variable 'grph_obj_id' set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c:341:37: warning: variable 'con_obj_type' set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c:341:24: warning: variable 'con_obj_num' set but not used [-Wunused-but-set-variable] They are never used, so can be removed. Fixes: d38ceaf99ed0 ("drm/amdgpu: add core driver (v4)") Signed-off-by: yu kuai Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c index 3e90ddcbb24a7..d799927d3a5de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c @@ -319,17 +319,9 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device * path_size += le16_to_cpu(path->usSize); if (device_support & le16_to_cpu(path->usDeviceTag)) { - uint8_t con_obj_id, con_obj_num, con_obj_type; - - con_obj_id = + uint8_t con_obj_id = (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; - con_obj_num = - (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK) - >> ENUM_ID_SHIFT; - con_obj_type = - (le16_to_cpu(path->usConnObjectId) & - OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; /* Skip TV/CV support */ if ((le16_to_cpu(path->usDeviceTag) == @@ -354,14 +346,7 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device * router.ddc_valid = false; router.cd_valid = false; for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) { - uint8_t grph_obj_id, grph_obj_num, grph_obj_type; - - grph_obj_id = - (le16_to_cpu(path->usGraphicObjIds[j]) & - OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; - grph_obj_num = - (le16_to_cpu(path->usGraphicObjIds[j]) & - ENUM_ID_MASK) >> ENUM_ID_SHIFT; + uint8_t grph_obj_type= grph_obj_type = (le16_to_cpu(path->usGraphicObjIds[j]) & OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;