Hi Ville, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on drm-tip/drm-tip v5.10-rc1 next-20201030] [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-ilk-wm-cleanups/20201031-005212 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-r002-20201030 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/85b64f8c6a46ef8a0a7f4969c508d4272a940a83 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ville-Syrjala/drm-i915-ilk-wm-cleanups/20201031-005212 git checkout 85b64f8c6a46ef8a0a7f4969c508d4272a940a83 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): | ^~~~~~~ drivers/gpu/drm/i915/i915_reg.h:160:38: note: in expansion of macro '_REG_GENMASK' 160 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:3822:34: note: in expansion of macro 'REG_GENMASK64' 3822 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2936 | 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:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:49:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:50:19: note: in expansion of macro '__bf_shf' 50 | ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \ | ^~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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.h:133:12: note: in expansion of macro 'GENMASK' 133 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg.h:160:38: note: in expansion of macro '_REG_GENMASK' 160 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:3822:34: note: in expansion of macro 'REG_GENMASK64' 3822 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2936 | 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:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:49:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:50:19: note: in expansion of macro '__bf_shf' 50 | ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \ | ^~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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.h:133:12: note: in expansion of macro 'GENMASK' 133 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg.h:160:38: note: in expansion of macro '_REG_GENMASK' 160 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:3822:34: note: in expansion of macro 'REG_GENMASK64' 3822 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2936 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:50:16: warning: right shift count is negative [-Wshift-count-negative] 50 | ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \ | ^~ include/linux/compiler_types.h:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:49:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:52:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 52 | BUILD_BUG_ON_MSG((_mask) > (typeof(_reg))~0ull, \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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.h:133:12: note: in expansion of macro 'GENMASK' 133 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg.h:160:38: note: in expansion of macro '_REG_GENMASK' 160 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:3822:34: note: in expansion of macro 'REG_GENMASK64' 3822 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2936 | 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:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:52:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 52 | BUILD_BUG_ON_MSG((_mask) > (typeof(_reg))~0ull, \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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.h:133:12: note: in expansion of macro 'GENMASK' 133 | ((__type)(GENMASK(__high, __low) + \ -- | ^~ include/linux/compiler_types.h:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 54 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:55:21: note: in expansion of macro '__bf_shf' 55 | (1ULL << __bf_shf(_mask))); \ | ^~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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.h:133:12: note: in expansion of macro 'GENMASK' 133 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg.h:160:38: note: in expansion of macro '_REG_GENMASK' 160 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:3822:34: note: in expansion of macro 'REG_GENMASK64' 3822 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2936 | 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:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 54 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:55:21: note: in expansion of macro '__bf_shf' 55 | (1ULL << __bf_shf(_mask))); \ | ^~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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.h:133:12: note: in expansion of macro 'GENMASK' 133 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg.h:160:38: note: in expansion of macro '_REG_GENMASK' 160 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:3822:34: note: in expansion of macro 'REG_GENMASK64' 3822 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2936 | wm[0] = REG_FIELD_GET64(SSKPD_NEW_WM0_MASK_HSW, sskpd); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:55:18: warning: left shift count is negative [-Wshift-count-negative] 55 | (1ULL << __bf_shf(_mask))); \ | ^~ include/linux/compiler_types.h:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 54 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 54 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' 108 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:184:56: note: in expansion of macro 'FIELD_GET' 184 | #define _REG_FIELD_GET(__type, __mask, __val) ((__type)FIELD_GET(__mask, __val)) | ^~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:208:40: note: in expansion of macro '_REG_FIELD_GET' 208 | #define REG_FIELD_GET64(__mask, __val) _REG_FIELD_GET(u64, __mask, __val) | ^~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:11: note: in expansion of macro 'REG_FIELD_GET64' 2936 | 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.h:133:12: note: in expansion of macro 'GENMASK' 133 | ((__type)(GENMASK(__high, __low) + \ | ^~~~~~~ drivers/gpu/drm/i915/i915_reg.h:160:38: note: in expansion of macro '_REG_GENMASK' 160 | #define REG_GENMASK64(__high, __low) _REG_GENMASK(u64, __high, __low) | ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_reg.h:3822:34: note: in expansion of macro 'REG_GENMASK64' 3822 | #define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56) | ^~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c:2936:27: note: in expansion of macro 'SSKPD_NEW_WM0_MASK_HSW' 2936 | 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:299:9: note: in definition of macro '__compiletime_assert' 299 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _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:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 54 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ .. vim +/__compiletime_assert_615 +319 include/linux/compiler_types.h eb5c2d4b45e3d2d Will Deacon 2020-07-21 305 eb5c2d4b45e3d2d Will Deacon 2020-07-21 306 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2d Will Deacon 2020-07-21 307 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2d Will Deacon 2020-07-21 308 eb5c2d4b45e3d2d Will Deacon 2020-07-21 309 /** eb5c2d4b45e3d2d Will Deacon 2020-07-21 310 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2d Will Deacon 2020-07-21 311 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2d Will Deacon 2020-07-21 312 * @msg: a message to emit if condition is false eb5c2d4b45e3d2d Will Deacon 2020-07-21 313 * eb5c2d4b45e3d2d Will Deacon 2020-07-21 314 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2d Will Deacon 2020-07-21 315 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2d Will Deacon 2020-07-21 316 * compiler has support to do so. eb5c2d4b45e3d2d Will Deacon 2020-07-21 317 */ eb5c2d4b45e3d2d Will Deacon 2020-07-21 318 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2d Will Deacon 2020-07-21 @319 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2d Will Deacon 2020-07-21 320 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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