Hi Karol, kernel test robot noticed the following build warnings:
[auto build test WARNING on 0a3074e5b4b523fb60f4ae9fb32bb180ea1fb6ef] url: https://github.com/intel-lab-lkp/linux/commits/Karol-Kolacinski/ice-Introduce-ice_ptp_hw-struct/20240405-180941 base: 0a3074e5b4b523fb60f4ae9fb32bb180ea1fb6ef patch link: https://lore.kernel.org/r/20240405100648.144756-19-karol.kolacinski%40intel.com patch subject: [PATCH v6 iwl-next 05/12] ice: Move CGU block config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240405/202404052136.o9cbreqn-...@intel.com/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240405/202404052136.o9cbreqn-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202404052136.o9cbreqn-...@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/intel/ice/ice_ptp_hw.c: In function 'ice_read_cgu_reg_e82x': >> drivers/net/ethernet/intel/ice/ice_ptp_hw.c:244:25: warning: initialization >> of 'unsigned int' from 'u32 *' {aka 'unsigned int *'} makes integer from >> pointer without a cast [-Wint-conversion] 244 | .data = val | ^~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.c:244:25: note: (near initialization for 'cgu_msg.data') In file included from <command-line>: drivers/net/ethernet/intel/ice/ice_ptp_hw.c: In function 'ice_write_40b_phy_reg_e82x': include/uapi/linux/bits.h:9:19: warning: right shift count is negative [-Wshift-count-negative] 9 | (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/compiler_types.h:440:23: note: in definition of macro '__compiletime_assert' 440 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:460:9: note: in expansion of macro '_compiletime_assert' 460 | _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:65:17: note: in expansion of macro 'BUILD_BUG_ON_MSG' 65 | BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:155:17: note: in expansion of macro '__BF_FIELD_CHECK' 155 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.c:908:16: note: in expansion of macro 'FIELD_GET' 908 | high = FIELD_GET(P_REG_40B_HIGH_M, val); | ^~~~~~~~~ include/linux/bits.h:35:38: note: in expansion of macro '__GENMASK' 35 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.h:381:41: note: in expansion of macro 'GENMASK' 381 | #define P_REG_40B_HIGH_M GENMASK(39, 8) | ^~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.c:908:26: note: in expansion of macro 'P_REG_40B_HIGH_M' 908 | high = FIELD_GET(P_REG_40B_HIGH_M, val); | ^~~~~~~~~~~~~~~~ include/uapi/linux/bits.h:9:19: warning: right shift count is negative [-Wshift-count-negative] 9 | (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/compiler_types.h:440:23: note: in definition of macro '__compiletime_assert' 440 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:460:9: note: in expansion of macro '_compiletime_assert' 460 | _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:67:17: note: in expansion of macro 'BUILD_BUG_ON_MSG' 67 | BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:155:17: note: in expansion of macro '__BF_FIELD_CHECK' 155 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.c:908:16: note: in expansion of macro 'FIELD_GET' 908 | high = FIELD_GET(P_REG_40B_HIGH_M, val); | ^~~~~~~~~ include/linux/bits.h:35:38: note: in expansion of macro '__GENMASK' 35 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.h:381:41: note: in expansion of macro 'GENMASK' 381 | #define P_REG_40B_HIGH_M GENMASK(39, 8) | ^~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.c:908:26: note: in expansion of macro 'P_REG_40B_HIGH_M' 908 | high = FIELD_GET(P_REG_40B_HIGH_M, val); | ^~~~~~~~~~~~~~~~ include/uapi/linux/bits.h:9:19: warning: right shift count is negative [-Wshift-count-negative] 9 | (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/compiler_types.h:440:23: note: in definition of macro '__compiletime_assert' 440 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:460:9: note: in expansion of macro '_compiletime_assert' 460 | _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:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG' 68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:155:17: note: in expansion of macro '__BF_FIELD_CHECK' 155 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.c:908:16: note: in expansion of macro 'FIELD_GET' 908 | high = FIELD_GET(P_REG_40B_HIGH_M, val); | ^~~~~~~~~ include/linux/bits.h:35:38: note: in expansion of macro '__GENMASK' 35 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.h:381:41: note: in expansion of macro 'GENMASK' 381 | #define P_REG_40B_HIGH_M GENMASK(39, 8) | ^~~~~~~ drivers/net/ethernet/intel/ice/ice_ptp_hw.c:908:26: note: in expansion of macro 'P_REG_40B_HIGH_M' 908 | high = FIELD_GET(P_REG_40B_HIGH_M, val); | ^~~~~~~~~~~~~~~~ include/uapi/linux/bits.h:9:19: warning: right shift count is negative [-Wshift-count-negative] 9 | (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/compiler_types.h:440:23: note: in definition of macro '__compiletime_assert' 440 | if (!(condition)) \ vim +244 drivers/net/ethernet/intel/ice/ice_ptp_hw.c 228 229 /** 230 * ice_read_cgu_reg_e82x - Read a CGU register 231 * @hw: pointer to the HW struct 232 * @addr: Register address to read 233 * @val: storage for register value read 234 * 235 * Read the contents of a register of the Clock Generation Unit. Only 236 * applicable to E822 devices. 237 */ 238 static int ice_read_cgu_reg_e82x(struct ice_hw *hw, u32 addr, u32 *val) 239 { 240 struct ice_sbq_msg_input cgu_msg = { 241 .opcode = ice_sbq_msg_rd, 242 .dest_dev = cgu, 243 .msg_addr_low = addr, > 244 .data = val 245 }; 246 int err; 247 248 cgu_msg.opcode = ice_sbq_msg_rd; 249 cgu_msg.dest_dev = cgu; 250 cgu_msg.msg_addr_low = addr; 251 cgu_msg.msg_addr_high = 0x0; 252 253 err = ice_sbq_rw_reg(hw, &cgu_msg); 254 if (err) { 255 ice_debug(hw, ICE_DBG_PTP, "Failed to read CGU register 0x%04x, err %d\n", 256 addr, err); 257 return err; 258 } 259 260 *val = cgu_msg.data; 261 262 return 0; 263 } 264 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
