tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: ab4fcabb7d813ddd7a455c85557f8d0891df4c41 commit: 11557c1ae4529f133483879b7ee00b7d8c653be7 [9864/16090] x86/cpu/zhaoxin: Encapsulate access to kh40000_dma_direct_ops within function config: x86_64-buildonly-randconfig-003-20241104 (https://download.01.org/0day-ci/archive/20241105/202411050406.Ec1bzJ2a-lkp@i...) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241105/202411050406.Ec1bzJ2a-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/202411050406.Ec1bzJ2a-lkp@intel.com/

All warnings (new ones prefixed by >>):

arch/x86/kernel/early-quirks.c:722:6: warning: no previous prototype for 'is_zhaoxin_kh40000' [-Wmissing-prototypes] 722 | bool is_zhaoxin_kh40000(void) | ^~~~~~~~~~~~~~~~~~

...

arch/x86/kernel/early-quirks.c:727:34: warning: no previous prototype for 'kh40000_get_direct_dma_ops' [-Wmissing-prototypes]

727 | __weak const struct dma_map_ops *kh40000_get_direct_dma_ops(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/kh40000_get_direct_dma_ops +727 arch/x86/kernel/early-quirks.c

726

727 __weak const struct dma_map_ops *kh40000_get_direct_dma_ops(void)

728 { 729 return dma_ops; 730 } 731