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>
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index 19616f2..92b5720 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -691,13 +691,11 @@
 		return -ENODEV;
 
 	/* Determine the chip type. */
-	if (kind < 0) {
-		if ((gl520_read_value(client, GL520_REG_CHIP_ID) != 0x20) ||
-		    ((gl520_read_value(client, GL520_REG_REVISION) & 0x7f) != 0x00) ||
-		    ((gl520_read_value(client, GL520_REG_CONF) & 0x80) != 0x00)) {
-			dev_dbg(&client->dev, "Unknown chip type, skipping\n");
-			return -ENODEV;
-		}
+	if ((gl520_read_value(client, GL520_REG_CHIP_ID) != 0x20) ||
+	    ((gl520_read_value(client, GL520_REG_REVISION) & 0x7f) != 0x00) ||
+	    ((gl520_read_value(client, GL520_REG_CONF) & 0x80) != 0x00)) {
+		dev_dbg(&client->dev, "Unknown chip type, skipping\n");
+		return -ENODEV;
 	}
 
 	strlcpy(info->type, "gl520sm", I2C_NAME_SIZE);