On Thu, Mar 17, 2022 at 02:18:01PM +0800, kernel test robot wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > branch HEAD: 8a11187eb62b8b910d2c5484e1f5d160e8b11eb4 Add linux-next specific files for 20220316 > drivers/usb/storage/ene_ub6250.c:2416:27: warning: array subscript 'struct SD_STATUS[0]' is partly outside array bounds of 'u8[1]' {aka 'unsigned char[1]'} [-Warray-bounds] > drivers/usb/storage/ene_ub6250.c:2417:27: warning: array subscript 'struct MS_STATUS[0]' is partly outside array bounds of 'u8[1]' {aka 'unsigned char[1]'} [-Warray-bounds] > drivers/usb/storage/ene_ub6250.c:2418:27: warning: array subscript 'struct SM_STATUS[0]' is partly outside array bounds of 'u8[1]' {aka 'unsigned char[1]'} [-Warray-bounds] These warnings seem pretty bogus. Their meaning isn't entirely clear, but the statements they complain about copy a 1-byte location to a structure consisting of eight 1-bit fields (or the equivalent). Do the structure declarations need to be "packed"? Alan Stern
