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Message-ID: <202505271032.U9jloPe6-lkp@intel.com>
Date: Tue, 27 May 2025 10:24:43 +0800
From: kernel test robot <lkp@...el.com>
To: Quentin Schulz <foss+kernel@...il.net>, Lee Jones <lee@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Heiko Stuebner <heiko@...ech.de>,
Sebastian Reichel <sebastian.reichel@...labora.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Lukasz Czechowski <lukasz.czechowski@...umatec.com>,
Daniel Semkowicz <dse@...umatec.com>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
Quentin Schulz <quentin.schulz@...rry.de>
Subject: Re: [PATCH 2/4] mfd: rk8xx-core: allow to customize RK806 reset
method
Hi Quentin,
kernel test robot noticed the following build errors:
[auto build test ERROR on 0ff41df1cb268fc69e703a08a57ee14ae967d0ca]
url: https://github.com/intel-lab-lkp/linux/commits/Quentin-Schulz/dt-bindings-mfd-rk806-allow-to-customize-PMIC-reset-method/20250527-011711
base: 0ff41df1cb268fc69e703a08a57ee14ae967d0ca
patch link: https://lore.kernel.org/r/20250526-rk8xx-rst-fun-v1-2-ea894d9474e0%40cherry.de
patch subject: [PATCH 2/4] mfd: rk8xx-core: allow to customize RK806 reset method
config: arm64-randconfig-003-20250527 (https://download.01.org/0day-ci/archive/20250527/202505271032.U9jloPe6-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250527/202505271032.U9jloPe6-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505271032.U9jloPe6-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/mfd/rk8xx-core.c:723:3: error: expected expression
u32 rst_fun;
^
>> drivers/mfd/rk8xx-core.c:732:60: error: use of undeclared identifier 'rst_fun'
ret = device_property_read_u32(dev, "rockchip,rst-fun", &rst_fun);
^
drivers/mfd/rk8xx-core.c:741:37: error: use of undeclared identifier 'rst_fun'
FIELD_PREP(RK806_RST_FUN_MSK, rst_fun));
^
drivers/mfd/rk8xx-core.c:741:37: error: use of undeclared identifier 'rst_fun'
drivers/mfd/rk8xx-core.c:741:37: error: use of undeclared identifier 'rst_fun'
>> drivers/mfd/rk8xx-core.c:741:7: error: passing 'void' to parameter of incompatible type 'unsigned int'
FIELD_PREP(RK806_RST_FUN_MSK, rst_fun));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:2: note: expanded from macro 'FIELD_PREP'
({ \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/regmap.h:1312:42: note: passing argument to parameter 'val' here
unsigned int mask, unsigned int val)
^
6 errors generated.
vim +723 drivers/mfd/rk8xx-core.c
694
695 int rk8xx_probe(struct device *dev, int variant, unsigned int irq, struct regmap *regmap)
696 {
697 struct rk808 *rk808;
698 const struct rk808_reg_data *pre_init_reg;
699 const struct mfd_cell *cells;
700 int dual_support = 0;
701 int nr_pre_init_regs;
702 int nr_cells;
703 int ret;
704 int i;
705
706 rk808 = devm_kzalloc(dev, sizeof(*rk808), GFP_KERNEL);
707 if (!rk808)
708 return -ENOMEM;
709 rk808->dev = dev;
710 rk808->variant = variant;
711 rk808->regmap = regmap;
712 dev_set_drvdata(dev, rk808);
713
714 switch (rk808->variant) {
715 case RK805_ID:
716 rk808->regmap_irq_chip = &rk805_irq_chip;
717 pre_init_reg = rk805_pre_init_reg;
718 nr_pre_init_regs = ARRAY_SIZE(rk805_pre_init_reg);
719 cells = rk805s;
720 nr_cells = ARRAY_SIZE(rk805s);
721 break;
722 case RK806_ID:
> 723 u32 rst_fun;
724
725 rk808->regmap_irq_chip = &rk806_irq_chip;
