Hi Mohamed, 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 v6.18-rc3 next-20251031] [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/Mohamed-Ahmed/drm-nouveau-uvmm-Prepare-for-larger-pages/20251031-070600 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20251030230357.45070-3-mohamedahmedegypt2001%40gmail.com patch subject: [PATCH v3 2/5] drm/nouveau/uvmm: Allow larger pages config: alpha-randconfig-r064-20251031 (https://download.01.org/0day-ci/archive/20251031/[email protected]/config) compiler: alpha-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251031/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): drivers/gpu/drm/nouveau/nouveau_uvmm.c: In function 'op_map_aligned_to_page_shift': >> drivers/gpu/drm/nouveau/nouveau_uvmm.c:462:37: warning: suggest parentheses >> around comparison in operand of '&' [-Wparentheses] 462 | return op->va.addr & non_page_bits == 0 && | ~~~~~~~~~~~~~~^~~~ drivers/gpu/drm/nouveau/nouveau_uvmm.c:463:38: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 463 | op->va.range & non_page_bits == 0 && | ~~~~~~~~~~~~~~^~~~ drivers/gpu/drm/nouveau/nouveau_uvmm.c:464:40: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 464 | op->gem.offset & non_page_bits == 0; | ~~~~~~~~~~~~~~^~~~ vim +462 drivers/gpu/drm/nouveau/nouveau_uvmm.c 456 457 static bool 458 op_map_aligned_to_page_shift(const struct drm_gpuva_op_map *op, u8 page_shift) 459 { 460 u64 non_page_bits = (1ULL << page_shift) - 1; 461 > 462 return op->va.addr & non_page_bits == 0 && 463 op->va.range & non_page_bits == 0 && 464 op->gem.offset & non_page_bits == 0; 465 } 466 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
