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>

1 files changed, 26 insertions, 30 deletions

diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 55bd87c15c9a..e392548cccb8 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -239,6 +239,7 @@ static int lm75_detect(struct i2c_client *new_client, int kind,
 {
 	struct i2c_adapter *adapter = new_client->adapter;
 	int i;
+	int cur, conf, hyst, os;
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
 				     I2C_FUNC_SMBUS_WORD_DATA))
@@ -251,40 +252,35 @@ static int lm75_detect(struct i2c_client *new_client, int kind,
 	   The cycling+unused addresses combination is not tested,
 	   since it would significantly slow the detection down and would
 	   hardly add any value. */
-	if (kind < 0) {
-		int cur, conf, hyst, os;
-
-		/* Unused addresses */
-		cur = i2c_smbus_read_word_data(new_client, 0);
-		conf = i2c_smbus_read_byte_data(new_client, 1);
-		hyst = i2c_smbus_read_word_data(new_client, 2);
-		if (i2c_smbus_read_word_data(new_client, 4) != hyst
-		 || i2c_smbus_read_word_data(new_client, 5) != hyst
-		 || i2c_smbus_read_word_data(new_client, 6) != hyst
-		 || i2c_smbus_read_word_data(new_client, 7) != hyst)
-			return -ENODEV;
-		os = i2c_smbus_read_word_data(new_client, 3);
-		if (i2c_smbus_read_word_data(new_client, 4) != os
-		 || i2c_smbus_read_word_data(new_client, 5) != os
-		 || i2c_smbus_read_word_data(new_client, 6) != os
-		 || i2c_smbus_read_word_data(new_client, 7) != os)
-			return -ENODEV;
 
-		/* Unused bits */
-		if (conf & 0xe0)
-			return -ENODEV;
+	/* Unused addresses */
+	cur = i2c_smbus_read_word_data(new_client, 0);
+	conf = i2c_smbus_read_byte_data(new_client, 1);
+	hyst = i2c_smbus_read_word_data(new_client, 2);
+	if (i2c_smbus_read_word_data(new_client, 4) != hyst
+	 || i2c_smbus_read_word_data(new_client, 5) != hyst
+	 || i2c_smbus_read_word_data(new_client, 6) != hyst
+	 || i2c_smbus_read_word_data(new_client, 7) != hyst)
+		return -ENODEV;
+	os = i2c_smbus_read_word_data(new_client, 3);
+	if (i2c_smbus_read_word_data(new_client, 4) != os
+	 || i2c_smbus_read_word_data(new_client, 5) != os
+	 || i2c_smbus_read_word_data(new_client, 6) != os
+	 || i2c_smbus_read_word_data(new_client, 7) != os)
+		return -ENODEV;
 
-		/* Addresses cycling */
-		for (i = 8; i < 0xff; i += 8)
-			if (i2c_smbus_read_byte_data(new_client, i + 1) != conf
-			 || i2c_smbus_read_word_data(new_client, i + 2) != hyst
-			 || i2c_smbus_read_word_data(new_client, i + 3) != os)
-				return -ENODEV;
+	/* Unused bits */
+	if (conf & 0xe0)
+		return -ENODEV;
+
+	/* Addresses cycling */
+	for (i = 8; i < 0xff; i += 8) {
+		if (i2c_smbus_read_byte_data(new_client, i + 1) != conf
+		 || i2c_smbus_read_word_data(new_client, i + 2) != hyst
+		 || i2c_smbus_read_word_data(new_client, i + 3) != os)
+			return -ENODEV;
 	}
 
-	/* NOTE: we treat "force=..." and "force_lm75=..." the same.
-	 * Only new-style driver binding distinguishes chip types.
-	 */
 	strlcpy(info->type, "lm75", I2C_NAME_SIZE);
 
 	return 0;