linux-kernel - Re: [PATCH] spi: rb4xx: add COMPILE

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Message-ID: <202508270444.t2WdWo8x-lkp@intel.com>
Date: Wed, 27 Aug 2025 04:35:27 +0800
From: kernel test robot <lkp@...el.com>
To: Rosen Penev <rosenp@...il.com>, linux-spi@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Mark Brown <broonie@...nel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] spi: rb4xx: add COMPILE_TEST support

Hi Rosen,

kernel test robot noticed the following build warnings:

[auto build test WARNING on broonie-spi/for-next]
[also build test WARNING on linus/master v6.17-rc3 next-20250826]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Rosen-Penev/spi-rb4xx-add-COMPILE_TEST-support/20250821-113701
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next
patch link:    https://lore.kernel.org/r/20250821033534.638157-1-rosenp%40gmail.com
patch subject: [PATCH] spi: rb4xx: add COMPILE_TEST support
config: m68k-randconfig-r073-20250827 (https://download.01.org/0day-ci/archive/20250827/202508270444.t2WdWo8x-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250827/202508270444.t2WdWo8x-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/202508270444.t2WdWo8x-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/spi/spi-rb4xx.c:200:34: warning: 'rb4xx_spi_dt_match' defined but not used [-Wunused-const-variable=]
     200 | static const struct of_device_id rb4xx_spi_dt_match[] = {
         |                                  ^~~~~~~~~~~~~~~~~~


vim +/rb4xx_spi_dt_match +200 drivers/spi/spi-rb4xx.c

05aec357871f89 Bert Vermeulen   2015-04-15  199  
9a436c62fbb4c5 Christopher Hill 2020-05-21 @200  static const struct of_device_id rb4xx_spi_dt_match[] = {
9a436c62fbb4c5 Christopher Hill 2020-05-21  201  	{ .compatible = "mikrotik,rb4xx-spi" },
9a436c62fbb4c5 Christopher Hill 2020-05-21  202  	{ },
9a436c62fbb4c5 Christopher Hill 2020-05-21  203  };
9a436c62fbb4c5 Christopher Hill 2020-05-21  204  MODULE_DEVICE_TABLE(of, rb4xx_spi_dt_match);
9a436c62fbb4c5 Christopher Hill 2020-05-21  205  

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