Hi larry.lai, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-fixes] [also build test WARNING on pavel-leds/for-next] [cannot apply to lee-mfd/for-mfd-next linusw-pinctrl/devel linusw-pinctrl/for-next linus/master v6.5-rc5 next-20230809] [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/larry-lai/pinctrl-Add-support-pin-control-for-UP-board-CPLD-FPGA/20230809-013857 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-fixes patch link: https://lore.kernel.org/r/20230808145601.9401-3-larry.lai%40yunjingtech.com patch subject: [PATCH V5 2/3] pinctrl: Add support pin control for UP board CPLD/FPGA config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230810/202308101342.i8bVXJ0S-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230810/202308101342.i8bVXJ0S-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/202308101342.i8bVXJ0S-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/pinctrl/pinctrl-upboard.c: In function 'upboard_pin_dbg_show': drivers/pinctrl/pinctrl-upboard.c:737:17: error: implicit declaration of function 'seq_puts' [-Werror=implicit-function-declaration] 737 | seq_puts(s, "GPIO "); | ^~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:739:17: error: implicit declaration of function 'seq_printf'; did you mean 'bstr_printf'? [-Werror=implicit-function-declaration] 739 | seq_printf(s, "mode %d ", mode); | ^~~~~~~~~~ | bstr_printf >> drivers/pinctrl/pinctrl-upboard.c:727:13: warning: unused variable 'locked' [-Wunused-variable] 727 | int locked; | ^~~~~~ drivers/pinctrl/pinctrl-upboard.c: In function 'upboard_alt_func_enable': >> drivers/pinctrl/pinctrl-upboard.c:792:9: warning: ISO C90 forbids variable length array 'offset' [-Wvla] 792 | int offset[pctrl->pctldesc->npins]; | ^~~ >> drivers/pinctrl/pinctrl-upboard.c:805:17: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] 805 | bool input = false; | ^~~~ drivers/pinctrl/pinctrl-upboard.c: In function 'upboard_gpio_request': drivers/pinctrl/pinctrl-upboard.c:936:16: error: implicit declaration of function 'pinctrl_gpio_request'; did you mean 'upboard_gpio_request'? [-Werror=implicit-function-declaration] 936 | return pinctrl_gpio_request(gpio); | ^~~~~~~~~~~~~~~~~~~~ | upboard_gpio_request drivers/pinctrl/pinctrl-upboard.c: In function 'upboard_gpio_free': drivers/pinctrl/pinctrl-upboard.c:945:9: error: implicit declaration of function 'pinctrl_gpio_free' [-Werror=implicit-function-declaration] 945 | pinctrl_gpio_free(gpio); | ^~~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c: In function 'upboard_gpio_get_direction': drivers/pinctrl/pinctrl-upboard.c:958:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] 958 | unsigned int padcfg0 = readl(pctrl->pins[pin].regs); | ^~~~~~~~ drivers/pinctrl/pinctrl-upboard.c: In function 'upboard_gpio_direction_input': drivers/pinctrl/pinctrl-upboard.c:1039:16: error: implicit declaration of function 'pinctrl_gpio_direction_input'; did you mean 'upboard_gpio_direction_input'? [-Werror=implicit-function-declaration] 1039 | return pinctrl_gpio_direction_input(gpio); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ | upboard_gpio_direction_input drivers/pinctrl/pinctrl-upboard.c: In function 'upboard_gpio_direction_output': drivers/pinctrl/pinctrl-upboard.c:1051:16: error: implicit declaration of function 'pinctrl_gpio_direction_output'; did you mean 'upboard_gpio_direction_output'? [-Werror=implicit-function-declaration] 1051 | return pinctrl_gpio_direction_output(gpio); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | upboard_gpio_direction_output drivers/pinctrl/pinctrl-upboard.c: At top level: >> drivers/pinctrl/pinctrl-upboard.c:1106:5: warning: no previous prototype for 'upboard_acpi_node_pin_mapping' [-Wmissing-prototypes] 1106 | int upboard_acpi_node_pin_mapping(struct upboard_fpga *fpga, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/pinctrl/pinctrl-upboard.c:91:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 91 | #define BOARD_UP_APL03 9 | ^ drivers/pinctrl/pinctrl-upboard.c:1166:26: note: in expansion of macro 'BOARD_UP_APL03' 1166 | .ident = BOARD_UP_APL03, | ^~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:91:49: