hwmon: Clean up detect functions

As kind is now hard-coded to -1, there is room for code clean-ups.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Corentin Labbe <corentin.labbe@geomatys.fr>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Juerg Haefliger <juergh@gmail.com>
Cc: Riku Voipio <riku.voipio@iki.fi>
Acked-by: "Hans J. Koch" <hjk@linutronix.de>
Cc: Rudolf Marek <r.marek@assembler.cz>

drivers/hwmon/max6650.c

@@ -534,7 +534,7 @@ static int max6650_detect(struct i2c_client *client, int kind,
 	struct i2c_adapter *adapter = client->adapter;
 	int address = client->addr;
 
-	dev_dbg(&adapter->dev, "max6650_detect called, kind = %d\n", kind);
+	dev_dbg(&adapter->dev, "max6650_detect called\n");
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
 		dev_dbg(&adapter->dev, "max6650: I2C bus doesn't support "
@@ -542,23 +542,7 @@ static int max6650_detect(struct i2c_client *client, int kind,
 		return -ENODEV;
 	}
 
-	/*
-	 * Now we do the remaining detection. A negative kind means that
-	 * the driver was loaded with no force parameter (default), so we
-	 * must both detect and identify the chip (actually there is only
-	 * one possible kind of chip for now, max6650). A zero kind means that
-	 * the driver was loaded with the force parameter, the detection
-	 * step shall be skipped. A positive kind means that the driver
-	 * was loaded with the force parameter and a given kind of chip is
-	 * requested, so both the detection and the identification steps
-	 * are skipped.
-	 *
-	 * Currently I can find no way to distinguish between a MAX6650 and
-	 * a MAX6651. This driver has only been tried on the former.
-	 */
-
-	if ((kind < 0) &&
-	   (  (i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG) & 0xC0)
+	if (((i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG) & 0xC0)
 	    ||(i2c_smbus_read_byte_data(client, MAX6650_REG_GPIO_STAT) & 0xE0)
 	    ||(i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM_EN) & 0xE0)
 	    ||(i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM) & 0xE0)