CC: [email protected] BCC: [email protected] CC: [email protected] TO: Pavan Chebbi <[email protected]> CC: Somnath Kotur <[email protected]> CC: Michael Chan <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1831fed559732b132aef0ea8261ac77e73f7eadf commit: 24ac1ecd524065cdcf8c27dc85ae37eccce8f2f6 bnxt_en: Add driver support to use Real Time Counter for PTP date: 2 months ago :::::: branch date: 11 hours ago :::::: commit date: 2 months ago config: xtensa-randconfig-m031-20220407 (https://download.01.org/0day-ci/archive/20220409/[email protected]/config) compiler: xtensa-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c:838 bnxt_ptp_init() warn: missing error code 'rc' Old smatch warnings: arch/xtensa/include/asm/thread_info.h:91 current_thread_info() warn: inconsistent indenting vim +/rc +838 drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c 740c342e399981b Pavan Chebbi 2022-01-25 796 24ac1ecd524065c Pavan Chebbi 2022-01-25 797 int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg) 118612d519d83b9 Michael Chan 2021-06-27 798 { 118612d519d83b9 Michael Chan 2021-06-27 799 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; 118612d519d83b9 Michael Chan 2021-06-27 800 int rc; 118612d519d83b9 Michael Chan 2021-06-27 801 118612d519d83b9 Michael Chan 2021-06-27 802 if (!ptp) 118612d519d83b9 Michael Chan 2021-06-27 803 return 0; 118612d519d83b9 Michael Chan 2021-06-27 804 118612d519d83b9 Michael Chan 2021-06-27 805 rc = bnxt_map_ptp_regs(bp); 118612d519d83b9 Michael Chan 2021-06-27 806 if (rc) 118612d519d83b9 Michael Chan 2021-06-27 807 return rc; 118612d519d83b9 Michael Chan 2021-06-27 808 24ac1ecd524065c Pavan Chebbi 2022-01-25 809 if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) { 24ac1ecd524065c Pavan Chebbi 2022-01-25 810 bnxt_ptp_timecounter_init(bp, false); 24ac1ecd524065c Pavan Chebbi 2022-01-25 811 rc = bnxt_ptp_init_rtc(bp, phc_cfg); 24ac1ecd524065c Pavan Chebbi 2022-01-25 812 if (rc) 24ac1ecd524065c Pavan Chebbi 2022-01-25 813 goto out; 24ac1ecd524065c Pavan Chebbi 2022-01-25 814 } 24ac1ecd524065c Pavan Chebbi 2022-01-25 815 caf3eedbcd8d326 Pavan Chebbi 2021-07-28 816 if (ptp->ptp_clock && bnxt_pps_config_ok(bp)) a521c8a01d267bc Michael Chan 2021-07-28 817 return 0; a521c8a01d267bc Michael Chan 2021-07-28 818 740c342e399981b Pavan Chebbi 2022-01-25 819 bnxt_ptp_free(bp); 740c342e399981b Pavan Chebbi 2022-01-25 820 118612d519d83b9 Michael Chan 2021-06-27 821 atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS); 118612d519d83b9 Michael Chan 2021-06-27 822 spin_lock_init(&ptp->ptp_lock); 118612d519d83b9 Michael Chan 2021-06-27 823 24ac1ecd524065c Pavan Chebbi 2022-01-25 824 if (!(bp->fw_cap & BNXT_FW_CAP_PTP_RTC)) 740c342e399981b Pavan Chebbi 2022-01-25 825 bnxt_ptp_timecounter_init(bp, true); 118612d519d83b9 Michael Chan 2021-06-27 826 118612d519d83b9 Michael Chan 2021-06-27 827 ptp->ptp_info = bnxt_ptp_caps; caf3eedbcd8d326 Pavan Chebbi 2021-07-28 828 if ((bp->fw_cap & BNXT_FW_CAP_PTP_PPS)) { caf3eedbcd8d326 Pavan Chebbi 2021-07-28 829 if (bnxt_ptp_pps_init(bp)) caf3eedbcd8d326 Pavan Chebbi 2021-07-28 830 netdev_err(bp->dev, "1pps not initialized, continuing without 1pps support\n"); caf3eedbcd8d326 Pavan Chebbi 2021-07-28 831 } 118612d519d83b9 Michael Chan 2021-06-27 832 ptp->ptp_clock = ptp_clock_register(&ptp->ptp_info, &bp->pdev->dev); 118612d519d83b9 Michael Chan 2021-06-27 833 if (IS_ERR(ptp->ptp_clock)) { 118612d519d83b9 Michael Chan 2021-06-27 834 int err = PTR_ERR(ptp->ptp_clock); 118612d519d83b9 Michael Chan 2021-06-27 835 118612d519d83b9 Michael Chan 2021-06-27 836 ptp->ptp_clock = NULL; 24ac1ecd524065c Pavan Chebbi 2022-01-25 837 rc = err; 24ac1ecd524065c Pavan Chebbi 2022-01-25 @838 goto out; 118612d519d83b9 Michael Chan 2021-06-27 839 } d7859afb6880249 Michael Chan 2021-07-18 840 if (bp->flags & BNXT_FLAG_CHIP_P5) { d7859afb6880249 Michael Chan 2021-07-18 841 spin_lock_bh(&ptp->ptp_lock); 30e96f487f64c60 Michael Chan 2021-07-28 842 bnxt_refclk_read(bp, NULL, &ptp->current_time); d7859afb6880249 Michael Chan 2021-07-18 843 WRITE_ONCE(ptp->old_time, ptp->current_time); d7859afb6880249 Michael Chan 2021-07-18 844 spin_unlock_bh(&ptp->ptp_lock); d7859afb6880249 Michael Chan 2021-07-18 845 ptp_schedule_worker(ptp->ptp_clock, 0); d7859afb6880249 Michael Chan 2021-07-18 846 } 118612d519d83b9 Michael Chan 2021-06-27 847 return 0; 24ac1ecd524065c Pavan Chebbi 2022-01-25 848 24ac1ecd524065c Pavan Chebbi 2022-01-25 849 out: 24ac1ecd524065c Pavan Chebbi 2022-01-25 850 bnxt_ptp_free(bp); 24ac1ecd524065c Pavan Chebbi 2022-01-25 851 bnxt_unmap_ptp_regs(bp); 24ac1ecd524065c Pavan Chebbi 2022-01-25 852 return rc; 118612d519d83b9 Michael Chan 2021-06-27 853 } 118612d519d83b9 Michael Chan 2021-06-27 854 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
