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From: kernel test robot <lkp@intel.com>
To: xiaopeitux@foxmail.com, gregkh@linuxfoundation.org,
	linux-kernel@vger.kernel.org, andriy.shevchenko@linux.intel.com
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	Pei Xiao <xiaopei01@kylinos.cn>
Subject: Re: [PATCH] driver core: Split devres APIs to device/devres.h
Date: Sat, 1 Mar 2025 19:42:31 +0800	[thread overview]
Message-ID: <202503011920.E8wPk3yy-lkp@intel.com> (raw)
In-Reply-To: <tencent_66CF9C91EB4A4417F70E9511649A57DEC906@qq.com>

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20250227]
[cannot apply to linus/master v6.14-rc4 v6.14-rc3 v6.14-rc2 v6.14-rc4]
[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/xiaopeitux-foxmail-com/driver-core-Split-devres-APIs-to-device-devres-h/20250228-172012
base:   next-20250227
patch link:    https://lore.kernel.org/r/tencent_66CF9C91EB4A4417F70E9511649A57DEC906%40qq.com
patch subject: [PATCH] driver core: Split devres APIs to device/devres.h
config: arm64-randconfig-004-20250301 (https://download.01.org/0day-ci/archive/20250301/202503011920.E8wPk3yy-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250301/202503011920.E8wPk3yy-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503011920.E8wPk3yy-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:10:
>> include/linux/device/devres.h:182:6: error: variable has incomplete type 'void'
     182 | void __percpu *__devm_alloc_percpu(struct device *dev, size_t size,
         |      ^
   include/linux/compiler_types.h:60:19: note: expanded from macro '__percpu'
      60 | # define __percpu       __percpu_qual BTF_TYPE_TAG(percpu)
         |                         ^
   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:10:
>> include/linux/device/devres.h:182:15: error: expected ';' after top level declarator
     182 | void __percpu *__devm_alloc_percpu(struct device *dev, size_t size,
         |               ^
>> include/linux/device/devres.h:184:57: error: expected ')'
     184 | void devm_free_percpu(struct device *dev, void __percpu *pdata);
         |                                                         ^
   include/linux/device/devres.h:184:22: note: to match this '('
     184 | void devm_free_percpu(struct device *dev, void __percpu *pdata);
         |                      ^
>> include/linux/device/devres.h:184:48: error: 'void' must be the first and only parameter if specified
     184 | void devm_free_percpu(struct device *dev, void __percpu *pdata);
         |                                                ^
   include/linux/compiler_types.h:60:19: note: expanded from macro '__percpu'
      60 | # define __percpu       __percpu_qual BTF_TYPE_TAG(percpu)
         |                         ^
   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:10:
>> include/linux/device/devres.h:186:25: warning: declaration of 'struct attribute_group' will not be visible outside of this function [-Wvisibility]
     186 |                                        const struct attribute_group *grp);
         |                                                     ^
   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:13:
   In file included from include/linux/i2c.h:13:
   In file included from include/linux/acpi.h:14:
   In file included from include/linux/device.h:32:
   In file included from include/linux/device/driver.h:21:
   In file included from include/linux/module.h:19:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   In file included from include/linux/fs.h:34:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
      98 |                 return (set->sig[3] | set->sig[2] |
         |                         ^        ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
      62 |         unsigned long sig[_NSIG_WORDS];
         |         ^
   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:13:
   In file included from include/linux/i2c.h:13:
   In file included from include/linux/acpi.h:14:
   In file included from include/linux/device.h:32:
   In file included from include/linux/device/driver.h:21:
   In file included from include/linux/module.h:19:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   In file included from include/linux/fs.h:34:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
      98 |                 return (set->sig[3] | set->sig[2] |
         |                                       ^        ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
      62 |         unsigned long sig[_NSIG_WORDS];
         |         ^
   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:13:
   In file included from include/linux/i2c.h:13:
   In file included from include/linux/acpi.h:14:
   In file included from include/linux/device.h:32:
   In file included from include/linux/device/driver.h:21:
   In file included from include/linux/module.h:19:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   In file included from include/linux/fs.h:34:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
      99 |                         set->sig[1] | set->sig[0]) == 0;
         |                         ^        ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
      62 |         unsigned long sig[_NSIG_WORDS];
         |         ^
   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:13:
   In file included from include/linux/i2c.h:13:
   In file included from include/linux/acpi.h:14:
   In file included from include/linux/device.h:32:
   In file included from include/linux/device/driver.h:21:
   In file included from include/linux/module.h:19:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   In file included from include/linux/fs.h:34:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:101:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
     101 |                 return (set->sig[1] | set->sig[0]) == 0;
         |                         ^        ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
      62 |         unsigned long sig[_NSIG_WORDS];
         |         ^
   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:13:
   In file included from include/linux/i2c.h:13:
   In file included from include/linux/acpi.h:14:
   In file included from include/linux/device.h:32:
   In file included from include/linux/device/driver.h:21:
   In file included from include/linux/module.h:19:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   In file included from include/linux/fs.h:34:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
     114 |                 return  (set1->sig[3] == set2->sig[3]) &&
         |                          ^         ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
      62 |         unsigned long sig[_NSIG_WORDS];
         |         ^
   In file included from drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c:13:
   In file included from include/linux/i2c.h:13:
   In file included from include/linux/acpi.h:14:
   In file included from include/linux/device.h:32:
   In file included from include/linux/device/driver.h:21:
   In file included from include/linux/module.h:19:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:


vim +/void +182 include/linux/device/devres.h

   148	
   149	int __devm_add_action(struct device *dev, void (*action)(void *), void *data, const char *name);
   150	#define devm_add_action(dev, action, data) \
   151		__devm_add_action(dev, action, data, #action)
   152	
   153	static inline int __devm_add_action_or_reset(struct device *dev, void (*action)(void *),
   154						     void *data, const char *name)
   155	{
   156		int ret;
   157	
   158		ret = __devm_add_action(dev, action, data, name);
   159		if (ret)
   160			action(data);
   161	
   162		return ret;
   163	}
   164	#define devm_add_action_or_reset(dev, action, data) \
   165		__devm_add_action_or_reset(dev, action, data, #action)
   166	
   167	/**
   168	 * devm_alloc_percpu - Resource-managed alloc_percpu
   169	 * @dev: Device to allocate per-cpu memory for
   170	 * @type: Type to allocate per-cpu memory for
   171	 *
   172	 * Managed alloc_percpu. Per-cpu memory allocated with this function is
   173	 * automatically freed on driver detach.
   174	 *
   175	 * RETURNS:
   176	 * Pointer to allocated memory on success, NULL on failure.
   177	 */
   178	#define devm_alloc_percpu(dev, type)      \
   179		((typeof(type) __percpu *)__devm_alloc_percpu((dev), sizeof(type), \
   180							      __alignof__(type)))
   181	
 > 182	void __percpu *__devm_alloc_percpu(struct device *dev, size_t size,
   183					   size_t align);
 > 184	void devm_free_percpu(struct device *dev, void __percpu *pdata);
   185	int __must_check devm_device_add_group(struct device *dev,
 > 186					       const struct attribute_group *grp);

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

      parent reply	other threads:[~2025-03-01 11:42 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-28  9:18 xiaopeitux
2025-02-28  9:28 ` Pei Xiao
2025-02-28 12:43   ` Andy Shevchenko
2025-02-28 12:41 ` Andy Shevchenko
2025-03-01 11:42 ` kernel test robot [this message]

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