The file arch/mips64/kernel/linux32.c has a bunch of uses of IS_ERR(), some against pointers (which is what it's designed to be used with), and some against integers. I see a patch posted in 2001 which fixes that, but it was also fixing other things and didn't get applied. Anyone have a comment? This is about 1/3 of the remaining warnings when I do "make -s" on the kernel. -- greg