switch (color) {
case RED:
return scnprintf(buf, PAGE_SIZE, "%02X\n", data->red);
- break;
case GREEN:
return scnprintf(buf, PAGE_SIZE, "%02X\n", data->green);
- break;
case BLUE:
return scnprintf(buf, PAGE_SIZE, "%02X\n", data->blue);
- break;
default:
return -EINVAL;
}