Hi, On 12/09/2016 at 11:01:05 +0200, Marcin Niestroj wrote : > I guess we are missing PINCTRL in Kconfig. I didn't add that before, > because I thought that there is a dependency chain GENERIC_PINCONF -> > PINCONF -> PINCTRL. > > So to resolve this issue: > 1) Should we add "select" or "depends on" for PINCTRL? > 2) Should this option be somehow related to COMPILE_TEST? > Adding a "depends on PINCTRL" line should be enough to solve that issue. > On 08.09.2016 16:20, kbuild test robot wrote: > > Hi Marcin, > > > > [auto build test ERROR on abelloni/rtc-next] > > [also build test ERROR on v4.8-rc5] > > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] > > [Check https://git-scm.com/docs/git-format-patch for more information] > > > > url: https://github.com/0day-ci/linux/commits/Marcin-Niestroj/rtc-omap-Support-ext_wakeup-configuration/20160908-190900 > > base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next > > config: ia64-allmodconfig (attached as .config) > > compiler: ia64-linux-gcc (GCC) 4.9.0 > > reproduce: > > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # save the attached .config to linux build tree > > make.cross ARCH=ia64 > > > > All error/warnings (new ones prefixed by >>): > > > > > > drivers/rtc/rtc-omap.c:535:38: error: array type has incomplete element type > > static const struct pinctrl_pin_desc rtc_pins_desc[] = { > > ^ > > > > drivers/rtc/rtc-omap.c:536:2: error: implicit declaration of function 'PINCTRL_PIN' [-Werror=implicit-function-declaration] > > PINCTRL_PIN(0, "ext_wakeup0"), > > ^ > > > > drivers/rtc/rtc-omap.c:553:21: error: variable 'rtc_pinctrl_ops' has initializer but incomplete type > > static const struct pinctrl_ops rtc_pinctrl_ops = { > > ^ > > > > drivers/rtc/rtc-omap.c:554:2: error: unknown field 'get_groups_count' specified in initializer > > .get_groups_count = rtc_pinctrl_get_groups_count, > > ^ > > > > drivers/rtc/rtc-omap.c:554:2: warning: excess elements in struct initializer > > drivers/rtc/rtc-omap.c:554:2: warning: (near initialization for 'rtc_pinctrl_ops') > > > > drivers/rtc/rtc-omap.c:555:2: error: unknown field 'get_group_name' specified in initializer > > .get_group_name = rtc_pinctrl_get_group_name, > > ^ > > drivers/rtc/rtc-omap.c:555:2: warning: excess elements in struct initializer > > drivers/rtc/rtc-omap.c:555:2: warning: (near initialization for 'rtc_pinctrl_ops') > > > > drivers/rtc/rtc-omap.c:556:2: error: unknown field 'dt_node_to_map' specified in initializer > > .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, > > ^ > > drivers/rtc/rtc-omap.c:556:2: warning: excess elements in struct initializer > > drivers/rtc/rtc-omap.c:556:2: warning: (near initialization for 'rtc_pinctrl_ops') > > > > drivers/rtc/rtc-omap.c:557:2: error: unknown field 'dt_free_map' specified in initializer > > .dt_free_map = pinconf_generic_dt_free_map, > > ^ > > drivers/rtc/rtc-omap.c:557:2: warning: excess elements in struct initializer > > drivers/rtc/rtc-omap.c:557:2: warning: (near initialization for 'rtc_pinctrl_ops') > > drivers/rtc/rtc-omap.c: In function 'rtc_pinconf_get': > > > > drivers/rtc/rtc-omap.c:577:9: error: implicit declaration of function 'pinctrl_dev_get_drvdata' [-Werror=implicit-function-declaration] > > struct omap_rtc *rtc = pinctrl_dev_get_drvdata(pctldev); > > ^ > > > > drivers/rtc/rtc-omap.c:577:25: warning: initialization makes pointer from integer without a cast > > struct omap_rtc *rtc = pinctrl_dev_get_drvdata(pctldev); > > ^ > > drivers/rtc/rtc-omap.c: In function 'rtc_pinconf_set': > > drivers/rtc/rtc-omap.c:608:25: warning: initialization makes pointer from integer without a cast > > struct omap_rtc *rtc = pinctrl_dev_get_drvdata(pctldev); > > ^ > > drivers/rtc/rtc-omap.c: At top level: > > > > drivers/rtc/rtc-omap.c:649:21: error: variable 'rtc_pinconf_ops' has initializer but incomplete type > > static const struct pinconf_ops rtc_pinconf_ops = { > > ^ > > > > drivers/rtc/rtc-omap.c:650:2: error: unknown field 'is_generic' specified in