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/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 4f34823..c1047d6 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1184,7 +1184,7 @@
 	/* Finally call the custom detection function */
 	memset(&info, 0, sizeof(struct i2c_board_info));
 	info.addr = addr;
-	err = driver->detect(temp_client, -1, &info);
+	err = driver->detect(temp_client, &info);
 	if (err) {
 		/* -ENODEV is returned if the detection fails. We catch it
 		   here as this isn't an error. */