Messages in this thread | | | Date | Mon, 15 Aug 2022 08:41:02 +0800 | From | kernel test robot <> | Subject | drivers/net/dsa/microchip/ksz9477_i2c.c:89:34: warning: 'ksz9477_dt_ids' defined but not used |
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Hi Arun,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9f162193d6e48eb4ff51c2ea3612f1daebca1b7e commit: 07bca160469b4d19ca0a35bc83b26ed18fcbd96d net: dsa: microchip: common menuconfig for ksz series switch date: 7 weeks ago config: x86_64-buildonly-randconfig-r002-20220815 (https://download.01.org/0day-ci/archive/20220815/202208150803.dDl0Nq6W-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=07bca160469b4d19ca0a35bc83b26ed18fcbd96d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 07bca160469b4d19ca0a35bc83b26ed18fcbd96d # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/dsa/microchip/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/net/dsa/microchip/ksz9477_i2c.c:89:34: warning: 'ksz9477_dt_ids' defined but not used [-Wunused-const-variable=] 89 | static const struct of_device_id ksz9477_dt_ids[] = { | ^~~~~~~~~~~~~~
vim +/ksz9477_dt_ids +89 drivers/net/dsa/microchip/ksz9477_i2c.c
20e03777d70923 Tristram Ha 2019-09-10 88 20e03777d70923 Tristram Ha 2019-09-10 @89 static const struct of_device_id ksz9477_dt_ids[] = { eee16b147121ce Arun Ramadoss 2022-05-17 90 { eee16b147121ce Arun Ramadoss 2022-05-17 91 .compatible = "microchip,ksz9477", eee16b147121ce Arun Ramadoss 2022-05-17 92 .data = &ksz_switch_chips[KSZ9477] eee16b147121ce Arun Ramadoss 2022-05-17 93 }, eee16b147121ce Arun Ramadoss 2022-05-17 94 { eee16b147121ce Arun Ramadoss 2022-05-17 95 .compatible = "microchip,ksz9897", eee16b147121ce Arun Ramadoss 2022-05-17 96 .data = &ksz_switch_chips[KSZ9897] eee16b147121ce Arun Ramadoss 2022-05-17 97 }, eee16b147121ce Arun Ramadoss 2022-05-17 98 { eee16b147121ce Arun Ramadoss 2022-05-17 99 .compatible = "microchip,ksz9893", eee16b147121ce Arun Ramadoss 2022-05-17 100 .data = &ksz_switch_chips[KSZ9893] eee16b147121ce Arun Ramadoss 2022-05-17 101 }, eee16b147121ce Arun Ramadoss 2022-05-17 102 { eee16b147121ce Arun Ramadoss 2022-05-17 103 .compatible = "microchip,ksz9563", eee16b147121ce Arun Ramadoss 2022-05-17 104 .data = &ksz_switch_chips[KSZ9893] eee16b147121ce Arun Ramadoss 2022-05-17 105 }, eee16b147121ce Arun Ramadoss 2022-05-17 106 { eee16b147121ce Arun Ramadoss 2022-05-17 107 .compatible = "microchip,ksz8563", eee16b147121ce Arun Ramadoss 2022-05-17 108 .data = &ksz_switch_chips[KSZ9893] eee16b147121ce Arun Ramadoss 2022-05-17 109 }, eee16b147121ce Arun Ramadoss 2022-05-17 110 { eee16b147121ce Arun Ramadoss 2022-05-17 111 .compatible = "microchip,ksz9567", eee16b147121ce Arun Ramadoss 2022-05-17 112 .data = &ksz_switch_chips[KSZ9567] eee16b147121ce Arun Ramadoss 2022-05-17 113 }, 20e03777d70923 Tristram Ha 2019-09-10 114 {}, 20e03777d70923 Tristram Ha 2019-09-10 115 }; 20e03777d70923 Tristram Ha 2019-09-10 116 MODULE_DEVICE_TABLE(of, ksz9477_dt_ids); 20e03777d70923 Tristram Ha 2019-09-10 117
:::::: The code at line 89 was first introduced by commit :::::: 20e03777d70923fe7eae0d7f043ef9488393ab95 net: dsa: microchip: add KSZ9477 I2C driver
:::::: TO: Tristram Ha <Tristram.Ha@microchip.com> :::::: CC: David S. Miller <davem@davemloft.net>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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