[linusw-pinctrl:ib-sophgo-pintrl 2/5] drivers/pinctrl/sophgo/pinctrl-cv18xx.c:544:7: error: use of undeclared identifier 'PIN_CONFIG_INPUT_SCHMITT_UV'; did you mean 'PIN_CONFIG_INPUT_SCHMITT'?

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git ib-sophgo-pintrl
head:   e7a4141f4420879720f9d2c99974e269044c7597
commit: a29d8e93e710e97863d5bb4e4b6079d6c7daab81 [2/5] pinctrl: sophgo: add support for CV1800B SoC
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240827/202408270540.4jPYshgO-lkp@xxxxxxxxx/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 08e5a1de8227512d4774a534b91cb2353cef6284)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240827/202408270540.4jPYshgO-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/202408270540.4jPYshgO-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from drivers/pinctrl/sophgo/pinctrl-cv18xx.c:11:
   In file included from include/linux/io.h:14:
   In file included from arch/s390/include/asm/io.h:93:
   include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     548 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     561 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
         |                                                           ^
   include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
     102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
         |                                                      ^
   In file included from drivers/pinctrl/sophgo/pinctrl-cv18xx.c:11:
   In file included from include/linux/io.h:14:
   In file included from arch/s390/include/asm/io.h:93:
   include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     574 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
         |                                                           ^
   include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
     115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
         |                                                      ^
   In file included from drivers/pinctrl/sophgo/pinctrl-cv18xx.c:11:
   In file included from include/linux/io.h:14:
   In file included from arch/s390/include/asm/io.h:93:
   include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     585 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     595 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     605 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     693 |         readsb(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     701 |         readsw(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     709 |         readsl(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     718 |         writesb(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     727 |         writesw(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     736 |         writesl(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   In file included from drivers/pinctrl/sophgo/pinctrl-cv18xx.c:13:
   In file included from include/linux/platform_device.h:13:
   In file included from include/linux/device.h:32:
   In file included from include/linux/device/driver.h:21:
   In file included from include/linux/module.h:19:
   In file included from include/linux/elf.h:6:
   In file included from arch/s390/include/asm/elf.h:181:
   In file included from arch/s390/include/asm/mmu_context.h:11:
   In file included from arch/s390/include/asm/pgalloc.h:18:
   In file included from include/linux/mm.h:2228:
   include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     500 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     501 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     507 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     508 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     519 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     520 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     528 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     529 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/sophgo/pinctrl-cv18xx.c:544:7: error: use of undeclared identifier 'PIN_CONFIG_INPUT_SCHMITT_UV'; did you mean 'PIN_CONFIG_INPUT_SCHMITT'?
     544 |         case PIN_CONFIG_INPUT_SCHMITT_UV:
         |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~
         |              PIN_CONFIG_INPUT_SCHMITT
   include/linux/pinctrl/pinconf-generic.h:133:2: note: 'PIN_CONFIG_INPUT_SCHMITT' declared here
     133 |         PIN_CONFIG_INPUT_SCHMITT,
         |         ^
   drivers/pinctrl/sophgo/pinctrl-cv18xx.c:611:8: error: use of undeclared identifier 'PIN_CONFIG_INPUT_SCHMITT_UV'; did you mean 'PIN_CONFIG_INPUT_SCHMITT'?
     611 |                 case PIN_CONFIG_INPUT_SCHMITT_UV:
         |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                      PIN_CONFIG_INPUT_SCHMITT
   include/linux/pinctrl/pinconf-generic.h:133:2: note: 'PIN_CONFIG_INPUT_SCHMITT' declared here
     133 |         PIN_CONFIG_INPUT_SCHMITT,
         |         ^
   17 warnings and 2 errors generated.


vim +544 drivers/pinctrl/sophgo/pinctrl-cv18xx.c

   505	
   506	static int cv1800_pconf_get(struct pinctrl_dev *pctldev,
   507				    unsigned int pin_id, unsigned long *config)
   508	{
   509		struct cv1800_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
   510		int param = pinconf_to_config_param(*config);
   511		struct cv1800_pin *pin = cv1800_get_pin(pctrl, pin_id);
   512		enum cv1800_pin_io_type type;
   513		u32 value;
   514		u32 arg;
   515		bool enabled;
   516		int ret;
   517	
   518		if (!pin)
   519			return -EINVAL;
   520	
   521		type = cv1800_pin_io_type(pin);
   522		if (type == IO_TYPE_ETH || type == IO_TYPE_AUDIO)
   523			return -ENOTSUPP;
   524	
   525		value = readl(cv1800_pinctrl_get_component_addr(pctrl, &pin->conf));
   526	
   527		switch (param) {
   528		case PIN_CONFIG_BIAS_PULL_DOWN:
   529			enabled = FIELD_GET(PIN_IO_PULLDOWN, value);
   530			arg = cv1800_pull_down_typical_resistor(pctrl, pin);
   531			break;
   532		case PIN_CONFIG_BIAS_PULL_UP:
   533			enabled = FIELD_GET(PIN_IO_PULLUP, value);
   534			arg = cv1800_pull_up_typical_resistor(pctrl, pin);
   535			break;
   536		case PIN_CONFIG_DRIVE_STRENGTH_UA:
   537			enabled = true;
   538			arg = FIELD_GET(PIN_IO_DRIVE, value);
   539			ret = cv1800_pinctrl_reg2oc(pctrl, pin, arg);
   540			if (ret < 0)
   541				return ret;
   542			arg = ret;
   543			break;
 > 544		case PIN_CONFIG_INPUT_SCHMITT_UV:
   545			arg = FIELD_GET(PIN_IO_SCHMITT, value);
   546			ret = cv1800_pinctrl_reg2schmitt(pctrl, pin, arg);
   547			if (ret < 0)
   548				return ret;
   549			arg = ret;
   550			enabled = arg != 0;
   551			break;
   552		case PIN_CONFIG_POWER_SOURCE:
   553			enabled = true;
   554			arg = cv1800_get_power_cfg(pctrl, pin->power_domain);
   555			break;
   556		case PIN_CONFIG_SLEW_RATE:
   557			enabled = true;
   558			arg = FIELD_GET(PIN_IO_OUT_FAST_SLEW, value);
   559			break;
   560		case PIN_CONFIG_BIAS_BUS_HOLD:
   561			arg = FIELD_GET(PIN_IO_BUS_HOLD, value);
   562			enabled = arg != 0;
   563			break;
   564		default:
   565			return -ENOTSUPP;
   566		}
   567	
   568		*config = pinconf_to_config_packed(param, arg);
   569	
   570		return enabled ? 0 : -EINVAL;
   571	}
   572	

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