tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 02ddfb981de88a2c15621115dd7be2431252c568 commit: 2d8967e86c9b12e7b8a82a531572186b2b97e804 net: ngbe: Add support for 1PPS and TOD date: 9 weeks ago config: arm64-randconfig-001-20250426 (https://download.01.org/0day-ci/archive/20250427/202504270243.xykBkzwC-lkp@xxxxxxxxx/config) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250427/202504270243.xykBkzwC-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/202504270243.xykBkzwC-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/wangxun/libwx/wx_ptp.c:415: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * When PPS is enabled, unmask the interrupt for the ClockOut vim +415 drivers/net/ethernet/wangxun/libwx/wx_ptp.c 408 409 static int wx_ptp_feature_enable(struct ptp_clock_info *ptp, 410 struct ptp_clock_request *rq, int on) 411 { 412 struct wx *wx = container_of(ptp, struct wx, ptp_caps); 413 414 /** > 415 * When PPS is enabled, unmask the interrupt for the ClockOut 416 * feature, so that the interrupt handler can send the PPS 417 * event when the clock SDP triggers. Clear mask when PPS is 418 * disabled 419 */ 420 if (rq->type != PTP_CLK_REQ_PEROUT || !wx->ptp_setup_sdp) 421 return -EOPNOTSUPP; 422 423 /* Reject requests with unsupported flags */ 424 if (rq->perout.flags & ~(PTP_PEROUT_DUTY_CYCLE | 425 PTP_PEROUT_PHASE)) 426 return -EOPNOTSUPP; 427 428 if (rq->perout.phase.sec || rq->perout.phase.nsec) { 429 wx_err(wx, "Absolute start time not supported.\n"); 430 return -EINVAL; 431 } 432 433 if (rq->perout.period.sec != 1 || rq->perout.period.nsec) { 434 wx_err(wx, "Only 1pps is supported.\n"); 435 return -EINVAL; 436 } 437 438 if (rq->perout.flags & PTP_PEROUT_DUTY_CYCLE) { 439 struct timespec64 ts_on; 440 441 ts_on.tv_sec = rq->perout.on.sec; 442 ts_on.tv_nsec = rq->perout.on.nsec; 443 wx->pps_width = timespec64_to_ns(&ts_on); 444 } else { 445 wx->pps_width = 120000000; 446 } 447 448 if (on) 449 set_bit(WX_FLAG_PTP_PPS_ENABLED, wx->flags); 450 else 451 clear_bit(WX_FLAG_PTP_PPS_ENABLED, wx->flags); 452 453 return wx->ptp_setup_sdp(wx); 454 } 455 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
