Hi Zack, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.9-rc2 next-20240403] [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/Zack-Rusin/drm-vmwgfx-Implement-virtual-kms/20240403-073132 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240402232813.2670131-3-zack.rusin%40broadcom.com patch subject: [PATCH 2/5] drm/vmwgfx: Implement virtual crc generation config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20240403/202404031944.HMjSiHkr-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240403/202404031944.HMjSiHkr-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/202404031944.HMjSiHkr-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c:515: warning: expecting prototype for vmw_vkms_lock_max_delay(). Prototype was for vmw_vkms_lock_max_wait_ns() instead vim +515 drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c 504 505 /** 506 * vmw_vkms_lock_max_delay - Return the max wait for the vkms lock 507 * @du: The vmw_display_unit from which to grab the vblank timings 508 * 509 * Returns the maximum wait time used to acquire the vkms lock. By 510 * default uses a time of a single frame and in case where vblank 511 * was not initialized for the display unit 1/60th of a second. 512 */ 513 static inline u64 514 vmw_vkms_lock_max_wait_ns(struct vmw_display_unit *du) > 515 { 516 s64 nsecs = ktime_to_ns(du->vkms.period_ns); 517 518 return (nsecs > 0) ? nsecs : 16666666; 519 } 520 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
