From patchwork Thu Dec 26 12:07:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 11310595 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7496813A4 for ; Thu, 26 Dec 2019 14:33:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 5D08320740 for ; Thu, 26 Dec 2019 14:33:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D08320740 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F62A89B61; Thu, 26 Dec 2019 14:32:56 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from huawei.com (szxga05-in.huawei.com [45.249.212.191]) by gabe.freedesktop.org (Postfix) with ESMTPS id C193689838 for ; Thu, 26 Dec 2019 12:08:38 +0000 (UTC) Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 784B49C11E75D703A5D1; Thu, 26 Dec 2019 20:08:34 +0800 (CST) Received: from huawei.com (10.175.124.28) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.439.0; Thu, 26 Dec 2019 20:08:24 +0800 From: yu kuai To: , , , , Subject: [PATCH] drm/radeon: remove three set but not used variable Date: Thu, 26 Dec 2019 20:07:50 +0800 Message-ID: <20191226120750.15106-1-yukuai3@huawei.com> X-Mailer: git-send-email 2.17.2 MIME-Version: 1.0 X-Originating-IP: [10.175.124.28] X-CFilter-Loop: Reflected X-Mailman-Approved-At: Thu, 26 Dec 2019 14:32:55 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yi.zhang@huawei.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, zhengbin13@huawei.com, amd-gfx@lists.freedesktop.org, yukuai3@huawei.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/radeon/radeon_atombios.c: In function ‘radeon_get_atom_connector_info_from_object_table’: drivers/gpu/drm/radeon/radeon_atombios.c:651:26: warning: variable ‘grph_obj_num’ set but not used [-Wunused-but-set-variable] drivers/gpu/drm/radeon/radeon_atombios.c:651:13: warning: variable ‘grph_obj_id’ set but not used [-Wunused-but-set-variable] drivers/gpu/drm/radeon/radeon_atombios.c:573:37: warning: variable ‘con_obj_type’ set but not used [-Wunused-but-set-variable] They are never used, and so can be removed. Signed-off-by: yu kuai Acked-by: Huang Rui --- drivers/gpu/drm/radeon/radeon_atombios.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 072e6daedf7a..848ef68d9086 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -570,7 +570,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) 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; + uint8_t con_obj_id, con_obj_num; con_obj_id = (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK) @@ -578,9 +578,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) 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; /* TODO CV support */ if (le16_to_cpu(path->usDeviceTag) == @@ -648,15 +645,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) 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; - grph_obj_type = + uint8_t grph_obj_type = (le16_to_cpu(path->usGraphicObjIds[j]) & OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;