linux-kernel - Re: [PATCH v1 2/2] regulator: pf0900: Add PMIC PF0900 support

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Message-ID: <202506181134.0Hkvy7CK-lkp@intel.com>
Date: Wed, 18 Jun 2025 12:21:20 +0800
From: kernel test robot <lkp@...el.com>
To: Joy Zou <joy.zou@....com>, lgirdwood@...il.com, broonie@...nel.org,
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, imx@...ts.linux.dev, frank.li@....com,
	ye.li@....com, ping.bai@....com, aisheng.dong@....com
Subject: Re: [PATCH v1 2/2] regulator: pf0900: Add PMIC PF0900 support

Hi Joy,

kernel test robot noticed the following build warnings:

[auto build test WARNING on broonie-regulator/for-next]
[also build test WARNING on linus/master v6.16-rc2 next-20250617]
[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/Joy-Zou/dt-bindings-regulator-add-PF0900-regulator-yaml/20250617-182500
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next
patch link:    https://lore.kernel.org/r/20250617102025.3455544-3-joy.zou%40nxp.com
patch subject: [PATCH v1 2/2] regulator: pf0900: Add PMIC PF0900 support
config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20250618/202506181134.0Hkvy7CK-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250618/202506181134.0Hkvy7CK-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/202506181134.0Hkvy7CK-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/regulator/pf0900-regulator.c:20:
>> include/linux/regulator/pf0900.h:235:9: warning: 'IRQ_MODE' redefined
     235 | #define IRQ_MODE                        0x04
         |         ^~~~~~~~
   In file included from arch/arm/include/asm/ptrace.h:10,
                    from arch/arm/include/asm/irqflags.h:7,
                    from include/linux/irqflags.h:18,
                    from arch/arm/include/asm/bitops.h:28,
                    from include/linux/bitops.h:67,
                    from include/linux/thread_info.h:27,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/arm/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:79,
                    from include/linux/spinlock.h:56,
                    from include/linux/mmzone.h:8,
                    from include/linux/gfp.h:7,
                    from include/linux/slab.h:16,
                    from include/linux/resource_ext.h:11,
                    from include/linux/acpi.h:13,
                    from include/linux/i2c.h:13,
                    from drivers/regulator/pf0900-regulator.c:10:
   arch/arm/include/uapi/asm/ptrace.h:60:9: note: this is the location of the previous definition
      60 | #define IRQ_MODE        0x00000012
         |         ^~~~~~~~


vim +/IRQ_MODE +235 include/linux/regulator/pf0900.h

   227	
   228	
   229	/* PF0900_REG_STSTEM_INT bits */
   230	#define IRQ_EWARN			0x80
   231	#define IRQ_GPIO			0x40
   232	#define IRQ_OV				0x20
   233	#define IRQ_UV				0x10
   234	#define IRQ_ILIM			0x08
 > 235	#define IRQ_MODE			0x04
   236	#define IRQ_STATUS2			0x02
   237	#define IRQ_STATUS1			0x01
   238	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki