CONFIG_SCSI_ADVANSYS=y && CONFIG_ISA=n results in : ... drivers/built-in.o: In function `advansys_init': advansys.c:(.init.text+0x38ea): undefined reference to `isa_register_driver' advansys.c:(.init.text+0x38ff): undefined reference to `isa_register_driver' advansys.c:(.init.text+0x3926): undefined reference to `isa_unregister_driver' advansys.c:(.init.text+0x3930): undefined reference to `isa_unregister_driver' drivers/built-in.o: In function `advansys_exit': advansys.c:(.exit.text+0x340): undefined reference to `isa_unregister_driver' advansys.c:(.exit.text+0x34a): undefined reference to `isa_unregister_driver' make: *** [.tmp_vmlinux1] Error 1 ... I guess advansys_{init,exit} is missing some #ifdef's .. config : http://194.231.229.228/kernel/mm/2.6.23-rc3-mm1/r/randconfig-9 Gabriel - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html