Hi Sakari, [auto build test ERROR on linuxtv-media/master] [also build test ERROR on next-20170614] [cannot apply to robh/for-next v4.12-rc5] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Sakari-Ailus/Support-registering-lens-flash-and-EEPROM-devices/20170615-084016 base: git://linuxtv.org/media_tree.git master config: x86_64-randconfig-x000-201724 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/media/i2c/smiapp/smiapp-core.c: In function 'smiapp_unregistered': >> drivers/media/i2c/smiapp/smiapp-core.c:2578:2: error: implicit declaration of function 'v4l2_async_subnotifier_unregister' [-Werror=implicit-function-declaration] v4l2_async_subnotifier_unregister(&sensor->notifier); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/i2c/smiapp/smiapp-core.c: In function 'smiapp_registered': >> drivers/media/i2c/smiapp/smiapp-core.c:2607:9: error: implicit declaration of function 'v4l2_async_subnotifier_register' [-Werror=implicit-function-declaration] rval = v4l2_async_subnotifier_register(subdev, &sensor->notifier); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/v4l2_async_subnotifier_unregister +2578 drivers/media/i2c/smiapp/smiapp-core.c 2572 struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); 2573 unsigned int i; 2574 2575 for (i = 1; i < sensor->ssds_used; i++) 2576 v4l2_device_unregister_subdev(&sensor->ssds[i].sd); 2577 > 2578 v4l2_async_subnotifier_unregister(&sensor->notifier); 2579 } 2580 2581 static int smiapp_registered(struct v4l2_subdev *subdev) 2582 { 2583 struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); 2584 int rval; 2585 2586 if (sensor->scaler) { 2587 rval = smiapp_register_subdev( 2588 sensor, sensor->binner, sensor->scaler, 2589 SMIAPP_PAD_SRC, SMIAPP_PAD_SINK, 2590 MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE); 2591 if (rval < 0) 2592 return rval; 2593 } 2594 2595 rval = smiapp_register_subdev( 2596 sensor, sensor->pixel_array, sensor->binner, 2597 SMIAPP_PA_PAD_SRC, SMIAPP_PAD_SINK, 2598 MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE); 2599 if (rval) 2600 goto out_err; 2601 2602 if (!sensor->notifier.num_subdevs) 2603 return 0; 2604 2605 sensor->notifier.bound = smiapp_subdev_notifier_bound; 2606 sensor->notifier.complete = smiapp_subdev_notifier_complete; > 2607 rval = v4l2_async_subnotifier_register(subdev, &sensor->notifier); 2608 if (rval) 2609 goto out_err; 2610 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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