tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing head: 594b9411b4adceb59ca8a66997eec1eaa3756785 commit: 5cfdb45657c97315501316657e504298b381ceee [29/47] usb: reduce kernel log spam on driver registration config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220831/202208310007.6yJMsSYz-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?id=5cfdb45657c97315501316657e504298b381ceee git remote add usb https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git git fetch --no-tags usb usb-testing git checkout 5cfdb45657c97315501316657e504298b381ceee # 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/usb/host/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/usb/host/ehci-platform.c:56:19: warning: 'hcd_name' defined but not used [-Wunused-const-variable=] 56 | static const char hcd_name[] = "ehci-platform"; | ^~~~~~~~ -- >> drivers/usb/host/ohci-platform.c:44:19: warning: 'hcd_name' defined but not used [-Wunused-const-variable=] 44 | static const char hcd_name[] = "ohci-platform"; | ^~~~~~~~ vim +/hcd_name +56 drivers/usb/host/ehci-platform.c 99f91934a907df Alan Stern 2012-11-01 55 99f91934a907df Alan Stern 2012-11-01 @56 static const char hcd_name[] = "ehci-platform"; 99f91934a907df Alan Stern 2012-11-01 57 :::::: The code at line 56 was first introduced by commit :::::: 99f91934a907df31ba878dfdd090002049dc476a USB: EHCI: make ehci-platform a separate driver :::::: TO: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://01.org/lkp