note: (near initialization for 'upboard_dmi_table[0].ident') 91 | #define BOARD_UP_APL03 9 | ^ drivers/pinctrl/pinctrl-upboard.c:1166:26: note: in expansion of macro 'BOARD_UP_APL03' 1166 | .ident = BOARD_UP_APL03, | ^~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:88:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 88 | #define BOARD_UP_WHL01 5 | ^ drivers/pinctrl/pinctrl-upboard.c:1173:26: note: in expansion of macro 'BOARD_UP_WHL01' 1173 | .ident = BOARD_UP_WHL01, | ^~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:88:49: note: (near initialization for 'upboard_dmi_table[1].ident') 88 | #define BOARD_UP_WHL01 5 | ^ drivers/pinctrl/pinctrl-upboard.c:1173:26: note: in expansion of macro 'BOARD_UP_WHL01' 1173 | .ident = BOARD_UP_WHL01, | ^~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:93:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 93 | #define BOARD_UPX_TGL 11 | ^~ drivers/pinctrl/pinctrl-upboard.c:1180:26: note: in expansion of macro 'BOARD_UPX_TGL' 1180 | .ident = BOARD_UPX_TGL, | ^~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:93:49: note: (near initialization for 'upboard_dmi_table[2].ident') 93 | #define BOARD_UPX_TGL 11 | ^~ drivers/pinctrl/pinctrl-upboard.c:1180:26: note: in expansion of macro 'BOARD_UPX_TGL' 1180 | .ident = BOARD_UPX_TGL, | ^~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:95:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 95 | #define BOARD_UPN_EHL01 13 | ^~ drivers/pinctrl/pinctrl-upboard.c:1187:26: note: in expansion of macro 'BOARD_UPN_EHL01' 1187 | .ident = BOARD_UPN_EHL01, | ^~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:95:49: note: (near initialization for 'upboard_dmi_table[3].ident') 95 | #define BOARD_UPN_EHL01 13 | ^~ drivers/pinctrl/pinctrl-upboard.c:1187:26: note: in expansion of macro 'BOARD_UPN_EHL01' 1187 | .ident = BOARD_UPN_EHL01, | ^~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:95:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 95 | #define BOARD_UPN_EHL01 13 | ^~ drivers/pinctrl/pinctrl-upboard.c:96:49: note: in expansion of macro 'BOARD_UPN_EHL01' 96 | #define BOARD_UPS_EHL01 BOARD_UPN_EHL01 | ^~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:1194:26: note: in expansion of macro 'BOARD_UPS_EHL01' 1194 | .ident = BOARD_UPS_EHL01, | ^~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:95:49: note: (near initialization for 'upboard_dmi_table[4].ident') 95 | #define BOARD_UPN_EHL01 13 | ^~ drivers/pinctrl/pinctrl-upboard.c:96:49: note: in expansion of macro 'BOARD_UPN_EHL01' 96 | #define BOARD_UPS_EHL01 BOARD_UPN_EHL01 | ^~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:1194:26: note: in expansion of macro 'BOARD_UPS_EHL01' 1194 | .ident = BOARD_UPS_EHL01, | ^~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:97:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 97 | #define BOARD_UPX_ADLP01 15 | ^~ drivers/pinctrl/pinctrl-upboard.c:1201:26: note: in expansion of macro 'BOARD_UPX_ADLP01' 1201 | .ident = BOARD_UPX_ADLP01, | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:97:49: note: (near initialization for 'upboard_dmi_table[5].ident') 97 | #define BOARD_UPX_ADLP01 15 | ^~ drivers/pinctrl/pinctrl-upboard.c:1201:26: note: in expansion of macro 'BOARD_UPX_ADLP01' 1201 | .ident = BOARD_UPX_ADLP01, | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:98:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 98 | #define BOARD_UPN_ADLN01 16 | ^~ drivers/pinctrl/pinctrl-upboard.c:1208:26: note: in expansion of macro 'BOARD_UPN_ADLN01' 1208 | .ident = BOARD_UPN_ADLN01, | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:98:49: note: (near initialization for 'upboard_dmi_table[6].ident') 98 | #define BOARD_UPN_ADLN01 16 | ^~ drivers/pinctrl/pinctrl-upboard.c:1208:26: note: in expansion of macro 'BOARD_UPN_ADLN01' 1208 | .ident = BOARD_UPN_ADLN01, | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:97:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 97 | #define BOARD_UPX_ADLP01 15 | ^~ drivers/pinctrl/pinctrl-upboard.c:99:49: note: in expansion of macro 'BOARD_UPX_ADLP01' 99 | #define BOARD_UPS_ADLP01 BOARD_UPX_ADLP01 | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:1215:26: note: in expansion of macro 'BOARD_UPS_ADLP01' 1215 | .ident = BOARD_UPS_ADLP01, | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:97:49: note: (near initialization for 'upboard_dmi_table[7].ident') 97 | #define BOARD_UPX_ADLP01 15 | ^~ drivers/pinctrl/pinctrl-upboard.c:99:49: note: in expansion of macro 'BOARD_UPX_ADLP01' 99 | #define BOARD_UPS_ADLP01 BOARD_UPX_ADLP01 | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:1215:26: note: in expansion of macro 'BOARD_UPS_ADLP01' 1215 | .ident = BOARD_UPS_ADLP01, | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:98:49: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 98 | #define BOARD_UPN_ADLN01 16 | ^~ drivers/pinctrl/pinctrl-upboard.c:100:49: note: in expansion of macro 'BOARD_UPN_ADLN01' 100 | #define BOARD_UP_ADLN01 BOARD_UPN_ADLN01 | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:1222:26: note: in expansion of macro 'BOARD_UP_ADLN01' 1222 | .ident = BOARD_UP_ADLN01, | ^~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:98:49: note: (near initialization for 'upboard_dmi_table[8].ident') 98 | #define BOARD_UPN_ADLN01 16 | ^~ drivers/pinctrl/pinctrl-upboard.c:100:49: note: in expansion of macro 'BOARD_UPN_ADLN01' 100 | #define BOARD_UP_ADLN01 BOARD_UPN_ADLN01 | ^~~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c:1222:26: note: in expansion of macro 'BOARD_UP_ADLN01' 1222 | .ident = BOARD_UP_ADLN01, | ^~~~~~~~~~~~~~~ drivers/pinctrl/pinctrl-upboard.c: In function 'upboard_pinctrl_probe': >> drivers/pinctrl/pinctrl-upboard.c:1353:30: warning: assignment to 'int' from 'const char *' makes integer from pointer without a cast [-Wint-conversion] 1353 | pctrl->ident = system_id->ident; | ^ drivers/pinctrl/pinctrl-upboard.c: At top level: >> drivers/pinctrl/pinctrl-upboard.c:327:38: warning: 'pin_functions' defined but not used [-Wunused-const-variable=] 327 | static const struct upboard_function pin_functions[] = { | ^~~~~~~~~~~~~ >> drivers/pinctrl/pinctrl-upboard.c:305:38: warning: 'pin_groups' defined but not used [-Wunused-const-variable=] 305 | static const struct upboard_pingroup pin_groups[] = { | ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/locked +727 drivers/pinctrl/pinctrl-upboard.c 720 721 static void upboard_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, 722 unsigned int pin) 723 { 724 struct upboard_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 725 void __iomem *padcfg; 726 u32 cfg0, cfg1, mode; > 727 int locked; 728 729 if (pctrl->pins[pin].regs == NULL) 730 return; 731 732 cfg0 = readl(pctrl->pins[pin].regs); 733 cfg1 = readl(pctrl->pins[pin].regs + PADCFG1); 734 735 mode = (cfg0 & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT; 736 if (mode == PADCFG0_PMODE_GPIO) > 737 seq_puts(s, "GPIO "); 738 else > 739 seq_printf(s, "mode %d ", mode); 740 741 seq_printf(s, "0x%08x 0x%08x", cfg0, cfg1); 742 743 /* Dump the additional PADCFG registers if available */ 744 padcfg = pctrl->pins[pin].regs + PADCFG2; 745 if (padcfg) 746 seq_printf(s, " 0x%08x", readl(padcfg)); 747 748 seq_printf(s, " 0x%08x", pctrl->pins[pin].regs); 749 } 750 751 static const struct pinctrl_ops upboard_pinctrl_ops = { 752 .get_groups_count = upboard_get_groups_count, 753 .get_group_name = upboard_get_group_name, 754 .pin_dbg_show = upboard_pin_dbg_show, 755 }; 756 757 static struct pinctrl_desc upboard_up_pinctrl_desc = { 758 .pins = upboard_up_pins, 759 .npins = ARRAY_SIZE(upboard_up_pins), 760 .pctlops = &upboard_pinctrl_ops, 761 .pmxops = &upboard_pinmux_ops, 762 .owner = THIS_MODULE, 763 }; 764 765 static struct pinctrl_desc upboard_up2_pinctrl_desc = { 766 .pins = upboard_up2_pins, 767 .npins = ARRAY_SIZE(upboard_up2_pins), 768 .pctlops = &upboard_pinctrl_ops, 769 .pmxops = &upboard_pinmux_ops, 770 .owner = THIS_MODULE, 771 }; 772 773 static struct pinctrl_desc upboard_upcore_crex_pinctrl_desc = { 774 .pins = upboard_upcore_crex_pins, 775 .npins = ARRAY_SIZE(upboard_upcore_crex_pins), 776 .pctlops = &upboard_pinctrl_ops, 777 .pmxops = &upboard_pinmux_ops, 778 .owner = THIS_MODULE, 779 }; 780 781 static struct pinctrl_desc upboard_upcore_crst02_pinctrl_desc = { 782 .pins = upboard_upcore_crst02_pins, 783 .npins = ARRAY_SIZE(upboard_upcore_crst02_pins), 784 .pctlops = &upboard_pinctrl_ops, 785 .pmxops = &upboard_pinmux_ops, 786 .owner = THIS_MODULE, 787 }; 788 789 static void upboard_alt_func_enable(struct gpio_chip *gc, const char *name, int id) 790 { 791 struct upboard_pinctrl *pctrl = container_of(gc, struct upboard_pinctrl, chip); > 792 int offset[pctrl->pctldesc->npins]; 793 int i, cnt; 794 795 /* find all pins */ 796 for (i = 0, cnt = 0; i < pctrl->pctldesc->npins; i++) { 797 if (strstr(pctrl->pctldesc->pins[i].name, name)) 798 offset[cnt++] = i; 799 } 800 801 /* change to alternate function */ 802 for (i = 0; i < cnt; i++) { 803 if (pctrl->pins[offset[i]].regs == NULL) 804 continue; > 805 bool input = false; 806 int mode = 0; /* default GPIO */ 807 unsigned int val = readl(pctrl->pins[offset[i]].regs); 808 809 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "I2C") || 810 strstr(pctrl->pctldesc->pins[offset[i]].name, "PINMUX")) { 811 mode = 1; 812 switch (id) { 813 case BOARD_UPN_ADLN01: 814 case BOARD_UPX_ADLP01: 815 mode = 2; 816 break; 817 default: 818 break; 819 } 820 821 val |= mode<<PADCFG0_PMODE_SHIFT; 822 writel(val, pctrl->pins[offset[i]].regs); 823 upboard_fpga_request_free(pctrl->pctldev, offset[i]); 824 continue; 825 } 826 827 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "UART")) { 828 mode = 1; 829 switch (id) { 830 case BOARD_UPN_EHL01: 831 mode = 4; 832 break; 833 case BOARD_UPN_ADLN01: 834 case BOARD_UPX_ADLP01: 835 mode = 2; 836 break; 837 default: 838 break; 839 } 840 } 841 842 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "SPI")) { 843 mode = 1; 844 switch (id) { 845 case BOARD_UP_WHL01: 846 mode = 3; 847 break; 848 case BOARD_UPN_ADLN01: 849 case BOARD_UPX_ADLP01: 850 mode = 7; 851 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "MOSI")) { 852 val &= ~PADCFG0_GPIOTXDIS; 853 val |= PADCFG0_GPIORXDIS; 854 } 855 856 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "MISO")) 857 val |= PADCFG0_GPIORXDIS; 858 859 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "CLK")) { 860 val &= ~PADCFG0_GPIOTXDIS; 861 val |= PADCFG0_GPIORXDIS; 862 } 863 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "CS0")) 864 val |= PADCFG0_GPIORXDIS; 865 866 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "CS1")) 867 continue; 868 break; 869 default: 870 break; 871 } 872 } 873 874 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "I2S")) { 875 mode = 1; 876 switch (id) { 877 case BOARD_UPX_ADLP01: 878 mode = 4; 879 break; 880 default: 881 break; 882 } 883 } 884 885 val |= mode<<PADCFG0_PMODE_SHIFT; 886 writel(val, pctrl->pins[offset[i]].regs); 887 888 /* input pins */ 889 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "RX")) 890 input = true; 891 892 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "CTS")) 893 input = true; 894 895 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "ADC")) { 896 input = true; 897 if (id == BOARD_UP_APL01) 898 upboard_fpga_request_enable(pctrl->pctldev, NULL, offset[i]); 899 else 900 upboard_fpga_request_free(pctrl->pctldev, offset[i]); 901 } 902 903 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "MISO")) 904 input = true; 905 906 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "DIN")) 907 input = true; 908 909 if (strstr(pctrl->pctldesc->pins[offset[i]].name, "SDI")) 910 input = true; 911 912 upboard_fpga_set_direction(pctrl->pctldev, NULL, offset[i], input); 913 } 914 } 915 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
Re: [PATCH V5 2/3] pinctrl: Add support pin control for UP board CPLD/FPGA
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- Subject: Re: [PATCH V5 2/3] pinctrl: Add support pin control for UP board CPLD/FPGA
- From: kernel test robot <lkp@xxxxxxxxx>
- Date: Thu, 10 Aug 2023 13:26:52 +0800
- In-reply-to: <20230808145601.9401-3-larry.lai@yunjingtech.com>
- References: <20230808145601.9401-3-larry.lai@yunjingtech.com>
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