Messages in this thread | | | Date | Tue, 10 May 2022 05:37:28 +0800 | From | kernel test robot <> | Subject | drivers/i3c/master/dw-i3c-master.c:1198:34: warning: 'dw_i3c_master_of_match' defined but not used |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9be9ed2612b5aedb52a2c240edb1630b6b743cb6 commit: 1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef i3c: master: Add driver for Synopsys DesignWare IP date: 3 years, 5 months ago config: i386-randconfig-r026-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100503.4rgeEuvV-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/crypto/ drivers/i3c/master/ drivers/rtc/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/i3c/master/dw-i3c-master.c: In function 'dw_i3c_master_priv_xfers': drivers/i3c/master/dw-i3c-master.c:837:38: warning: comparison is always false due to limited range of data type [-Wtype-limits] 837 | if (i3c_xfers[i].len > COMMAND_PORT_ARG_DATA_LEN_MAX) | ^ drivers/i3c/master/dw-i3c-master.c: In function 'dw_i3c_master_i2c_xfers': drivers/i3c/master/dw-i3c-master.c:973:38: warning: comparison is always false due to limited range of data type [-Wtype-limits] 973 | if (i2c_xfers[i].len > COMMAND_PORT_ARG_DATA_LEN_MAX) | ^ drivers/i3c/master/dw-i3c-master.c: In function 'dw_i3c_master_bus_init': drivers/i3c/master/dw-i3c-master.c:597:20: warning: this statement may fall through [-Wimplicit-fallthrough=] 597 | if (ret) | ^ drivers/i3c/master/dw-i3c-master.c:599:9: note: here 599 | case I3C_BUS_MODE_PURE: | ^~~~ At top level: >> drivers/i3c/master/dw-i3c-master.c:1198:34: warning: 'dw_i3c_master_of_match' defined but not used [-Wunused-const-variable=] 1198 | static const struct of_device_id dw_i3c_master_of_match[] = { | ^~~~~~~~~~~~~~~~~~~~~~
vim +/dw_i3c_master_of_match +1198 drivers/i3c/master/dw-i3c-master.c
1197 > 1198 static const struct of_device_id dw_i3c_master_of_match[] = { 1199 { .compatible = "snps,dw-i3c-master-1.00a", }, 1200 {}, 1201 }; 1202 MODULE_DEVICE_TABLE(of, dw_i3c_master_of_match); 1203
-- 0-DAY CI Kernel Test Service https://01.org/lkp
| |