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Tue, 14 Jul 2020 21:13:33 +0000 Subject: Re: [PATCH 13/13] cpufreq: amd_freq_sensitivity: Remove unused ID structs To: Lee Jones Cc: rjw@rjwysocki.net, viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org References: <20200714145049.2496163-1-lee.jones@linaro.org> <20200714145049.2496163-14-lee.jones@linaro.org> <6101e041-41e9-22bc-488d-38124c139bc7@amd.com> <20200714210218.GH1398296@dell> From: Kim Phillips Message-ID: <8f7f2325-8c6a-b005-1f27-67e4b640da31@amd.com> Date: Tue, 14 Jul 2020 16:13:31 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20200714210218.GH1398296@dell> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-ClientProxiedBy: BN6PR2001CA0006.namprd20.prod.outlook.com (2603:10b6:404:b4::16) To BN8PR12MB2946.namprd12.prod.outlook.com (2603:10b6:408:9d::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [10.252.5.212] (165.204.84.11) by BN6PR2001CA0006.namprd20.prod.outlook.com (2603:10b6:404:b4::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3195.17 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: riN6dV08FZyyM9BFJJlwVEk63E8XRDK7x4BrrgeLOJTYFUDftTmU1iw4WLd+gyw+KFBl8qndrZTwt+z2+LIDgT7kbWW5UXUg+CFeKVof07A906hx/klTaKg2FbuwseZyZIjCnKwmvu4Cbg1h8TFU1o0fw8ZASyCqOFXKXa9n/F1WRnfOUDHVYBnXjpqbwGwekGxPSqm9g+R3NVeokQHcmRLAVMvhdGyGc1AkrxDclKWgu0U239invL5iZshQ4GbopOnKOo/ZaWKLjwsWxRfkXXPperXUPYRrQ2rPTZ0d4xA6xnEdBSssbyqOgTtvxFRpY6Cq/buGfwudKnCsChXrWf8p8K7mCHi/T5QW/UeLWzhhzGzQwyEEtfYfIQNOd34A0FfYb96fIv3od7aIUWVY6P7L/2QrC+Lc1HeCo8sX6DxseC7ZoACt3PWm/JfI+WatWwTDl5juMbEX3udsdH+GEbHvlIbja6NYo4tQIIWQAD4= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9b3e804f-5ab9-46df-a285-08d8283ac3b8 X-MS-Exchange-CrossTenant-AuthSource: BN8PR12MB2946.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jul 2020 21:13:33.1895 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 7XL2A4dbkUvveNAA7qyfH2KnIOfRwWtFbSKVBxQoHsBzgH7eS7nrSC4Xwc7SYPkBZO7jil3wZzRW9iUl9vrjPQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR1201MB0209 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 7/14/20 4:02 PM, Lee Jones wrote: > On Tue, 14 Jul 2020, Kim Phillips wrote: >> On 7/14/20 9:50 AM, Lee Jones wrote: >>> Can't see them being used anywhere and the compiler doesn't complain >>> that they're missing, so ... >>> >>> Fixes the following W=1 kernel build warning(s): >>> >>> drivers/cpufreq/amd_freq_sensitivity.c:147:32: warning: ‘amd_freq_sensitivity_ids’ defined but not used [-Wunused-const-variable=] >>> 147 | static const struct x86_cpu_id amd_freq_sensitivity_ids[] = { >>> | ^~~~~~~~~~~~~~~~~~~~~~~~ >>> >>> Cc: Jacob Shin >>> Signed-off-by: Lee Jones >>> --- >> >> Same comment as for patch 9/13: these are used automatic module loading. > > How does that work? > > Could you point me to the code which handles that please? It's MODULE_DEVICE_TABLE magic. Kim