tree: https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next head: d9cc80b1c9b40a33c022e125b7f9555813c7f385 commit: d9cc80b1c9b40a33c022e125b7f9555813c7f385 [65/65] leds: leds-lp5569: Enable chip after chip configuration config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240712/202407120801.PxZUtOgp-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240712/202407120801.PxZUtOgp-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/202407120801.PxZUtOgp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/leds/leds-lp5569.c:10: In file included from include/linux/i2c.h:13: In file included from include/linux/acpi.h:14: 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:173: 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:2253: 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 + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/leds/leds-lp5569.c:11: In file included from include/linux/iopoll.h:14: 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/leds/leds-lp5569.c:11: In file included from include/linux/iopoll.h:14: 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/leds/leds-lp5569.c:11: In file included from include/linux/iopoll.h:14: 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); | ~~~~~~~~~~ ^ >> drivers/leds/leds-lp5569.c:204:31: error: incompatible pointer types passing 'int *' to parameter of type 'u8 *' (aka 'unsigned char *') [-Werror,-Wincompatible-pointer-types] 204 | chip, LP5569_REG_STATUS, &val); | ^~~~ include/linux/iopoll.h:46:14: note: expanded from macro 'read_poll_timeout' 46 | (val) = op(args); \ | ^~~~ drivers/leds/leds-lp55xx-common.h:229:62: note: passing argument to parameter 'val' here 229 | extern int lp55xx_read(struct lp55xx_chip *chip, u8 reg, u8 *val); | ^ >> drivers/leds/leds-lp5569.c:204:31: error: incompatible pointer types passing 'int *' to parameter of type 'u8 *' (aka 'unsigned char *') [-Werror,-Wincompatible-pointer-types] 204 | chip, LP5569_REG_STATUS, &val); | ^~~~ include/linux/iopoll.h:51:15: note: expanded from macro 'read_poll_timeout' 51 | (val) = op(args); \ | ^~~~ drivers/leds/leds-lp55xx-common.h:229:62: note: passing argument to parameter 'val' here 229 | extern int lp55xx_read(struct lp55xx_chip *chip, u8 reg, u8 *val); | ^ 17 warnings and 2 errors generated. vim +204 drivers/leds/leds-lp5569.c 171 172 static int lp5569_post_init_device(struct lp55xx_chip *chip) 173 { 174 int ret; 175 int val; 176 177 val = LP5569_DEFAULT_CONFIG; 178 val |= FIELD_PREP(LP5569_CP_MODE_MASK, chip->pdata->charge_pump_mode); 179 ret = lp55xx_write(chip, LP5569_REG_MISC, val); 180 if (ret) 181 return ret; 182 183 if (chip->pdata->clock_mode == LP55XX_CLOCK_INT) { 184 /* Internal clock MUST be configured before CLK output */ 185 ret = lp55xx_update_bits(chip, LP5569_REG_MISC, 186 LP5569_INTERNAL_CLK, 187 LP5569_INTERNAL_CLK); 188 if (ret) 189 return ret; 190 191 ret = lp55xx_update_bits(chip, LP5569_REG_IO_CONTROL, 192 LP5569_CLK_OUTPUT, 193 LP5569_CLK_OUTPUT); 194 if (ret) 195 return ret; 196 } 197 198 ret = lp55xx_write(chip, LP5569_REG_ENABLE, LP5569_ENABLE); 199 if (ret) 200 return ret; 201 202 read_poll_timeout(lp55xx_read, ret, !(val & LP5569_STARTUP_BUSY), 203 LP5569_STARTUP_SLEEP, LP5569_STARTUP_SLEEP * 10, false, > 204 chip, LP5569_REG_STATUS, &val); 205 206 return lp5569_init_program_engine(chip); 207 } 208 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