726 pre_init_reg = rk806_pre_init_reg;
727 nr_pre_init_regs = ARRAY_SIZE(rk806_pre_init_reg);
728 cells = rk806s;
729 nr_cells = ARRAY_SIZE(rk806s);
730 dual_support = IRQF_SHARED;
731
> 732 ret = device_property_read_u32(dev, "rockchip,rst-fun", &rst_fun);
733 if (ret) {
734 dev_dbg(dev,
735 "rockchip,rst-fun property missing, not setting RST_FUN\n");
736 break;
737 }
738
739 ret = regmap_update_bits(rk808->regmap, RK806_SYS_CFG3,
740 RK806_RST_FUN_MSK,
> 741 FIELD_PREP(RK806_RST_FUN_MSK, rst_fun));
742 if (ret)
743 return dev_err_probe(dev, ret, "RST_FUN write err\n");
744 break;
745 case RK808_ID:
746 rk808->regmap_irq_chip = &rk808_irq_chip;
747 pre_init_reg = rk808_pre_init_reg;
748 nr_pre_init_regs = ARRAY_SIZE(rk808_pre_init_reg);
749 cells = rk808s;
750 nr_cells = ARRAY_SIZE(rk808s);
751 break;
752 case RK816_ID:
753 rk808->regmap_irq_chip = &rk816_irq_chip;
754 pre_init_reg = rk816_pre_init_reg;
755 nr_pre_init_regs = ARRAY_SIZE(rk816_pre_init_reg);
756 cells = rk816s;
757 nr_cells = ARRAY_SIZE(rk816s);
758 break;
759 case RK818_ID:
760 rk808->regmap_irq_chip = &rk818_irq_chip;
761 pre_init_reg = rk818_pre_init_reg;
762 nr_pre_init_regs = ARRAY_SIZE(rk818_pre_init_reg);
763 cells = rk818s;
764 nr_cells = ARRAY_SIZE(rk818s);
765 break;
766 case RK809_ID:
767 case RK817_ID:
768 rk808->regmap_irq_chip = &rk817_irq_chip;
769 pre_init_reg = rk817_pre_init_reg;
770 nr_pre_init_regs = ARRAY_SIZE(rk817_pre_init_reg);
771 cells = rk817s;
772 nr_cells = ARRAY_SIZE(rk817s);
773 break;
774 default:
775 dev_err(dev, "Unsupported RK8XX ID %lu\n", rk808->variant);
776 return -EINVAL;
777 }
778
779 if (!irq)
780 return dev_err_probe(dev, -EINVAL, "No interrupt support, no core IRQ\n");
781
782 ret = devm_regmap_add_irq_chip(dev, rk808->regmap, irq,
783 IRQF_ONESHOT | dual_support, -1,
784 rk808->regmap_irq_chip, &rk808->irq_data);
785 if (ret)
786 return dev_err_probe(dev, ret, "Failed to add irq_chip\n");
787
788 for (i = 0; i < nr_pre_init_regs; i++) {
789 ret = regmap_update_bits(rk808->regmap,
790 pre_init_reg[i].addr,
791 pre_init_reg[i].mask,
792 pre_init_reg[i].value);
793 if (ret)
794 return dev_err_probe(dev, ret, "0x%x write err\n",
795 pre_init_reg[i].addr);
796 }
797
798 ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, cells, nr_cells, NULL, 0,
799 regmap_irq_get_domain(rk808->irq_data));
800 if (ret)
801 return dev_err_probe(dev, ret, "failed to add MFD devices\n");
802
803 if (device_property_read_bool(dev, "system-power-controller") ||
804 device_property_read_bool(dev, "rockchip,system-power-controller")) {
805 ret = devm_register_sys_off_handler(dev,
806 SYS_OFF_MODE_POWER_OFF_PREPARE, SYS_OFF_PRIO_HIGH,
807 &rk808_power_off, rk808);
808 if (ret)
809 return dev_err_probe(dev, ret,
810 "failed to register poweroff handler\n");
811
812 switch (rk808->variant) {
813 case RK809_ID:
814 case RK817_ID:
815 ret = devm_register_sys_off_handler(dev,
816 SYS_OFF_MODE_RESTART, SYS_OFF_PRIO_HIGH,
817 &rk808_restart, rk808);
818 if (ret)
819 dev_warn(dev, "failed to register rst handler, %d\n", ret);
820 break;
821 default:
822 dev_dbg(dev, "pmic controlled board reset not supported\n");
823 break;
824 }
825 }
826
827 return 0;
828 }
829 EXPORT_SYMBOL_GPL(rk8xx_probe);
830
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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