make -C /opt/linux M=/opt/software-development/Kernel-Modules/chardev modules ARCH=openrisc CROSS_COMPILE=or32-linux-
make[1]: Entering directory `/opt/linux'
  CC [M]  /opt/software-development/Kernel-Modules/chardev/chardev.o
/opt/software-development/Kernel-Modules/chardev/chardev.c: In function ‘cleanup_module’:
/opt/software-development/Kernel-Modules/chardev/chardev.c:72:12: error: void value not ignored as it ought to be
make[2]: *** [/opt/software-development/Kernel-Modules/chardev/chardev.o] Error 1
make[1]: *** [_module_/opt/software-development/Kernel-Modules/chardev] Error 2
make[1]: Leaving directory `/opt/linux'
make: *** [modules] Error 2