Add an i2o controller to the i2o proc tree
int i2o_proc_iop_add(struct proc_dir_entry * dir, struct i2o_controller * c);
dir
parent proc dir entry
c
I2O controller which should be added
Add the entries to the parent proc dir entry. Also each device is added to the controllers proc dir entry.
Returns 0 on success or negative error code on failure.