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Mon, 23 Mar 2020 02:30:45 +0000 (GMT) From: "Seungchul Kim" To: Cc: , , In-Reply-To: Subject: [PATCH] media: v4l2-fh: define v4l2_fh struct regardless of condition Date: Mon, 23 Mar 2020 11:30:45 +0900 Message-ID: <000601d600bb$0e2d4320$2a87c960$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-Index: AdX+naBN45/Qp1YKQeqtNz/O47v16QCGcIMQAADYHZA= Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupik+LIzCtJLcpLzFFi42LZdljTXDdUviLO4NsTXYvLu+awWfRs2Mpq sWzTHyaLaXcmMDqweGxa1cnm0bdlFaPH501yAcxROTYZqYkpqUUKqXnJ+SmZeem2St7B8c7x pmYGhrqGlhbmSgp5ibmptkouPgG6bpk5QNuUFMoSc0qBQgGJxcVK+nY2RfmlJakKGfnFJbZK qQUpOQWGhgV6xYm5xaV56XrJ+blWhgYGRqZAlQk5GYvXbWAqaOOsWNY5k7mB8TB7FyMnh4SA icTTae8YQWwhgR2MEjPXinYxcgHZnxgl5i+fyALhfGOU+PBrKTNMx6QbjawQib2MEh23ZkM5 LxklVu64BFbFJqArMf/vf7C5IgISEn//fQTbxywQI7H38WugOAcHpwCvxIR/1iBhYYEAiTNd 99lAbBYBVYnnO6aA2bwClhKfn+5kgbAFJU7OfMICMUZeYvvbOVAHKUjsOPsaapWVxNkp+5gg akQkZne2QdUcYJPYsNgdwnaReLBrMhOELSzx6vgWaFBISbzsb4OyyyU+PNrKBPKXhEAHo0TT 1ztsEAljiVnP2sHuZxbQlFi/Sx/ElBBQljhyC+o0PomOw3/ZIcK8Eh1tQhCNyhKr//ZDXSMp sf/vCaYJjEqzkDw2C8ljs5A8MAth1wJGllWMYqkFxbnpqcVGBUbIUb2JEZwOtdx2MC4553OI UYCDUYmH90ZveZwQa2JZcWXuIUYJDmYlEV61GKAQb0piZVVqUX58UWlOavEhRlNguE9klhJN zgem6rySeENTIzMzA0tTC1MzIwslcd5N3DdjhATSE0tSs1NTC1KLYPqYODilGhgFg7ex/WIr d+pfvdnN/fSu89te6z5iCOq6Iiy3v6IgImpyoX6Rfp3xvA182/KFgk56xKoKZt96fed75lLN +Slzl8aVPvDNCMvY8Wt7nN7a3DOV57c/6pavWHchLMI2Rifk8jaHyC7hhneRR9WsEn//ihfP kn0x9VpyN0ff2YRZWWfeWNbqOyuxFGckGmoxFxUnAgBL1O+nnQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrELMWRmVeSWpSXmKPExsWy7bCSnG6ofEWcwbMdfBaXd81hs+jZsJXV YtmmP0wW0+5MYHRg8di0qpPNo2/LKkaPz5vkApijuGxSUnMyy1KL9O0SuDIWr9vAVNDGWbGs cyZzA+Nh9i5GTg4JAROJSTcaWbsYuTiEBHYzSnx+/gAowQGUkJRoOVwAUSMscb/lCFTNc0aJ vmt/WUESbAK6EvP//mcEsUUEJCT+/vsI1sssECdx75wBSFhIgEfi1Yb9jCBhTgFeiQn/rEHC wgJ+EtPPdLCB2CwCqhLPd0wBs3kFLCU+P93JAmELSpyc+YQFYqKeRNtGsEXMAvIS29/OYYa4 TEFix9nXUAdYSZydso8JokZEYnZnG/MERuFZSCbNQpg0C8mkWUg6FjCyrGKUTC0ozk3PLTYs MMpLLdcrTswtLs1L10vOz93ECI4JLa0djCdOxB9iFOBgVOLhvdFbHifEmlhWXJl7iFGCg1lJ hFctBijEm5JYWZValB9fVJqTWnyIUZqDRUmcVz7/WKSQQHpiSWp2ampBahFMlomDU6qBUcUi 80grW+j543s+1X97Kv707/5/qgseH0iu51inO2lBkLHyXtmNM19xVi2PPPuBM/FtrfquwxMc ridq7j+wxvu1ovHUtYsrnC3Edy0penp4ra7Lh0WWEl/l7O74RG17IMRn9/AMG2d+uE6Dho+N V1ym7vwPnzcI3zOe62HCX3JwT/DM8oo50kosxRmJhlrMRcWJAOSu/yOFAgAA X-CMS-MailID: 20200323023045epcas2p12007502edd2a65efcccb00eb899d5532 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200323023045epcas2p12007502edd2a65efcccb00eb899d5532 References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v4l2_fh struct define differently by CONFIG_V4L2_MEM2MEM_DEV. If some vendors use CONFIG_V4L2_MEM2MEM_DEV by module, it can make the mismatch of v4l2_fh sturct. By the mismatch, the following error occurs. =============================== [ 7.533506] v4l2_mem2mem: disagrees about version of symbol video_devdata [ 7.533594] v4l2_mem2mem: Unknown symbol video_devdata (err -22) [ 7.535319] v4l2_mem2mem: disagrees about version of symbol v4l2_event_pending [ 7.542532] v4l2_mem2mem: Unknown symbol v4l2_event_pending (err -22) =============================== So v4l2_fh struct is modified to does not have dependency for CONFIG_V4L2_MEM2MEM_DEV. Signed-off-by: Seungchul Kim --- include/media/v4l2-fh.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index 53b4dbb..b5b3e00 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -53,9 +53,7 @@ struct v4l2_fh { unsigned int navailable; u32 sequence; -#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV) struct v4l2_m2m_ctx *m2m_ctx; -#endif }; /** -- 2.7.4