Hi Alex, kernel test robot noticed the following build errors: [auto build test ERROR on lee-mfd/for-mfd-next] [also build test ERROR on lee-mfd/for-mfd-fixes broonie-regulator/for-next robh/for-next linus/master v6.8 next-20240322] [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/Alex-Bee/dt-bindings-mfd-Add-rk816-binding/20240321-224318 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20240321143911.90210-5-knaerzche%40gmail.com patch subject: [PATCH 2/5] mfd: rk8xx: Add RK816 support config: arm-randconfig-002-20240322 (https://download.01.org/0day-ci/archive/20240323/202403230551.Vc1eaxTr-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 23de3862dce582ce91c1aa914467d982cb1a73b4) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240323/202403230551.Vc1eaxTr-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/202403230551.Vc1eaxTr-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): In file included from drivers/mfd/rk8xx-core.c:14: In file included from include/linux/mfd/rk808.h:18: In file included from include/linux/regulator/machine.h:15: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:20: In file included from include/linux/mm.h:2188: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/mfd/rk8xx-core.c:395:8: warning: 'const' type qualifier on return type has no effect [-Wignored-qualifiers] 395 | static const unsigned int rk816_get_irq_reg(struct regmap_irq_chip_data *data, | ^~~~~ >> drivers/mfd/rk8xx-core.c:573:17: error: incompatible function pointer types initializing 'unsigned int (*)(struct regmap_irq_chip_data *, unsigned int, int)' with an expression of type 'const unsigned int (struct regmap_irq_chip_data *, unsigned int, int)' [-Wincompatible-function-pointer-types] 573 | .get_irq_reg = rk816_get_irq_reg, | ^~~~~~~~~~~~~~~~~ 2 warnings and 1 error generated. vim +573 drivers/mfd/rk8xx-core.c 394 > 395 static const unsigned int rk816_get_irq_reg(struct regmap_irq_chip_data *data, 396 unsigned int base, int index) 397 { 398 unsigned int irq_reg = base; 399 400 switch (base) { 401 case RK816_INT_STS_REG1: 402 irq_reg += rk816_irq_status_offsets[index]; 403 break; 404 case RK816_INT_STS_MSK_REG1: 405 irq_reg += rk816_irq_mask_offsets[index]; 406 break; 407 } 408 409 return irq_reg; 410 }; 411 412 static const struct regmap_irq rk816_irqs[] = { 413 /* INT_STS_REG1 IRQs */ 414 REGMAP_IRQ_REG(RK816_IRQ_PWRON_FALL, 0, RK816_INT_STS_PWRON_FALL), 415 REGMAP_IRQ_REG(RK816_IRQ_PWRON_RISE, 0, RK816_INT_STS_PWRON_RISE), 416 417 /* INT_STS_REG2 IRQs */ 418 REGMAP_IRQ_REG(RK816_IRQ_VB_LOW, 1, RK816_INT_STS_VB_LOW), 419 REGMAP_IRQ_REG(RK816_IRQ_PWRON, 1, RK816_INT_STS_PWRON), 420 REGMAP_IRQ_REG(RK816_IRQ_PWRON_LP, 1, RK816_INT_STS_PWRON_LP), 421 REGMAP_IRQ_REG(RK816_IRQ_HOTDIE, 1, RK816_INT_STS_HOTDIE), 422 REGMAP_IRQ_REG(RK816_IRQ_RTC_ALARM, 1, RK816_INT_STS_RTC_ALARM), 423 REGMAP_IRQ_REG(RK816_IRQ_RTC_PERIOD, 1, RK816_INT_STS_RTC_PERIOD), 424 REGMAP_IRQ_REG(RK816_IRQ_USB_OV, 1, RK816_INT_STS_USB_OV), 425 426 /* INT_STS3 IRQs */ 427 REGMAP_IRQ_REG(RK816_IRQ_PLUG_IN, 2, RK816_INT_STS_PLUG_IN), 428 REGMAP_IRQ_REG(RK816_IRQ_PLUG_OUT, 2, RK816_INT_STS_PLUG_OUT), 429 REGMAP_IRQ_REG(RK816_IRQ_CHG_OK, 2, RK816_INT_STS_CHG_OK), 430 REGMAP_IRQ_REG(RK816_IRQ_CHG_TE, 2, RK816_INT_STS_CHG_TE), 431 REGMAP_IRQ_REG(RK816_IRQ_CHG_TS, 2, RK816_INT_STS_CHG_TS), 432 REGMAP_IRQ_REG(RK816_IRQ_CHG_CVTLIM, 2, RK816_INT_STS_CHG_CVTLIM), 433 REGMAP_IRQ_REG(RK816_IRQ_DISCHG_ILIM, 2, RK816_INT_STS_DISCHG_ILIM), 434 }; 435 436 static const struct regmap_irq rk818_irqs[] = { 437 /* INT_STS */ 438 [RK818_IRQ_VOUT_LO] = { 439 .mask = RK818_IRQ_VOUT_LO_MSK, 440 .reg_offset = 0, 441 }, 442 [RK818_IRQ_VB_LO] = { 443 .mask = RK818_IRQ_VB_LO_MSK, 444 .reg_offset = 0, 445 }, 446 [RK818_IRQ_PWRON] = { 447 .mask = RK818_IRQ_PWRON_MSK, 448 .reg_offset = 0, 449 }, 450 [RK818_IRQ_PWRON_LP] = { 451 .mask = RK818_IRQ_PWRON_LP_MSK, 452 .reg_offset = 0, 453 }, 454 [RK818_IRQ_HOTDIE] = { 455 .mask = RK818_IRQ_HOTDIE_MSK, 456 .reg_offset = 0, 457 }, 458 [RK818_IRQ_RTC_ALARM] = { 459 .mask = RK818_IRQ_RTC_ALARM_MSK, 460 .reg_offset = 0, 461 }, 462 [RK818_IRQ_RTC_PERIOD] = { 463 .mask = RK818_IRQ_RTC_PERIOD_MSK, 464 .reg_offset = 0, 465 }, 466 [RK818_IRQ_USB_OV] = { 467 .mask = RK818_IRQ_USB_OV_MSK, 468 .reg_offset = 0, 469 }, 470 471 /* INT_STS2 */ 472 [RK818_IRQ_PLUG_IN] = { 473 .mask = RK818_IRQ_PLUG_IN_MSK, 474 .reg_offset = 1, 475 }, 476 [RK818_IRQ_PLUG_OUT] = { 477 .mask = RK818_IRQ_PLUG_OUT_MSK, 478 .reg_offset = 1, 479 }, 480 [RK818_IRQ_CHG_OK] = { 481 .mask = RK818_IRQ_CHG_OK_MSK, 482 .reg_offset = 1, 483 }, 484 [RK818_IRQ_CHG_TE] = { 485 .mask = RK818_IRQ_CHG_TE_MSK, 486 .reg_offset = 1, 487 }, 488 [RK818_IRQ_CHG_TS1] = { 489 .mask = RK818_IRQ_CHG_TS1_MSK, 490 .reg_offset = 1, 491 }, 492 [RK818_IRQ_TS2] = { 493 .mask = RK818_IRQ_TS2_MSK, 494 .reg_offset = 1, 495 }, 496 [RK818_IRQ_CHG_CVTLIM] = { 497 .mask = RK818_IRQ_CHG_CVTLIM_MSK, 498 .reg_offset = 1, 499 }, 500 [RK818_IRQ_DISCHG_ILIM] = { 501 .mask = RK818_IRQ_DISCHG_ILIM_MSK, 502 .reg_offset = 1, 503 }, 504 }; 505 506 static const struct regmap_irq rk817_irqs[RK817_IRQ_END] = { 507 REGMAP_IRQ_REG_LINE(0, 8), 508 REGMAP_IRQ_REG_LINE(1, 8), 509 REGMAP_IRQ_REG_LINE(2, 8), 510 REGMAP_IRQ_REG_LINE(3, 8), 511 REGMAP_IRQ_REG_LINE(4, 8), 512 REGMAP_IRQ_REG_LINE(5, 8), 513 REGMAP_IRQ_REG_LINE(6, 8), 514 REGMAP_IRQ_REG_LINE(7, 8), 515 REGMAP_IRQ_REG_LINE(8, 8), 516 REGMAP_IRQ_REG_LINE(9, 8), 517 REGMAP_IRQ_REG_LINE(10, 8), 518 REGMAP_IRQ_REG_LINE(11, 8), 519 REGMAP_IRQ_REG_LINE(12, 8), 520 REGMAP_IRQ_REG_LINE(13, 8), 521 REGMAP_IRQ_REG_LINE(14, 8), 522 REGMAP_IRQ_REG_LINE(15, 8), 523 REGMAP_IRQ_REG_LINE(16, 8), 524 REGMAP_IRQ_REG_LINE(17, 8), 525 REGMAP_IRQ_REG_LINE(18, 8), 526 REGMAP_IRQ_REG_LINE(19, 8), 527 REGMAP_IRQ_REG_LINE(20, 8), 528 REGMAP_IRQ_REG_LINE(21, 8), 529 REGMAP_IRQ_REG_LINE(22, 8), 530 REGMAP_IRQ_REG_LINE(23, 8) 531 }; 532 533 static struct regmap_irq_chip rk805_irq_chip = { 534 .name = "rk805", 535 .irqs = rk805_irqs, 536 .num_irqs = ARRAY_SIZE(rk805_irqs), 537 .num_regs = 1, 538 .status_base = RK805_INT_STS_REG, 539 .mask_base = RK805_INT_STS_MSK_REG, 540 .ack_base = RK805_INT_STS_REG, 541 .init_ack_masked = true, 542 }; 543 544 static struct regmap_irq_chip rk806_irq_chip = { 545 .name = "rk806", 546 .irqs = rk806_irqs, 547 .num_irqs = ARRAY_SIZE(rk806_irqs), 548 .num_regs = 2, 549 .irq_reg_stride = 2, 550 .mask_base = RK806_INT_MSK0, 551 .status_base = RK806_INT_STS0, 552 .ack_base = RK806_INT_STS0, 553 .init_ack_masked = true, 554 }; 555 556 static const struct regmap_irq_chip rk808_irq_chip = { 557 .name = "rk808", 558 .irqs = rk808_irqs, 559 .num_irqs = ARRAY_SIZE(rk808_irqs), 560 .num_regs = 2, 561 .irq_reg_stride = 2, 562 .status_base = RK808_INT_STS_REG1, 563 .mask_base = RK808_INT_STS_MSK_REG1, 564 .ack_base = RK808_INT_STS_REG1, 565 .init_ack_masked = true, 566 }; 567 568 static const struct regmap_irq_chip rk816_irq_chip = { 569 .name = "rk816", 570 .irqs = rk816_irqs, 571 .num_irqs = ARRAY_SIZE(rk816_irqs), 572 .num_regs = 3, > 573 .get_irq_reg = rk816_get_irq_reg, 574 .status_base = RK816_INT_STS_REG1, 575 .mask_base = RK816_INT_STS_MSK_REG1, 576 .ack_base = RK816_INT_STS_REG1, 577 .init_ack_masked = true, 578 }; 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