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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DM6NAM11FT078.mail.protection.outlook.com (10.13.173.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5654.14 via Frontend Transport; Tue, 27 Sep 2022 03:38:07 +0000 Received: from localhost.localdomain (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Mon, 26 Sep 2022 22:38:04 -0500 From: Asher Song To: , , , , Subject: [PATCH] drm/amdgpu: fix a compiling error in old kernels Date: Tue, 27 Sep 2022 11:37:43 +0800 Message-ID: <20220927033743.107390-1-Asher.Song@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT078:EE_|IA1PR12MB6089:EE_ X-MS-Office365-Filtering-Correlation-Id: 9c98a93d-064b-46f3-3f77-08daa039b143 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CAT:NONE; SFS:(13230022)(4636009)(136003)(396003)(376002)(39860400002)(346002)(451199015)(40470700004)(36840700001)(46966006)(82740400003)(82310400005)(70586007)(16526019)(81166007)(1076003)(110136005)(336012)(426003)(5660300002)(47076005)(70206006)(86362001)(4326008)(8676002)(356005)(6666004)(36756003)(8936002)(40460700003)(40480700001)(478600001)(2616005)(41300700001)(316002)(2906002)(26005)(186003)(36860700001)(83380400001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Sep 2022 03:38:07.2807 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9c98a93d-064b-46f3-3f77-08daa039b143 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT078.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6089 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Asher Song Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" This patch is used to fix following compiling error that occurs in some old kernels. error: ‘for’ loop initial declarations are only allowed in C99 mode for (int i = 0; i < dc->res_pool->res_cap->num_dsc; i++) { Signed-off-by: Asher Song --- drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index 772ad200c5da..c91fcde7a16c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -1405,8 +1405,9 @@ void dcn32_update_dsc_pg(struct dc *dc, bool safe_to_disable) { struct dce_hwseq *hws = dc->hwseq; + int i; - for (int i = 0; i < dc->res_pool->res_cap->num_dsc; i++) { + for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) { struct display_stream_compressor *dsc = dc->res_pool->dscs[i]; bool is_dsc_ungated = hws->funcs.dsc_pg_status(hws, dsc->inst); -- 2.25.1