Hi Ciprian, kernel test robot noticed the following build errors: [auto build test ERROR on tty/tty-testing] [also build test ERROR on tty/tty-next tty/tty-linus usb/usb-testing usb/usb-next usb/usb-linus robh/for-next linus/master v6.12 next-20241121] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ciprian-Costea/dt-bindings-serial-fsl-linflexuart-add-clock-definitions/20241121-130303 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing patch link: https://lore.kernel.org/r/20241118154449.3895692-3-ciprianmarian.costea%40oss.nxp.com patch subject: [PATCH v5 2/2] serial: fsl_linflexuart: add clock management config: arm64-randconfig-001-20241122 (https://download.01.org/0day-ci/archive/20241122/202411220621.UfubUV0X-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241122/202411220621.UfubUV0X-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/202411220621.UfubUV0X-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/platform_device.h:13, from drivers/tty/serial/fsl_linflexuart.c:15: drivers/tty/serial/fsl_linflexuart.c: In function 'linflex_probe': >> drivers/tty/serial/fsl_linflexuart.c:904:40: error: 'linflex_disable_clks' undeclared (first use in this function) 904 | linflex_disable_clks, lfport); | ^~~~~~~~~~~~~~~~~~~~ include/linux/device.h:421:41: note: in definition of macro 'devm_add_action_or_reset' 421 | __devm_add_action_or_reset(dev, action, data, #action) | ^~~~~~ drivers/tty/serial/fsl_linflexuart.c:904:40: note: each undeclared identifier is reported only once for each function it appears in 904 | linflex_disable_clks, lfport); | ^~~~~~~~~~~~~~~~~~~~ include/linux/device.h:421:41: note: in definition of macro 'devm_add_action_or_reset' 421 | __devm_add_action_or_reset(dev, action, data, #action) | ^~~~~~ vim +/linflex_disable_clks +904 drivers/tty/serial/fsl_linflexuart.c 835 836 static int linflex_probe(struct platform_device *pdev) 837 { 838 struct device_node *np = pdev->dev.of_node; 839 struct linflex_port *lfport; 840 struct uart_port *sport; 841 struct resource *res; 842 int i, ret; 843 844 lfport = devm_kzalloc(&pdev->dev, sizeof(*lfport), GFP_KERNEL); 845 if (!lfport) 846 return -ENOMEM; 847 848 ret = of_alias_get_id(np, "serial"); 849 if (ret < 0) { 850 dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret); 851 return ret; 852 } 853 if (ret >= UART_NR) { 854 dev_err(&pdev->dev, "driver limited to %d serial ports\n", 855 UART_NR); 856 return -ENOMEM; 857 } 858 859 sport = &lfport->port; 860 sport->line = ret; 861 862 lfport->devtype_data = of_device_get_match_data(&pdev->dev); 863 if (!lfport->devtype_data) 864 return dev_err_probe(&pdev->dev, -ENODEV, 865 "Failed to get linflexuart driver data\n"); 866 867 sport->membase = devm_platform_get_and_ioremap_resource(pdev, 0, &res); 868 if (IS_ERR(sport->membase)) 869 return PTR_ERR(sport->membase); 870 sport->mapbase = res->start; 871 872 ret = platform_get_irq(pdev, 0); 873 if (ret < 0) 874 return ret; 875 876 sport->dev = &pdev->dev; 877 sport->iotype = UPIO_MEM; 878 sport->irq = ret; 879 sport->ops = &linflex_pops; 880 sport->flags = UPF_BOOT_AUTOCONF; 881 sport->has_sysrq = IS_ENABLED(CONFIG_SERIAL_FSL_LINFLEXUART_CONSOLE); 882 883 lfport->clks = devm_kmalloc_array(&pdev->dev, lfport->devtype_data->n_clks, 884 sizeof(*lfport->clks), GFP_KERNEL); 885 if (!lfport->clks) 886 return -ENOMEM; 887 888 for (i = 0; i < lfport->devtype_data->n_clks; i++) 889 lfport->clks[i].id = lfport->devtype_data->clks_names[i]; 890 891 ret = devm_clk_bulk_get_optional(&pdev->dev, 892 lfport->devtype_data->n_clks, lfport->clks); 893 if (ret) 894 return dev_err_probe(&pdev->dev, ret, 895 "Failed to get linflexuart clocks\n"); 896 897 ret = clk_bulk_prepare_enable(lfport->devtype_data->n_clks, 898 lfport->clks); 899 if (ret) 900 return dev_err_probe(&pdev->dev, ret, 901 "Failed to enable linflexuart clocks\n"); 902 903 ret = devm_add_action_or_reset(&pdev->dev, > 904 linflex_disable_clks, lfport); 905 if (ret) 906 return ret; 907 908 linflex_ports[sport->line] = sport; 909 platform_set_drvdata(pdev, lfport); 910 911 return uart_add_one_port(&linflex_reg, sport); 912 } 913 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki