{
struct w83791d_data *data;
struct device *dev = &client->dev;
- int i, val1, err;
+ int i, err;
#ifdef DEBUG
+ int val1;
val1 = w83791d_read(client, W83791D_REG_DID_VID4);
dev_dbg(dev, "Device ID version: %d.%d (0x%02x)\n",
(val1 >> 5) & 0x07, (val1 >> 1) & 0x0f, val1);