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Date: Sat, 20 Mar 2021 10:30:50 +0800
From: kernel test robot <lkp@...el.com>
To: Bence Csókás <bence98@....bme.hu>,
linux-i2c@...r.kernel.org
Cc: kbuild-all@...ts.01.org,
Bence Csókás <bence98@....bme.hu>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] Adding i2c-cp2615: i2c support for Silicon Labs'
CP2615 Digital Audio Bridge
Hi "Bence,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on wsa/i2c/for-next]
[also build test ERROR on v5.12-rc3 next-20210319]
[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/Add-i2c-cp2615/20210318-193822
base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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
# https://github.com/0day-ci/linux/commit/7aa4ceb301ef5116752aef6e09f6ff845dedc106
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Bence-Cs-k-s/Add-i2c-cp2615/20210318-193822
git checkout 7aa4ceb301ef5116752aef6e09f6ff845dedc106
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/i2c/busses/i2c-cp2615.c:78:5: warning: no previous prototype for 'cp2615_init_iop_msg' [-Wmissing-prototypes]
78 | int cp2615_init_iop_msg(struct cp2615_iop_msg *ret, enum cp2615_iop_msg_type msg,
| ^~~~~~~~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:96:5: warning: no previous prototype for 'cp2615_init_i2c_msg' [-Wmissing-prototypes]
96 | int cp2615_init_i2c_msg(struct cp2615_iop_msg *ret, const struct cp2615_i2c_transfer *data)
| ^~~~~~~~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:102:5: warning: no previous prototype for 'cp2615_check_status' [-Wmissing-prototypes]
102 | int cp2615_check_status(enum cp2615_i2c_status status)
| ^~~~~~~~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:266:1: warning: data definition has no type or storage class
266 | MODULE_DEVICE_TABLE(usb, id_table);
| ^~~~~~~~~~~~~~~~~~~
>> drivers/i2c/busses/i2c-cp2615.c:266:1: error: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE' [-Werror=implicit-int]
drivers/i2c/busses/i2c-cp2615.c:266:1: warning: parameter names (without types) in function declaration
In file included from include/linux/device.h:32,
from include/linux/acpi.h:15,
from include/linux/i2c.h:13,
from drivers/i2c/busses/i2c-cp2615.c:9:
include/linux/device/driver.h:263:1: warning: data definition has no type or storage class
263 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/usb.h:1303:2: note: in expansion of macro 'module_driver'
1303 | module_driver(__usb_driver, usb_register, \
| ^~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:275:1: note: in expansion of macro 'module_usb_driver'
275 | module_usb_driver(cp2615_i2c_driver);
| ^~~~~~~~~~~~~~~~~
>> include/linux/device/driver.h:263:1: error: type defaults to 'int' in declaration of 'module_init' [-Werror=implicit-int]
263 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/usb.h:1303:2: note: in expansion of macro 'module_driver'
1303 | module_driver(__usb_driver, usb_register, \
| ^~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:275:1: note: in expansion of macro 'module_usb_driver'
275 | module_usb_driver(cp2615_i2c_driver);
| ^~~~~~~~~~~~~~~~~
In file included from include/linux/linkage.h:7,
from include/linux/kernel.h:7,
from include/linux/list.h:9,
from include/linux/kobject.h:19,
from include/linux/of.h:17,
from include/linux/irqdomain.h:35,
from include/linux/acpi.h:13,
from include/linux/i2c.h:13,
from drivers/i2c/busses/i2c-cp2615.c:9:
include/linux/export.h:19:30: warning: parameter names (without types) in function declaration
19 | #define THIS_MODULE ((struct module *)0)
| ^~~~~~
include/linux/usb.h:1290:30: note: in expansion of macro 'THIS_MODULE'
1290 | usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
| ^~~~~~~~~~~
include/linux/device/driver.h:261:9: note: in expansion of macro 'usb_register'
261 | return __register(&(__driver) , ##__VA_ARGS__); \
| ^~~~~~~~~~
include/linux/usb.h:1303:2: note: in expansion of macro 'module_driver'
1303 | module_driver(__usb_driver, usb_register, \
| ^~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:275:1: note: in expansion of macro 'module_usb_driver'
275 | module_usb_driver(cp2615_i2c_driver);
| ^~~~~~~~~~~~~~~~~
In file included from include/linux/device.h:32,
from include/linux/acpi.h:15,
from include/linux/i2c.h:13,
from drivers/i2c/busses/i2c-cp2615.c:9:
include/linux/device/driver.h:268:1: warning: data definition has no type or storage class
268 | module_exit(__driver##_exit);
| ^~~~~~~~~~~
include/linux/usb.h:1303:2: note: in expansion of macro 'module_driver'
1303 | module_driver(__usb_driver, usb_register, \
| ^~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:275:1: note: in expansion of macro 'module_usb_driver'
275 | module_usb_driver(cp2615_i2c_driver);
| ^~~~~~~~~~~~~~~~~
>> include/linux/device/driver.h:268:1: error: type defaults to 'int' in declaration of 'module_exit' [-Werror=implicit-int]
268 | module_exit(__driver##_exit);
| ^~~~~~~~~~~
include/linux/usb.h:1303:2: note: in expansion of macro 'module_driver'
1303 | module_driver(__usb_driver, usb_register, \
| ^~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:275:1: note: in expansion of macro 'module_usb_driver'
275 | module_usb_driver(cp2615_i2c_driver);
| ^~~~~~~~~~~~~~~~~
In file included from include/linux/linkage.h:7,
from include/linux/kernel.h:7,
from include/linux/list.h:9,
from include/linux/kobject.h:19,
from include/linux/of.h:17,
from include/linux/irqdomain.h:35,
from include/linux/acpi.h:13,
from include/linux/i2c.h:13,
from drivers/i2c/busses/i2c-cp2615.c:9:
include/linux/export.h:19:30: warning: parameter names (without types) in function declaration
19 | #define THIS_MODULE ((struct module *)0)
| ^~~~~~
include/linux/usb.h:1290:30: note: in expansion of macro 'THIS_MODULE'
1290 | usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
| ^~~~~~~~~~~
include/linux/device/driver.h:261:9: note: in expansion of macro 'usb_register'
261 | return __register(&(__driver) , ##__VA_ARGS__); \
| ^~~~~~~~~~
include/linux/usb.h:1303:2: note: in expansion of macro 'module_driver'
1303 | module_driver(__usb_driver, usb_register, \
| ^~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:275:1: note: in expansion of macro 'module_usb_driver'
275 | module_usb_driver(cp2615_i2c_driver);
| ^~~~~~~~~~~~~~~~~
>> drivers/i2c/busses/i2c-cp2615.c:277:15: error: expected declaration specifiers or '...' before string constant
277 | MODULE_AUTHOR("Bence Csókás <bence98@....bme.hu>");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:278:20: error: expected declaration specifiers or '...' before string constant
278 | MODULE_DESCRIPTION("CP2615 I2C bus driver");
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:279:16: error: expected declaration specifiers or '...' before string constant
279 | MODULE_LICENSE("GPL");
| ^~~~~
In file included from include/linux/device.h:32,
from include/linux/acpi.h:15,
from include/linux/i2c.h:13,
from drivers/i2c/busses/i2c-cp2615.c:9:
drivers/i2c/busses/i2c-cp2615.c:275:19: warning: 'cp2615_i2c_driver_init' defined but not used [-Wunused-function]
275 | module_usb_driver(cp2615_i2c_driver);
| ^~~~~~~~~~~~~~~~~
include/linux/device/driver.h:259:19: note: in definition of macro 'module_driver'
259 | static int __init __driver##_init(void) \
| ^~~~~~~~
drivers/i2c/busses/i2c-cp2615.c:275:1: note: in expansion of macro 'module_usb_driver'
275 | module_usb_driver(cp2615_i2c_driver);
| ^~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +266 drivers/i2c/busses/i2c-cp2615.c
265
> 266 MODULE_DEVICE_TABLE(usb, id_table);
267
268 static struct usb_driver cp2615_i2c_driver = {
269 .name = "i2c-cp2615",
270 .probe = cp2615_i2c_probe,
271 .disconnect = cp2615_i2c_remove,
272 .id_table = id_table,
273 };
274
275 module_usb_driver(cp2615_i2c_driver);
276
> 277 MODULE_AUTHOR("Bence Csókás <bence98@....bme.hu>");
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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