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Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [Patch V2] memory: tegra: Add MC error logging on tegra186 onward Content-Language: en-US To: Dmitry Osipenko , , , , , CC: , References: <1642669368-20605-1-git-send-email-amhetre@nvidia.com> From: Ashish Mhetre In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 5bafa94c-307e-491a-6b73-08d9dca228fe X-MS-TrafficTypeDiagnostic: DM5PR12MB1945:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.235;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(4636009)(46966006)(40470700002)(36840700001)(4744005)(6666004)(2616005)(40460700001)(2906002)(336012)(81166007)(426003)(47076005)(82310400004)(36860700001)(70586007)(26005)(54906003)(70206006)(186003)(16526019)(16576012)(36756003)(53546011)(107886003)(110136005)(316002)(8676002)(356005)(8936002)(86362001)(31696002)(5660300002)(508600001)(4326008)(31686004)(36900700001)(43740500002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jan 2022 05:52:07.9117 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5bafa94c-307e-491a-6b73-08d9dca228fe X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.235];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT035.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1945 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On 1/20/2022 6:29 PM, Dmitry Osipenko wrote: > External email: Use caution opening links or attachments > > > 20.01.2022 12:02, Ashish Mhetre пишет: >> @@ -521,23 +535,64 @@ static irqreturn_t tegra30_mc_handle_irq(int irq, void *data) >> >> for_each_set_bit(bit, &status, 32) { >> const char *error = tegra_mc_status_names[bit] ?: "unknown"; >> + u32 status_reg = MC_ERR_STATUS, addr_reg = MC_ERR_ADR; > > No need to initialize these variables, since they are always initialized > by the further code. > > Please write it like this: > > u32 addr_hi_reg = 0, status_reg, addr_reg; Okay, I will remove initialization.