On Sun, May 24, 2020 at 07:02:20PM +0530, GAURAV PATHAK wrote: > > For few drivers, I am getting: > > CC [M] drivers/staging/vt6656/key.o > CHECK drivers/staging/vt6656/rf.c > /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:417:9: warning: preprocessor > token offsetof redefined > ./include/linux/stddef.h:17:9: this was the original definition > > but I guess these are false positive, as #undef offsetof is already present > in ./include/linux/stddef.h.
But there is no #undef in /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h which seems to be sometimes included after Linux's include/linux/stddef.h -- Luc