initializer > > .is_generic = true, > > ^ > > drivers/rtc/rtc-omap.c:650:2: warning: excess elements in struct initializer > > drivers/rtc/rtc-omap.c:650:2: warning: (near initialization for 'rtc_pinconf_ops') > > > > drivers/rtc/rtc-omap.c:651:2: error: unknown field 'pin_config_get' specified in initializer > > .pin_config_get = rtc_pinconf_get, > > ^ > > drivers/rtc/rtc-omap.c:651:2: warning: excess elements in struct initializer > > drivers/rtc/rtc-omap.c:651:2: warning: (near initialization for 'rtc_pinconf_ops') > > > > drivers/rtc/rtc-omap.c:652:2: error: unknown field 'pin_config_set' specified in initializer > > .pin_config_set = rtc_pinconf_set, > > ^ > > drivers/rtc/rtc-omap.c:652:2: warning: excess elements in struct initializer > > drivers/rtc/rtc-omap.c:652:2: warning: (near initialization for 'rtc_pinconf_ops') > > > > drivers/rtc/rtc-omap.c:655:15: error: variable 'rtc_pinctrl_desc' has initializer but incomplete type > > static struct pinctrl_desc rtc_pinctrl_desc = { > > ^ > > > > drivers/rtc/rtc-omap.c:656:2: error: unknown field 'pins' specified in initializer > > .pins = rtc_pins_desc, > > ^ > > drivers/rtc/rtc-omap.c:656:2: warning: excess elements in struct initializer > > drivers/rtc/rtc-omap.c:656:2: warning: (near initialization for 'rtc_pinctrl_desc') > > > > drivers/rtc/rtc-omap.c:657:2: error: unknown field 'npins' specified in initializer > > .npins = ARRAY_SIZE(rtc_pins_desc), > > ^ > > In file included from include/linux/debug_locks.h:6:0, > > from include/linux/mutex-debug.h:6, > > from include/linux/mutex.h:82, > > from include/linux/notifier.h:13, > > from include/linux/clk.h:17, > > from drivers/rtc/rtc-omap.c:18: > > include/linux/bug.h:34:45: error: bit-field '<anonymous>' width not an integer constant > > #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) > > ^ > > include/linux/compiler-gcc.h:64:28: note: in expansion of macro 'BUILD_BUG_ON_ZERO' > > #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) > > ^ > > include/linux/kernel.h:53:59: note: in expansion of macro '__must_be_array' > > #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) > > ^ > > > > drivers/rtc/rtc-omap.c:657:11: note: in expansion of macro 'ARRAY_SIZE' > > .npins = ARRAY_SIZE(rtc_pins_desc), > > ^ > > include/linux/bug.h:34:45: warning: excess elements in struct initializer > > #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) > > ^ > > include/linux/compiler-gcc.h:64:28: note: in expansion of macro 'BUILD_BUG_ON_ZERO' > > #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) > > ^ > > include/linux/kernel.h:53:59: note: in expansion of macro '__must_be_array' > > #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) > > ^ > > > > drivers/rtc/rtc-omap.c:657:11: note: in expansion of macro 'ARRAY_SIZE' > > .npins = ARRAY_SIZE(rtc_pins_desc), > > ^ > > include/linux/bug.h:34:45: warning: (near initialization for 'rtc_pinctrl_desc') > > #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) > > ^ > > include/linux/compiler-gcc.h:64:28: note: in expansion of macro 'BUILD_BUG_ON_ZERO' > > #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) > > ^ > > include/linux/kernel.h:53:59: note: in expansion of macro '__must_be_array' > > #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) > > ^ > > > > drivers/rtc/rtc-omap.c:657:11: note: in expansion of macro 'ARRAY_SIZE' > > .npins = ARRAY_SIZE(rtc_pins_desc), > > ^ > > > > vim +535 drivers/rtc/rtc-omap.c > > > > 529 }, { > > 530 /* sentinel */ > > 531 } > > 532 }; > > 533 MODULE_DEVICE_TABLE(of, omap_rtc_of_match); > > 534 > > > 535 static const struct pinctrl_pin_desc rtc_pins_desc[] = { > > > 536 PINCTRL_PIN(0, "ext_wakeup0"), > > 537 PINCTRL_PIN(1, "ext_wakeup1"), > > 538 PINCTRL_PIN(2, "ext_wakeup2"), > > 539 PINCTRL_PIN(3, "ext_wakeup3"), > > 540 }; > > 541 > > 542 static int rtc_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) > > 543 { > > 544 return 0; > > 545 } > > 546 > > 547 static const char *rtc_pinctrl_get_group_name(struct pinctrl_dev *pctldev, > > 548 unsigned int group) > > 549 { > > 550 return NULL; > > 551 } > > 552 > > > 553 static const struct pinctrl_ops rtc_pinctrl_ops = { > > > 554 .get_groups_count = rtc_pinctrl_get_groups_count, > > > 555 .get_group_name = rtc_pinctrl_get_group_name, > > > 556 .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, > > > 557 .dt_free_map = pinconf_generic_dt_free_map, > > 558 }; > > 559 > > 560 enum rtc_pin_config_param { > > 561 PIN_CONFIG_ACTIVE_HIGH = PIN_CONFIG_END + 1, > > 562 }; > > 563 > > 564 static const struct pinconf_generic_params rtc_params[] = { > > 565 {"ti,active-high", PIN_CONFIG_ACTIVE_HIGH, 0}, > > 566 }; > > 567 > > 568 #ifdef CONFIG_DEBUG_FS > > 569 static const struct pin_config_item rtc_conf_items[ARRAY_SIZE(rtc_params)] = { > > 570 PCONFDUMP(PIN_CONFIG_ACTIVE_HIGH, "input active high", NULL, false), > > 571 }; > > 572 #endif > > 573 > > 574 static int rtc_pinconf_get(struct pinctrl_dev *pctldev, > > 575 unsigned int pin, unsigned long *config) > > 576 { > > > 577 struct omap_rtc *rtc = pinctrl_dev_get_drvdata(pctldev); > > 578 unsigned int param = pinconf_to_config_param(*config); > > 579 u32 val; > > 580 u16 arg = 0; > > 581 > > 582 rtc->type->unlock(rtc); > > 583 val = rtc_readl(rtc, OMAP_RTC_PMIC_REG); > > 584 rtc->type->lock(rtc); > > 585 > > 586 switch (param) { > > 587 case PIN_CONFIG_INPUT_ENABLE: > > 588 if (!(val & OMAP_RTC_PMIC_EXT_WKUP_EN(pin))) > > 589 return -EINVAL; > > 590 break; > > 591 case PIN_CONFIG_ACTIVE_HIGH: > > 592 if (val & OMAP_RTC_PMIC_EXT_WKUP_POL(pin)) > > 593 return -EINVAL; > > 594 break; > > 595 default: > > 596 return -ENOTSUPP; > > 597 }; > > 598 > > 599 *config = pinconf_to_config_packed(param, arg); > > 600 > > 601 return 0; > > 602 } > > 603 > > 604 static int rtc_pinconf_set(struct pinctrl_dev *pctldev, > > 605 unsigned int pin, unsigned long *configs, > > 606 unsigned int num_configs) > > 607 { > > > 608 struct omap_rtc *rtc = pinctrl_dev_get_drvdata(pctldev); > > 609 u32 val; > > 610 unsigned int param; > > 611 u16 param_val; > > 612 int i; > > 613 > > 614 rtc->type->unlock(rtc); > > 615 val = rtc_readl(rtc, OMAP_RTC_PMIC_REG); > > 616 rtc->type->lock(rtc); > > 617 > > 618 /* active low by default */ > > 619 val |= OMAP_RTC_PMIC_EXT_WKUP_POL(pin); > > 620 > > 621 for (i = 0; i < num_configs; i++) { > > 622 param = pinconf_to_config_param(configs[i]); > > 623 param_val = pinconf_to_config_argument(configs[i]); > > 624 > > 625 switch (param) { > > 626 case PIN_CONFIG_INPUT_ENABLE: > > 627 if (param_val) > > 628 val |= OMAP_RTC_PMIC_EXT_WKUP_EN(pin); > > 629 else > > 630 val &= ~OMAP_RTC_PMIC_EXT_WKUP_EN(pin); > > 631 break; > > 632 case PIN_CONFIG_ACTIVE_HIGH: > > 633 val &= ~OMAP_RTC_PMIC_EXT_WKUP_POL(pin); > > 634 break; > > 635 default: > > 636 dev_err(&rtc->rtc->dev, "Property %u not supported\n", > > 637 param); > > 638 return -ENOTSUPP; > > 639 } > > 640 } > > 641 > > 642 rtc->type->unlock(rtc); > > 643 rtc_writel(rtc, OMAP_RTC_PMIC_REG, val); > > 644 rtc->type->lock(rtc); > > 645 > > 646 return 0; > > 647 } > > 648 > > > 649 static const struct pinconf_ops rtc_pinconf_ops = { > > > 650 .is_generic = true, > > > 651 .pin_config_get = rtc_pinconf_get, > > > 652 .pin_config_set = rtc_pinconf_set, > > 653 }; > > 654 > > > 655 static struct pinctrl_desc rtc_pinctrl_desc = { > > > 656 .pins = rtc_pins_desc, > > > 657 .npins = ARRAY_SIZE(rtc_pins_desc), > > > 658 .pctlops = &rtc_pinctrl_ops, > > > 659 .confops = &rtc_pinconf_ops, > > > 660 .custom_params = rtc_params, > > > 661 .num_custom_params = ARRAY_SIZE(rtc_params), > > 662 #ifdef CONFIG_DEBUG_FS > > > 663 .custom_conf_items = rtc_conf_items, > > 664 #endif > > > 665 .owner = THIS_MODULE, > > 666 }; > > 667 > > 668 static int omap_rtc_probe(struct platform_device *pdev) > > > > --- > > 0-DAY kernel test infrastructure Open Source Technology Center > > https://lists.01.org/pipermail/kbuild-all Intel Corporation > > > > -- > Marcin Niestroj -- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html