print_pd
print_pd(&pinfo, -1);
print_pd(&pinfo, -1);
print_pd(&info, state_len);
void print_pd(struct mfi_pd_info *info, int state_len);
print_pd(pinfo, -1, 0);
print_pd(pinfo, -1, 0);
print_pd(list->drives[i], state_len, 1);
print_pd(pinfo, -1, 1);