Messages in this thread | | | Date | Mon, 20 Feb 2023 17:37:07 +0800 | From | kernel test robot <> | Subject | drivers/hwspinlock/omap_hwspinlock.c:165:34: warning: 'omap_hwspinlock_of_match' defined but not used |
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Hi Baolin,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c9c3395d5e3dcc6daee66c6908354d47bf98cb0c commit: ffd0bbfb378ecd56eac22bf932ccdbf89ac7f725 hwspinlock: Allow drivers to be built with COMPILE_TEST date: 2 years, 11 months ago config: x86_64-buildonly-randconfig-r004-20230220 (https://download.01.org/0day-ci/archive/20230220/202302201728.S4sOFmKE-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ffd0bbfb378ecd56eac22bf932ccdbf89ac7f725 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout ffd0bbfb378ecd56eac22bf932ccdbf89ac7f725 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/clk/imx/ drivers/hwspinlock/ drivers/mmc/host/ drivers/usb/phy/
If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@intel.com> | Link: https://lore.kernel.org/oe-kbuild-all/202302201728.S4sOFmKE-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/hwspinlock/omap_hwspinlock.c:165:34: warning: 'omap_hwspinlock_of_match' defined but not used [-Wunused-const-variable=] 165 | static const struct of_device_id omap_hwspinlock_of_match[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/omap_hwspinlock_of_match +165 drivers/hwspinlock/omap_hwspinlock.c
70ba4cc26b9f53 Simon Que 2011-02-17 164 65bd4341d61678 Suman Anna 2015-03-04 @165 static const struct of_device_id omap_hwspinlock_of_match[] = { 65bd4341d61678 Suman Anna 2015-03-04 166 { .compatible = "ti,omap4-hwspinlock", }, 6fa154e282f9c8 Suman Anna 2019-05-30 167 { .compatible = "ti,am654-hwspinlock", }, 65bd4341d61678 Suman Anna 2015-03-04 168 { /* end */ }, 65bd4341d61678 Suman Anna 2015-03-04 169 }; 65bd4341d61678 Suman Anna 2015-03-04 170 MODULE_DEVICE_TABLE(of, omap_hwspinlock_of_match); 65bd4341d61678 Suman Anna 2015-03-04 171
:::::: The code at line 165 was first introduced by commit :::::: 65bd4341d61678494ea14994d0d7df73644ca014 hwspinlock/omap: add support for dt nodes
:::::: TO: Suman Anna <s-anna@ti.com> :::::: CC: Ohad Ben-Cohen <ohad@wizery.com>
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
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