tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel head: eb0a2daa45b83d67b69a620243ed844e9dfa671b commit: efa5623981b72f6b5f95933d1c36ed2518c2ee4e [72/79] pinctrl: aspeed: Split out pinmux from general pinctrl config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout efa5623981b72f6b5f95933d1c36ed2518c2ee4e # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): vim +/pinmux +547 drivers/pinctrl/aspeed/pinctrl-aspeed.h 439 440 #define MS_PIN_DECL_(pin, ...) \ 441 static const struct aspeed_sig_expr **PIN_EXPRS_SYM(pin)[] = \ 442 { __VA_ARGS__, NULL }; \ 443 static const struct aspeed_pin_desc PIN_SYM(pin) = \ 444 { #pin, PIN_EXPRS_PTR(pin) } 445 446 /** 447 * Declare a multi-signal pin 448 * 449 * @pin: The pin number 450 * @other: Macro name for "other" functionality (subjected to stringification) 451 * @high: Macro name for the highest priority signal functions 452 * @low: Macro name for the low signal functions 453 * 454 * For example: 455 * 456 * #define A8 56 457 * SIG_EXPR_DECL(ROMD8, ROM16, SIG_DESC_SET(SCU90, 6)); 458 * SIG_EXPR_DECL(ROMD8, ROM16S, SIG_DESC_SET(HW_STRAP1, 4), 459 * { HW_STRAP1, GENMASK(1, 0), 0, 0 }); 460 * SIG_EXPR_LIST_DECL(ROMD8, SIG_EXPR_PTR(ROMD8, ROM16), 461 * SIG_EXPR_PTR(ROMD8, ROM16S)); 462 * SIG_EXPR_LIST_DECL_SINGLE(NCTS6, NCTS6, SIG_DESC_SET(SCU90, 7)); 463 * MS_PIN_DECL(A8, GPIOH0, ROMD8, NCTS6); 464 */ 465 #define MS_PIN_DECL(pin, other, high, low) \ 466 SIG_EXPR_LIST_DECL_SINGLE(other, other); \ 467 MS_PIN_DECL_(pin, \ 468 SIG_EXPR_LIST_PTR(high), \ 469 SIG_EXPR_LIST_PTR(low), \ 470 SIG_EXPR_LIST_PTR(other)) 471 472 #define PIN_GROUP_SYM(func) pins_ ## func > 473 #define FUNC_GROUP_SYM(func) groups_ ## func 474 #define FUNC_GROUP_DECL(func, ...) \ 475 static const int PIN_GROUP_SYM(func)[] = { __VA_ARGS__ }; \ > 476 static const char *FUNC_GROUP_SYM(func)[] = { #func } 477 478 /** 479 * Declare a single signal pin 480 * 481 * @pin: The pin number 482 * @other: Macro name for "other" functionality (subjected to stringification) 483 * @sig: Macro name for the signal (subjected to stringification) 484 * 485 * For example: 486 * 487 * #define E3 80 488 * SIG_EXPR_LIST_DECL_SINGLE(SCL5, I2C5, I2C5_DESC); 489 * SS_PIN_DECL(E3, GPIOK0, SCL5); 490 */ 491 #define SS_PIN_DECL(pin, other, sig) \ 492 SIG_EXPR_LIST_DECL_SINGLE(other, other); \ 493 MS_PIN_DECL_(pin, SIG_EXPR_LIST_PTR(sig), SIG_EXPR_LIST_PTR(other)) 494 495 /** 496 * Single signal, single function pin declaration 497 * 498 * @pin: The pin number 499 * @other: Macro name for "other" functionality (subjected to stringification) 500 * @sig: Macro name for the signal (subjected to stringification) 501 * @...: Signal descriptors that define the function expression 502 * 503 * For example: 504 * 505 * SSSF_PIN_DECL(A4, GPIOA2, TIMER3, SIG_DESC_SET(SCU80, 2)); 506 */ 507 #define SSSF_PIN_DECL(pin, other, sig, ...) \ 508 SIG_EXPR_LIST_DECL_SINGLE(sig, sig, __VA_ARGS__); \ 509 SIG_EXPR_LIST_DECL_SINGLE(other, other); \ 510 MS_PIN_DECL_(pin, SIG_EXPR_LIST_PTR(sig), SIG_EXPR_LIST_PTR(other)); \ > 511 FUNC_GROUP_DECL(sig, pin) 512 513 #define GPIO_PIN_DECL(pin, gpio) \ 514 SIG_EXPR_LIST_DECL_SINGLE(gpio, gpio); \ 515 MS_PIN_DECL_(pin, SIG_EXPR_LIST_PTR(gpio)) 516 517 /** 518 * @param The pinconf parameter type 519 * @pins The pin range this config struct covers, [low, high] 520 * @reg The register housing the configuration bits 521 * @mask The mask to select the bits of interest in @reg 522 */ 523 struct aspeed_pin_config { 524 enum pin_config_param param; 525 unsigned int pins[2]; 526 unsigned int reg; 527 u8 bit; 528 u8 value; 529 }; 530 531 #define ASPEED_PINCTRL_PIN(name_) \ 532 [name_] = { \ 533 .number = name_, \ 534 .name = #name_, \ 535 .drv_data = (void *) &(PIN_SYM(name_)) \ 536 } 537 538 struct aspeed_pinctrl_data { 539 struct regmap *scu; 540 541 const struct pinctrl_pin_desc *pins; 542 const unsigned int npins; 543 544 const struct aspeed_pin_config *configs; 545 const unsigned int nconfigs; 546 > 547 struct aspeed_pinmux_data pinmux; 548 }; 549 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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