tree: git://linuxtv.org/sailus/media_tree.git media-ref head: a31f71a73822ffd82d3595f199a57894097bc98e commit: e41a37177548289f04defb2d473b62392bae0d42 [38/39] test config: i386-buildonly-randconfig-004-20240123 (https://download.01.org/0day-ci/archive/20240124/202401240244.gFeVPHsb-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240124/202401240244.gFeVPHsb-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202401240244.gFeVPHsb-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/media/pci/intel/ipu3/ipu3-cio2.c:1686:13: warning: 'cio2_media_release' defined but not used [-Wunused-function] 1686 | static void cio2_media_release(struct media_device *mdev) | ^~~~~~~~~~~~~~~~~~ vim +/cio2_media_release +1686 drivers/media/pci/intel/ipu3/ipu3-cio2.c 803abec64ef9d3 drivers/media/pci/intel/ipu3/ipu3-cio2-main.c Daniel Scally 2021-01-07 1685 a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 @1686 static void cio2_media_release(struct media_device *mdev) a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1687 { a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1688 struct cio2_device *cio2 = a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1689 container_of(mdev, struct cio2_device, media_dev); a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1690 ccf99d37ece499 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2023-10-05 1691 printk("cio2 media release\n"); ccf99d37ece499 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2023-10-05 1692 a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1693 v4l2_async_nf_cleanup(&cio2->notifier); a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1694 cio2_queues_exit(cio2); a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1695 cio2_fbpt_exit_dummy(cio2); a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1696 mutex_destroy(&cio2->lock); a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1697 a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1698 kfree(cio2); a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1699 } a42031c1c78258 drivers/media/pci/intel/ipu3/ipu3-cio2.c Sakari Ailus 2022-12-20 1700 :::::: The code at line 1686 was first introduced by commit :::::: a42031c1c782585594774333337fd9dd73a6014b media: ipu3-cio2: Release the cio2 device context by media device callback :::::: TO: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> :::::: CC: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
