i2c: Drop the kind parameter from detect callbacks

The "kind" parameter always has value -1, and nobody is using it any
longer, so we can remove it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 7ab7967..44704d2 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1051,8 +1051,7 @@
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
 static int
-w83781d_detect(struct i2c_client *client, int kind,
-	       struct i2c_board_info *info)
+w83781d_detect(struct i2c_client *client, struct i2c_board_info *info)
 {
 	int val1, val2;
 	struct w83781d_data *isa = w83781d_data_if_isa();