Hi "Bence,

I love your patch! Yet something to improve:

[auto build test ERROR on wsa/i2c/for-next]
[also build test ERROR on linux/master linus/master v5.12-rc5 next-20210331]
[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]

url:    https://github.com/0day-ci/linux/commits/Bence-Cs-k-s/Adding-i2c-cp2615-i2c-support-for-Silicon-Labs-CP2615-Digital-Audio/20210401-030413
base:   https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next
config: riscv-randconfig-r032-20210401 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 1c268a8ff4e90a85d0e634350b1104080614cf2b)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/0day-ci/linux/commit/f7bd7e90cde56628778fb121154088af095d3fa8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Bence-Cs-k-s/Adding-i2c-cp2615-i2c-support-for-Silicon-Labs-CP2615-Digital-Audio/20210401-030413
        git checkout f7bd7e90cde56628778fb121154088af095d3fa8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

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

>> drivers/i2c/busses/i2c-cp2615.c:323:1: warning: declaration specifier missing, defaulting to 'int'
   MODULE_DEVICE_TABLE(usb, id_table);
   ^
   int
>> drivers/i2c/busses/i2c-cp2615.c:323:21: error: a parameter list without types is only allowed in a function definition
   MODULE_DEVICE_TABLE(usb, id_table);
                       ^
   drivers/i2c/busses/i2c-cp2615.c:332:1: warning: declaration specifier missing, defaulting to 'int'
   module_usb_driver(cp2615_i2c_driver);
   ^
   include/linux/usb.h:1305:2: note: expanded from macro 'module_usb_driver'
           module_driver(__usb_driver, usb_register, \
           ^
   include/linux/device/driver.h:262:3: note: expanded from macro 'module_driver'
   } \
     ^
   drivers/i2c/busses/i2c-cp2615.c:332:1: error: a parameter list without types is only allowed in a function definition
   include/linux/usb.h:1305:2: note: expanded from macro 'module_usb_driver'
           module_driver(__usb_driver, usb_register, \
           ^
   include/linux/device/driver.h:263:13: note: expanded from macro 'module_driver'
   module_init(__driver##_init); \
               ^
   <scratch space>:203:1: note: expanded from here
   cp2615_i2c_driver_init
   ^
   drivers/i2c/busses/i2c-cp2615.c:332:1: warning: declaration specifier missing, defaulting to 'int'
   include/linux/usb.h:1305:2: note: expanded from macro 'module_usb_driver'
           module_driver(__usb_driver, usb_register, \
           ^
   include/linux/device/driver.h:267:3: note: expanded from macro 'module_driver'
   } \
     ^
   drivers/i2c/busses/i2c-cp2615.c:332:1: error: a parameter list without types is only allowed in a function definition
   include/linux/usb.h:1305:2: note: expanded from macro 'module_usb_driver'
           module_driver(__usb_driver, usb_register, \
           ^
   include/linux/device/driver.h:268:13: note: expanded from macro 'module_driver'
   module_exit(__driver##_exit);
               ^
   <scratch space>:205:1: note: expanded from here
   cp2615_i2c_driver_exit
   ^
>> drivers/i2c/busses/i2c-cp2615.c:334:15: error: expected parameter declarator
   MODULE_AUTHOR("Bence Csókás <bence98@sch.bme.hu>");
                 ^
>> drivers/i2c/busses/i2c-cp2615.c:334:15: error: expected ')'
   drivers/i2c/busses/i2c-cp2615.c:334:14: note: to match this '('
   MODULE_AUTHOR("Bence Csókás <bence98@sch.bme.hu>");
                ^
   drivers/i2c/busses/i2c-cp2615.c:334:1: warning: declaration specifier missing, defaulting to 'int'
   MODULE_AUTHOR("Bence Csókás <bence98@sch.bme.hu>");
   ^
   int
>> drivers/i2c/busses/i2c-cp2615.c:334:14: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
   MODULE_AUTHOR("Bence Csókás <bence98@sch.bme.hu>");
                ^
                                                    void
   drivers/i2c/busses/i2c-cp2615.c:335:20: error: expected parameter declarator
   MODULE_DESCRIPTION("CP2615 I2C bus driver");
                      ^
   drivers/i2c/busses/i2c-cp2615.c:335:20: error: expected ')'
   drivers/i2c/busses/i2c-cp2615.c:335:19: note: to match this '('
   MODULE_DESCRIPTION("CP2615 I2C bus driver");
                     ^
   drivers/i2c/busses/i2c-cp2615.c:335:1: warning: declaration specifier missing, defaulting to 'int'
   MODULE_DESCRIPTION("CP2615 I2C bus driver");
   ^
   int
   drivers/i2c/busses/i2c-cp2615.c:335:19: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
   MODULE_DESCRIPTION("CP2615 I2C bus driver");
                     ^
                                             void
   drivers/i2c/busses/i2c-cp2615.c:336:16: error: expected parameter declarator
   MODULE_LICENSE("GPL");
                  ^
   drivers/i2c/busses/i2c-cp2615.c:336:16: error: expected ')'
   drivers/i2c/busses/i2c-cp2615.c:336:15: note: to match this '('
   MODULE_LICENSE("GPL");
                 ^
   drivers/i2c/busses/i2c-cp2615.c:336:1: warning: declaration specifier missing, defaulting to 'int'
   MODULE_LICENSE("GPL");
   ^
   int
   drivers/i2c/busses/i2c-cp2615.c:336:15: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
   MODULE_LICENSE("GPL");
                 ^
                       void
   6 warnings and 12 errors generated.


vim +323 drivers/i2c/busses/i2c-cp2615.c

   322	
 > 323	MODULE_DEVICE_TABLE(usb, id_table);
   324	
   325	static struct usb_driver cp2615_i2c_driver = {
   326		.name = "i2c-cp2615",
   327		.probe = cp2615_i2c_probe,
   328		.disconnect = cp2615_i2c_remove,
   329		.id_table = id_table,
   330	};
   331	
   332	module_usb_driver(cp2615_i2c_driver);
   333	
 > 334	MODULE_AUTHOR("Bence Csókás <bence98@sch.bme.hu>");

---
0-DAY CI Kernel Test Service, Intel Corporation
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