Re:

[kernel test robot <lkp@intel.com>]

Hi Guangshuo,

kernel test robot noticed the following build errors:



url:    https://github.com/intel-lab-lkp/linux/commits/Guangshuo-Li/pmdomain-imx-gpc-remove-all-initialized-power-domains/20260924-222520
base:   
patch link:    https://lore.kernel.org/r/202609251426.jvxMSRpi-lkp%40intel.com
config: arm-defconfig (https://download.01.org/0day-ci/archive/20260925/202609251426.jvxMSRpi-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 6e714c8d91116794cb699cdf80c26afe9cda3ef3)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260925/202609251426.jvxMSRpi-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/202609251426.jvxMSRpi-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/pmdomain/imx/gpc.c:554:1: error: function definition is not allowed here
     554 | builtin_platform_driver(imx_gpc_driver)
         | ^
   include/linux/platform_device.h:345:2: note: expanded from macro 'builtin_platform_driver'
     345 |         builtin_driver(__platform_driver, platform_driver_register)
         |         ^
   include/linux/device/driver.h:294:41: note: expanded from macro 'builtin_driver'
     294 | static int __init __driver##_init(void) \
         |                                         ^
>> drivers/pmdomain/imx/gpc.c:554:1: error: use of undeclared identifier 'imx_gpc_driver_init'; did you mean 'imx_gpc_driver'?
     554 | builtin_platform_driver(imx_gpc_driver)
         | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/platform_device.h:345:2: note: expanded from macro 'builtin_platform_driver'
     345 |         builtin_driver(__platform_driver, platform_driver_register)
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/device/driver.h:298:17: note: expanded from macro 'builtin_driver'
     298 | device_initcall(__driver##_init);
         |                 ^~~~~~~~~~~~~~~
   <scratch space>:136:1: note: expanded from here
     136 | imx_gpc_driver_init
         | ^~~~~~~~~~~~~~~~~~~
   drivers/pmdomain/imx/gpc.c:546:31: note: 'imx_gpc_driver' declared here
     546 | static struct platform_driver imx_gpc_driver = {
         |                               ^
>> drivers/pmdomain/imx/gpc.c:554:1: error: initializing 'initcall_t' (aka 'int (*)(void)') with an expression of incompatible type 'struct platform_driver'
     554 | builtin_platform_driver(imx_gpc_driver)
         | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/platform_device.h:345:2: note: expanded from macro 'builtin_platform_driver'
     345 |         builtin_driver(__platform_driver, platform_driver_register)
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/device/driver.h:297:3: note: expanded from macro 'builtin_driver'
     297 | } \
         |   ^
     298 | device_initcall(__driver##_init);
         |                 ~~~~~~~~~~~~~~~
   include/linux/init.h:306:30: note: expanded from macro '\
   device_initcall'
     306 | #define device_initcall(fn)             __define_initcall(fn, 6)
         |                                         ^                 ~~
   note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
   include/linux/compiler_types.h:15:24: note: expanded from macro '___PASTE'
      15 | #define ___PASTE(a, b) a##b
         |                        ^
   <scratch space>:150:1: note: expanded from here
     150 | __initcall__kmod_gpc__425_554_imx_gpc_driver_init6
         | ^
   include/linux/init.h:264:20: note: expanded from macro '____define_initcall'
     264 |         static initcall_t __name __used                         \
         |                           ^
     265 |                 __attribute__((__section__(__sec))) = fn;
         |                                                       ~~
>> drivers/pmdomain/imx/gpc.c:554:40: error: expected '}'
     554 | builtin_platform_driver(imx_gpc_driver)
         |                                        ^
   drivers/pmdomain/imx/gpc.c:504:1: note: to match this '{'
     504 | {
         | ^
   4 errors generated.


vim +554 drivers/pmdomain/imx/gpc.c

721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17  545  
721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17 @546  static struct platform_driver imx_gpc_driver = {
721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17  547  	.driver = {
721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17  548  		.name = "imx-gpc",
721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17  549  		.of_match_table = imx_gpc_dt_ids,
721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17  550  	},
721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17  551  	.probe = imx_gpc_probe,
e70140ba0d2b1a drivers/pmdomain/imx/gpc.c Linus Torvalds 2024-12-01  552  	.remove = imx_gpc_remove,
721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17  553  };
721cabf6c6600d drivers/soc/imx/gpc.c      Lucas Stach    2017-02-17 @554  builtin_platform_driver(imx_gpc_driver)

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