linux-kernel - drivers/tty/serial/pic32_uart.c:904:34: warning: 'pic32_serial_dt

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Message-ID: <202412061528.c3mAs1pi-lkp@intel.com>
Date: Fri, 6 Dec 2024 15:36:52 +0800
From: kernel test robot <lkp@...el.com>
To: Jiri Slaby <jslaby@...e.cz>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: drivers/tty/serial/pic32_uart.c:904:34: warning:
 'pic32_serial_dt_ids' defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b8f52214c61a5b99a54168145378e91b40d10c90
commit: e3e7b13bffae85e2806c73e3ccacd4447bcb19ed serial: allow COMPILE_TEST for some drivers
date:   2 years, 8 months ago
config: mips-randconfig-r111-20241114 (https://download.01.org/0day-ci/archive/20241206/202412061528.c3mAs1pi-lkp@intel.com/config)
compiler: mips64-linux-gcc (GCC) 14.2.0
reproduce: (https://download.01.org/0day-ci/archive/20241206/202412061528.c3mAs1pi-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412061528.c3mAs1pi-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/tty/serial/pic32_uart.c:904:34: warning: 'pic32_serial_dt_ids' defined but not used [-Wunused-const-variable=]
     904 | static const struct of_device_id pic32_serial_dt_ids[] = {
         |                                  ^~~~~~~~~~~~~~~~~~~


vim +/pic32_serial_dt_ids +904 drivers/tty/serial/pic32_uart.c

157b9394709ed52 Andrei Pistirica 2016-01-13  903  
157b9394709ed52 Andrei Pistirica 2016-01-13 @904  static const struct of_device_id pic32_serial_dt_ids[] = {
157b9394709ed52 Andrei Pistirica 2016-01-13  905  	{ .compatible = "microchip,pic32mzda-uart" },
157b9394709ed52 Andrei Pistirica 2016-01-13  906  	{ /* sentinel */ }
157b9394709ed52 Andrei Pistirica 2016-01-13  907  };
157b9394709ed52 Andrei Pistirica 2016-01-13  908  MODULE_DEVICE_TABLE(of, pic32_serial_dt_ids);
157b9394709ed52 Andrei Pistirica 2016-01-13  909  

:::::: The code at line 904 was first introduced by commit
:::::: 157b9394709ed5233288986a293405def22792ed serial: pic32_uart: Add PIC32 UART driver

:::::: TO: Andrei Pistirica <andrei.pistirica@...rochip.com>
:::::: CC: Ralf Baechle <ralf@...ux-mips.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki