Hi Andi, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Andi-Shyti/drm-i915-Run-relevant-bits-of-debugfs-drop_caches-per-GT/20230907-181322 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20230907101135.176326-1-andi.shyti%40linux.intel.com patch subject: [PATCH v2] drm/i915: Run relevant bits of debugfs drop_caches per GT config: i386-debian-10.3 (https://download.01.org/0day-ci/archive/20230907/202309072011.nQPrRcF6-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230907/202309072011.nQPrRcF6-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/202309072011.nQPrRcF6-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/i915_debugfs.c:36: drivers/gpu/drm/i915/i915_debugfs.c: In function 'i915_drop_caches_set': >> drivers/gpu/drm/i915/gt/intel_gt.h:170:21: warning: comparison between pointer and integer 170 | (id__) < I915_MAX_GT; \ | ^ drivers/gpu/drm/i915/i915_debugfs.c:751:9: note: in expansion of macro 'for_each_gt' 751 | for_each_gt(i915, i, gt) { | ^~~~~~~~~~~ In file included from include/drm/drm_connector.h:32, from drivers/gpu/drm/i915/display/intel_display_core.h:16, from drivers/gpu/drm/i915/i915_drv.h:40, from drivers/gpu/drm/i915/gt/intel_context.h:14, from drivers/gpu/drm/i915/gem/i915_gem_context.h:12, from drivers/gpu/drm/i915/i915_debugfs.c:35: drivers/gpu/drm/i915/gt/intel_gt.h:172:47: error: invalid type argument of '->' (have 'unsigned int') 172 | for_each_if(((gt__) = (i915__)->gt[(id__)])) | ^~ include/drm/drm_util.h:63:38: note: in definition of macro 'for_each_if' 63 | #define for_each_if(condition) if (!(condition)) {} else | ^~~~~~~~~ drivers/gpu/drm/i915/i915_debugfs.c:751:9: note: in expansion of macro 'for_each_gt' 751 | for_each_gt(i915, i, gt) { | ^~~~~~~~~~~ vim +170 drivers/gpu/drm/i915/gt/intel_gt.h bec68cc9ea42d8 Tvrtko Ursulin 2022-03-19 167 bec68cc9ea42d8 Tvrtko Ursulin 2022-03-19 168 #define for_each_gt(gt__, i915__, id__) \ bec68cc9ea42d8 Tvrtko Ursulin 2022-03-19 169 for ((id__) = 0; \ bec68cc9ea42d8 Tvrtko Ursulin 2022-03-19 @170 (id__) < I915_MAX_GT; \ bec68cc9ea42d8 Tvrtko Ursulin 2022-03-19 171 (id__)++) \ bec68cc9ea42d8 Tvrtko Ursulin 2022-03-19 172 for_each_if(((gt__) = (i915__)->gt[(id__)])) bec68cc9ea42d8 Tvrtko Ursulin 2022-03-19 173 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
