Hi "周琰杰, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on tip/timers/core] [also build test WARNING on robh/for-next v5.18-rc2 next-20220411] [cannot apply to daniel-lezcano/clockevents/next] [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/intel-lab-lkp/linux/commits/Zhou-Yanjie/Add-SMP-SMT-support-for-Ingenic-sysost-driver/20220411-223537 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 8afbcaf8690dac19ebf570a4e4fef9c59c75bf8e config: openrisc-randconfig-s032-20220411 (https://download.01.org/0day-ci/archive/20220412/202204120622.OSuTgle5-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/intel-lab-lkp/linux/commit/facdbd1eb8f72863d589c575577f6130d8cf6ed1 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Zhou-Yanjie/Add-SMP-SMT-support-for-Ingenic-sysost-driver/20220411-223537 git checkout facdbd1eb8f72863d589c575577f6130d8cf6ed1 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/clocksource/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/clocksource/ingenic-sysost.c:703:65: sparse: sparse: incorrect type in argument 5 (different address spaces) @@ expected void *dev @@ got struct ingenic_ost_timer [noderef] __percpu *timers @@ drivers/clocksource/ingenic-sysost.c:703:65: sparse: expected void *dev drivers/clocksource/ingenic-sysost.c:703:65: sparse: got struct ingenic_ost_timer [noderef] __percpu *timers vim +703 drivers/clocksource/ingenic-sysost.c 678 679 static int __init ingenic_ost_init(struct device_node *np) 680 { 681 struct ingenic_ost *ost; 682 unsigned long rate; 683 int ret; 684 685 ret = ingenic_ost_probe(np); 686 if (ret) { 687 pr_crit("%s: Failed to initialize OST clocks: %d\n", __func__, ret); 688 return ret; 689 } 690 691 of_node_clear_flag(np, OF_POPULATED); 692 693 ost = ingenic_ost; 694 if (IS_ERR(ost)) 695 return PTR_ERR(ost); 696 697 if (ost->soc_info->has_event_timer) { 698 if (ost->soc_info->version >= ID_X2000) 699 ret = request_percpu_irq(ost->irq, ingenic_ost_cevt_cb, 700 "OST event timer", ost->timers); 701 else 702 ret = request_irq(ost->irq, ingenic_ost_cevt_cb, IRQF_TIMER, > 703 "OST event timer", ost->timers); 704 705 if (ret) { 706 pr_crit("%s: Unable to request IRQ: %d\n", __func__, ret); 707 goto err_free_ingenic_ost; 708 } 709 710 /* Setup clock events on each CPU core */ 711 ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "Ingenic XBurst: online", 712 ingenic_ost_setup_cevt, NULL); 713 if (ret < 0) { 714 pr_crit("%s: Unable to init event timers: %d\n", __func__, ret); 715 goto err_free_ingenic_ost; 716 } 717 } 718 719 if (ost->soc_info->has_global_timer) { 720 ret = ingenic_ost_global_timer_init(np, ost); 721 if (ret) { 722 pr_crit("%s: Unable to init global timer: %d\n", __func__, ret); 723 724 if (!ost->soc_info->has_event_timer) 725 goto err_free_ingenic_ost; 726 } 727 728 /* Register the sched_clock at the end as there's no way to undo it */ 729 rate = clk_get_rate(ost->global_timer_clk); 730 sched_clock_register(ingenic_ost_global_timer_read_cntl, 32, rate); 731 } 732 733 return 0; 734 735 err_free_ingenic_ost: 736 kfree(ost); 737 return ret; 738 } 739 -- 0-DAY CI Kernel Test Service https://01.org/lkp
