tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: f1776d0ca22cf72bfcdc93dced47d9dde9934d97 commit: b9d65551a3adfa87a7c5d33391187ee60a1b501d [23822/30000] drm: add inspur drm driver support config: x86_64-randconfig-r122-20240410 (https://download.01.org/0day-ci/archive/20240411/202404110414.lls2ROdf-lkp@i...) 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/20240411/202404110414.lls2ROdf-lkp@i...)

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@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202404110414.lls2ROdf-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)

...

drivers/gpu/drm/inspur/inspur_cursor.c:54:32: sparse: sparse: cast removes address space '__iomem' of expression

--

...

drivers/gpu/drm/inspur/inspur_drm_drv.c:30:13: sparse: sparse: symbol 'inspur_drm_interrupt' was not declared. Should it be static?

vim +/__iomem +54 drivers/gpu/drm/inspur/inspur_cursor.c

49 50 #define HW_FLAG_OFFSET 0x01ffff00 51 #define HW_FLAG_ENABLE 0x1bd40750 52 unsigned char getKVMHWCursorSetting(struct inspur_drm_private *priv) 53 {

54 unsigned int value = *(unsigned int *)(priv->fb_map + HW_FLAG_OFFSET);