Hi Jacopo, kernel test robot noticed the following build warnings: [auto build test WARNING on media-tree/master] [also build test WARNING on linus/master v6.11-rc5 next-20240826] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jacopo-Mondi/media-pisp_be-Drop-reference-to-non-existing-function/20240826-224625 base: git://linuxtv.org/media_tree.git master patch link: https://lore.kernel.org/r/20240826144338.463683-5-jacopo.mondi%40ideasonboard.com patch subject: [PATCH 4/4] media: pisp_be: Fix pm_runtime underrun in probe config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240827/202408271258.YcqkRjNU-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240827/202408271258.YcqkRjNU-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/202408271258.YcqkRjNU-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/media/platform/raspberrypi/pisp_be/pisp_be.c:1641:12: warning: 'pispbe_runtime_resume' defined but not used [-Wunused-function] 1641 | static int pispbe_runtime_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~ vim +/pispbe_runtime_resume +1641 drivers/media/platform/raspberrypi/pisp_be/pisp_be.c 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1640 12187bd5d4f8c1 Naushir Patuck 2024-06-26 @1641 static int pispbe_runtime_resume(struct device *dev) 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1642 { 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1643 struct pispbe_dev *pispbe = dev_get_drvdata(dev); 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1644 int ret; 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1645 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1646 ret = clk_prepare_enable(pispbe->clk); 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1647 if (ret) { 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1648 dev_err(dev, "Unable to enable clock\n"); 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1649 return ret; 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1650 } 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1651 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1652 dev_dbg(dev, "%s: Enabled clock, rate=%lu\n", 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1653 __func__, clk_get_rate(pispbe->clk)); 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1654 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1655 return 0; 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1656 } 12187bd5d4f8c1 Naushir Patuck 2024-06-26 1657 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki