Hi Ville, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on drm-tip/drm-tip next-20220211] [cannot apply to v5.17-rc3] [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] url: https://github.com/0day-ci/linux/commits/Ville-Syrjala/drm-i915-Plane-wm-cleanups/20220211-170856 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-debian-10.3 (https://download.01.org/0day-ci/archive/20220212/202202120007.9ivbCK9s-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/24cedeb8c8ca97104e12936a4647665dd0e9b0f8 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ville-Syrjala/drm-i915-Plane-wm-cleanups/20220211-170856 git checkout 24cedeb8c8ca97104e12936a4647665dd0e9b0f8 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): | ^~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:53:38: note: in expansion of macro '_REG_GENMASK' 53 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:1900:34: note: in expansion of macro 'REG_GENMASK64' 1900 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/bits.h:35:22: warning: left shift count >= width of type [-Wshift-count-overflow] 35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \ | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:65:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 65 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:66:19: note: in expansion of macro '__bf_shf' 66 | ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \ | ^~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~ include/linux/bits.h:38:31: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:26:12: note: in expansion of macro 'GENMASK' 26 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:53:38: note: in expansion of macro '_REG_GENMASK' 53 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:1900:34: note: in expansion of macro 'REG_GENMASK64' 1900 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/bits.h:36:11: warning: right shift count is negative [-Wshift-count-negative] 36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:65:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 65 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:66:19: note: in expansion of macro '__bf_shf' 66 | ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \ | ^~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~ include/linux/bits.h:38:31: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:26:12: note: in expansion of macro 'GENMASK' 26 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:53:38: note: in expansion of macro '_REG_GENMASK' 53 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:1900:34: note: in expansion of macro 'REG_GENMASK64' 1900 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:66:16: warning: right shift count is negative [-Wshift-count-negative] 66 | ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \ | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:65:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 65 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~ include/linux/bits.h:35:22: warning: left shift count >= width of type [-Wshift-count-overflow] 35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \ | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:68:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 68 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:68:20: note: in expansion of macro '__bf_cast_unsigned' 68 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~ include/linux/bits.h:38:31: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:26:12: note: in expansion of macro 'GENMASK' 26 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:53:38: note: in expansion of macro '_REG_GENMASK' 53 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:1900:34: note: in expansion of macro 'REG_GENMASK64' 1900 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/bits.h:36:11: warning: right shift count is negative [-Wshift-count-negative] 36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:68:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 68 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:68:20: note: in expansion of macro '__bf_cast_unsigned' 68 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); -- | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON' 21 | BUILD_BUG_ON(((n) & ((n) - 1)) != 0) | ^~~~~~~~~~~~ include/linux/bitfield.h:71:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 71 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:72:21: note: in expansion of macro '__bf_shf' 72 | (1ULL << __bf_shf(_mask))); \ | ^~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~ include/linux/bits.h:38:31: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:26:12: note: in expansion of macro 'GENMASK' 26 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:53:38: note: in expansion of macro '_REG_GENMASK' 53 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:1900:34: note: in expansion of macro 'REG_GENMASK64' 1900 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/bits.h:36:11: warning: right shift count is negative [-Wshift-count-negative] 36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON' 21 | BUILD_BUG_ON(((n) & ((n) - 1)) != 0) | ^~~~~~~~~~~~ include/linux/bitfield.h:71:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 71 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:72:21: note: in expansion of macro '__bf_shf' 72 | (1ULL << __bf_shf(_mask))); \ | ^~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~ include/linux/bits.h:38:31: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:26:12: note: in expansion of macro 'GENMASK' 26 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:53:38: note: in expansion of macro '_REG_GENMASK' 53 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:1900:34: note: in expansion of macro 'REG_GENMASK64' 1900 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:72:18: warning: left shift count is negative [-Wshift-count-negative] 72 | (1ULL << __bf_shf(_mask))); \ | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON' 21 | BUILD_BUG_ON(((n) & ((n) - 1)) != 0) | ^~~~~~~~~~~~ include/linux/bitfield.h:71:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 71 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~ include/linux/bits.h:35:22: warning: left shift count >= width of type [-Wshift-count-overflow] 35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \ | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON' 21 | BUILD_BUG_ON(((n) & ((n) - 1)) != 0) | ^~~~~~~~~~~~ include/linux/bitfield.h:71:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 71 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:125:3: note: in expansion of macro '__BF_FIELD_CHECK' 125 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:77:56: note: in expansion of macro 'FIELD_GET' 77 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:101:40: note: in expansion of macro '_REG_FIELD_GET' 101 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:11: note: in expansion of macro 'REG_FIELD_GET64' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~ include/linux/bits.h:38:31: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:26:12: note: in expansion of macro 'GENMASK' 26 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg_defs.h:53:38: note: in expansion of macro '_REG_GENMASK' 53 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:1900:34: note: in expansion of macro 'REG_GENMASK64' 1900 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2949:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2949 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/bits.h:36:11: warning: right shift count is negative [-Wshift-count-negative] 36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/compiler_types.h:326:9: note: in definition of macro '__compiletime_assert' 326 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON' 21 | BUILD_BUG_ON(((n) & ((n) - 1)) != 0) | ^~~~~~~~~~~~ include/linux/bitfield.h:71:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 71 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ .. vim +66 include/linux/bitfield.h bff8c3848e071d3 Peter Zijlstra 2021-11-10 59 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 60 #define __BF_FIELD_CHECK(_mask, _reg, _val, _pfx) \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 61 ({ \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 62 BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 63 _pfx "mask is not constant"); \ e36488c83b6d871 Arnd Bergmann 2018-08-17 64 BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 65 BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 @66 ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 67 _pfx "value too large for the field"); \ bff8c3848e071d3 Peter Zijlstra 2021-11-10 68 BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ bff8c3848e071d3 Peter Zijlstra 2021-11-10 69 __bf_cast_unsigned(_reg, ~0ull), \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 70 _pfx "type of reg too small for mask"); \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 71 __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 @72 (1ULL << __bf_shf(_mask))); \ 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 73 }) 3e9b3112ec74f19 Jakub Kicinski 2016-08-31 74 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
