From: kernel test robot <lkp@intel.com>
To: Comfort Oyewole <coyewole7@gmail.com>,
gregkh@linuxfoundation.org, andy@kernel.org
Cc: oe-kbuild-all@lists.linux.dev, outreachy@lists.linux.dev,
linux-staging@lists.linux.dev, linux-fbdev@vger.kernel.org,
Julia.Lawall@inria.fr
Subject: Re: [PATCH v2] staging: fbtft: remove trailing semicolons from macro definitionsandy@kernel.org
Date: Mon, 19 Oct 2026 11:44:48 +0800 [thread overview]
Message-ID: <202610191356.9yPxs182-lkp@intel.com> (raw)
In-Reply-To: <atUG5LbCbePRNn5M@ubuntu>
Hi Comfort,
kernel test robot noticed the following build errors:
[auto build test ERROR on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Comfort-Oyewole/staging-fbtft-remove-trailing-semicolons-from-macro-definitionsandy-kernel-org/20261018-185028
base: staging/staging-testing
patch link: https://lore.kernel.org/r/atUG5LbCbePRNn5M%40ubuntu
patch subject: [PATCH v2] staging: fbtft: remove trailing semicolons from macro definitionsandy@kernel.org
config: sh-randconfig-1001-20261019 (https://download.01.org/0day-ci/archive/20261019/202610191356.9yPxs182-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 16.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261019/202610191356.9yPxs182-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/202610191356.9yPxs182-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
284 | static int fbtft_driver_probe_spi(struct spi_device *spi) \
| ^~~~~~
drivers/staging/fbtft/fbtft.h:366:1: note: in expansion of macro 'FBTFT_SPI_DRIVER'
366 | FBTFT_SPI_DRIVER(_name, _comp_vend "," _comp_dev, _display, spi_ids) \
| ^~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:302:18: error: 'fbtft_driver_probe_spi' undeclared here (not in a function); did you mean 'fbtft_driver_remove_spi'?
302 | .probe = fbtft_driver_probe_spi, \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:366:1: note: in expansion of macro 'FBTFT_SPI_DRIVER'
366 | FBTFT_SPI_DRIVER(_name, _comp_vend "," _comp_dev, _display, spi_ids) \
| ^~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/device.h:32,
from include/linux/acpi.h:15,
from include/linux/i2c.h:13,
from include/uapi/linux/fb.h:6,
from include/linux/fb.h:5,
from drivers/staging/fbtft/fbtft.h:7:
include/linux/device/driver.h:267:1: error: expected ',' or ';' before 'static'
267 | static int __init __driver##_init(void) \
| ^~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c: In function '__inittest':
drivers/staging/fbtft/fbtft.h:368:19: error: 'fbtft_driver_spi_driver_init' undeclared (first use in this function); did you mean 'fbtft_driver_spi_driver'?
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/module.h:133:18: note: in definition of macro 'module_init'
133 | { return initfn; } \
| ^~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:368:19: note: each undeclared identifier is reported only once for each function it appears in
include/linux/module.h:133:18: note: in definition of macro 'module_init'
133 | { return initfn; } \
| ^~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/compiler_types.h:88,
from <command-line>:
drivers/staging/fbtft/fb_sh1106.c: At top level:
drivers/staging/fbtft/fbtft.h:368:19: error: 'fbtft_driver_spi_driver_init' undeclared here (not in a function); did you mean 'fbtft_driver_spi_driver'?
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_attributes.h:92:65: note: in definition of macro '__copy'
92 | # define __copy(symbol) __attribute__((__copy__(symbol)))
| ^~~~~~
include/linux/device/driver.h:271:1: note: in expansion of macro 'module_init'
271 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/module.h:134:13: error: 'init_module' aliased to undefined symbol 'fbtft_driver_spi_driver_init'
134 | int init_module(void) __copy(initfn) \
| ^~~~~~~~~~~
include/linux/device/driver.h:271:1: note: in expansion of macro 'module_init'
271 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/module.h:247:17: error: '__mod_device_table__kmod_fb_sh1106__spi__spi_ids' aliased to undefined symbol 'spi_ids'
247 | __PASTE(__mod_device_table__, \
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:15:24: note: in definition of macro '___PASTE'
15 | #define ___PASTE(a, b) a##b
| ^
include/linux/module.h:247:9: note: in expansion of macro '__PASTE'
247 | __PASTE(__mod_device_table__, \
| ^~~~~~~
include/linux/module.h:256:21: note: in expansion of macro '__mod_device_table'
256 | static typeof(name) __mod_device_table(type, name) \
| ^~~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fbtft.h:364:1: note: in expansion of macro 'MODULE_DEVICE_TABLE'
364 | MODULE_DEVICE_TABLE(spi, spi_ids) \
| ^~~~~~~~~~~~~~~~~~~
drivers/staging/fbtft/fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/fbtft/fb_sh1106.c:154:29: warning: 'display' defined but not used [-Wunused-variable]
154 | static struct fbtft_display display = {
| ^~~~~~~
--
284 | static int fbtft_driver_probe_spi(struct spi_device *spi) \
| ^~~~~~
fbtft.h:366:1: note: in expansion of macro 'FBTFT_SPI_DRIVER'
366 | FBTFT_SPI_DRIVER(_name, _comp_vend "," _comp_dev, _display, spi_ids) \
| ^~~~~~~~~~~~~~~~
fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fbtft.h:302:18: error: 'fbtft_driver_probe_spi' undeclared here (not in a function); did you mean 'fbtft_driver_remove_spi'?
302 | .probe = fbtft_driver_probe_spi, \
| ^~~~~~~~~~~~~~~~~~~~~~
fbtft.h:366:1: note: in expansion of macro 'FBTFT_SPI_DRIVER'
366 | FBTFT_SPI_DRIVER(_name, _comp_vend "," _comp_dev, _display, spi_ids) \
| ^~~~~~~~~~~~~~~~
fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/device.h:32,
from include/linux/acpi.h:15,
from include/linux/i2c.h:13,
from include/uapi/linux/fb.h:6,
from include/linux/fb.h:5,
from fbtft.h:7:
include/linux/device/driver.h:267:1: error: expected ',' or ';' before 'static'
267 | static int __init __driver##_init(void) \
| ^~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fb_sh1106.c: In function '__inittest':
fbtft.h:368:19: error: 'fbtft_driver_spi_driver_init' undeclared (first use in this function); did you mean 'fbtft_driver_spi_driver'?
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/module.h:133:18: note: in definition of macro 'module_init'
133 | { return initfn; } \
| ^~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fbtft.h:368:19: note: each undeclared identifier is reported only once for each function it appears in
include/linux/module.h:133:18: note: in definition of macro 'module_init'
133 | { return initfn; } \
| ^~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/compiler_types.h:88,
from <command-line>:
fb_sh1106.c: At top level:
fbtft.h:368:19: error: 'fbtft_driver_spi_driver_init' undeclared here (not in a function); did you mean 'fbtft_driver_spi_driver'?
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_attributes.h:92:65: note: in definition of macro '__copy'
92 | # define __copy(symbol) __attribute__((__copy__(symbol)))
| ^~~~~~
include/linux/device/driver.h:271:1: note: in expansion of macro 'module_init'
271 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/module.h:134:13: error: 'init_module' aliased to undefined symbol 'fbtft_driver_spi_driver_init'
134 | int init_module(void) __copy(initfn) \
| ^~~~~~~~~~~
include/linux/device/driver.h:271:1: note: in expansion of macro 'module_init'
271 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/spi/spi.h:408:9: note: in expansion of macro 'module_driver'
408 | module_driver(__spi_driver, spi_register_driver, \
| ^~~~~~~~~~~~~
fbtft.h:368:1: note: in expansion of macro 'module_spi_driver'
368 | module_spi_driver(fbtft_driver_spi_driver)
| ^~~~~~~~~~~~~~~~~
fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/module.h:247:17: error: '__mod_device_table__kmod_fb_sh1106__spi__spi_ids' aliased to undefined symbol 'spi_ids'
247 | __PASTE(__mod_device_table__, \
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:15:24: note: in definition of macro '___PASTE'
15 | #define ___PASTE(a, b) a##b
| ^
include/linux/module.h:247:9: note: in expansion of macro '__PASTE'
247 | __PASTE(__mod_device_table__, \
| ^~~~~~~
include/linux/module.h:256:21: note: in expansion of macro '__mod_device_table'
256 | static typeof(name) __mod_device_table(type, name) \
| ^~~~~~~~~~~~~~~~~~
fbtft.h:364:1: note: in expansion of macro 'MODULE_DEVICE_TABLE'
364 | MODULE_DEVICE_TABLE(spi, spi_ids) \
| ^~~~~~~~~~~~~~~~~~~
fb_sh1106.c:173:1: note: in expansion of macro 'FBTFT_REGISTER_SPI_DRIVER'
173 | FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "sinowealth", "sh1106", &display);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fb_sh1106.c:154:29: warning: 'display' defined but not used [-Wunused-variable]
154 | static struct fbtft_display display = {
| ^~~~~~~
vim +247 include/linux/module.h
^1da177e4c3f415 Linus Torvalds 2005-04-16 240
83fb49389bbe07d Alexey Gladkov 2025-09-18 241 /*
83fb49389bbe07d Alexey Gladkov 2025-09-18 242 * Format: __mod_device_table__kmod_<modname>__<type>__<name>
83fb49389bbe07d Alexey Gladkov 2025-09-18 243 * Parts of the string `__kmod_` and `__` are used as delimiters when parsing
83fb49389bbe07d Alexey Gladkov 2025-09-18 244 * a symbol in file2alias.c
83fb49389bbe07d Alexey Gladkov 2025-09-18 245 */
83fb49389bbe07d Alexey Gladkov 2025-09-18 246 #define __mod_device_table(type, name) \
83fb49389bbe07d Alexey Gladkov 2025-09-18 @247 __PASTE(__mod_device_table__, \
9025688bf6d427e Josh Poimboeuf 2025-10-20 248 __PASTE(kmod_, \
83fb49389bbe07d Alexey Gladkov 2025-09-18 249 __PASTE(__KBUILD_MODNAME, \
83fb49389bbe07d Alexey Gladkov 2025-09-18 250 __PASTE(__, \
83fb49389bbe07d Alexey Gladkov 2025-09-18 251 __PASTE(type, \
9025688bf6d427e Josh Poimboeuf 2025-10-20 252 __PASTE(__, name))))))
83fb49389bbe07d Alexey Gladkov 2025-09-18 253
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-10-19 3:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-18 17:50 [PATCH v2] staging: fbtft: remove trailing semicolons from macro definitionsandy@kernel.org Comfort Oyewole
2026-10-19 3:44 ` kernel test robot [this message]
2026-10-19 11:08 ` Julia Lawall
2026-10-19 4:05 ` kernel test robot
2026-10-19 9:32 ` Andy Shevchenko
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