../net/llc/llc_input.c:198:15: error: incompatible types in comparison expression (different address spaces): ../net/llc/llc_input.c:198:15: int ( [noderef] __rcu * )( ... ) ../net/llc/llc_input.c:198:15: int ( * )( ... ) WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o