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/lm92.c b/drivers/hwmon/lm92.c
index b2e00c5..47ac698 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -323,31 +323,22 @@
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = new_client->adapter;
+ u8 config;
+ u16 man_id;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA
| I2C_FUNC_SMBUS_WORD_DATA))
return -ENODEV;
- /* A negative kind means that the driver was loaded with no force
- parameter (default), so we must identify the chip. */
- if (kind < 0) {
- u8 config = i2c_smbus_read_byte_data(new_client,
- LM92_REG_CONFIG);
- u16 man_id = i2c_smbus_read_word_data(new_client,
- LM92_REG_MAN_ID);
+ config = i2c_smbus_read_byte_data(new_client, LM92_REG_CONFIG);
+ man_id = i2c_smbus_read_word_data(new_client, LM92_REG_MAN_ID);
- if ((config & 0xe0) == 0x00
- && man_id == 0x0180) {
- pr_info("lm92: Found National Semiconductor LM92 chip\n");
- kind = lm92;
- } else
- if (max6635_check(new_client)) {
- pr_info("lm92: Found Maxim MAX6635 chip\n");
- kind = lm92; /* No separate prefix */
- }
- else
- return -ENODEV;
- }
+ if ((config & 0xe0) == 0x00 && man_id == 0x0180)
+ pr_info("lm92: Found National Semiconductor LM92 chip\n");
+ else if (max6635_check(new_client))
+ pr_info("lm92: Found Maxim MAX6635 chip\n");
+ else
+ return -ENODEV;
strlcpy(info->type, "lm92", I2C_NAME_SIZE);