From: kernel test robot <lkp@intel.com>
To: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-serial@vger.kernel.org,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Subject: [tty:tty-next 28/31] drivers/tty/serial/max310x.c:1727:32: error: 'max310x_spi_driver' undeclared; did you mean 'max310x_i2c_driver'?
Date: Tue, 12 May 2026 18:59:17 +0800 [thread overview]
Message-ID: <202605121847.N9DVLNg2-lkp@intel.com> (raw)
Hi Hugo,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next
head: 16e95bfb79b5d9d01dc7651d98caf3c2ace331cd
commit: 20ffe4b3330a8bde9e933e9ba2323d5e9386caa5 [28/31] serial: max310x: allow driver to be built with SPI or I2C
config: um-randconfig-r112-20260512 (https://download.01.org/0day-ci/archive/20260512/202605121847.N9DVLNg2-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260512/202605121847.N9DVLNg2-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/202605121847.N9DVLNg2-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
drivers/tty/serial/max310x.c: In function 'max310x_uart_init':
>> drivers/tty/serial/max310x.c:1727:32: error: 'max310x_spi_driver' undeclared (first use in this function); did you mean 'max310x_i2c_driver'?
1727 | spi_unregister_driver(&max310x_spi_driver);
| ^~~~~~~~~~~~~~~~~~
| max310x_i2c_driver
drivers/tty/serial/max310x.c:1727:32: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/tty/serial/max310x.c:1730:1: warning: label 'err_spi_register' defined but not used [-Wunused-label]
1730 | err_spi_register:
| ^~~~~~~~~~~~~~~~
drivers/tty/serial/max310x.c: At top level:
>> drivers/tty/serial/max310x.c:1492:29: warning: 'regcfg' defined but not used [-Wunused-variable]
1492 | static struct regmap_config regcfg = {
| ^~~~~~
vim +1727 drivers/tty/serial/max310x.c
6286767ad3afc88 Alexander Shiyan 2016-06-07 1722
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 1723 return 0;
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 1724
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 1725 #ifdef CONFIG_I2C
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 1726 err_i2c_register:
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 @1727 spi_unregister_driver(&max310x_spi_driver);
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 1728 #endif
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 1729
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 @1730 err_spi_register:
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 1731 uart_unregister_driver(&max310x_uart);
2e1f2d9a9bdbe12 Cosmin Tanislav 2022-06-05 1732
51f689cc1133394 Kangjie Lu 2018-12-25 1733 return ret;
6286767ad3afc88 Alexander Shiyan 2016-06-07 1734 }
6286767ad3afc88 Alexander Shiyan 2016-06-07 1735 module_init(max310x_uart_init);
6286767ad3afc88 Alexander Shiyan 2016-06-07 1736
:::::: The code at line 1727 was first introduced by commit
:::::: 2e1f2d9a9bdbe12ee475c82a45ac46a278e8049a serial: max310x: implement I2C support
:::::: TO: Cosmin Tanislav <cosmin.tanislav@analog.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-05-12 10:59 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202605121847.N9DVLNg2-lkp@intel.com \
--to=lkp@intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=hvilleneuve@dimonoff.com \
--cc=linux-serial@vger.kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox