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authorJean Delvare <khali@linux-fr.org>2009-12-09 20:35:57 +0100
committerJean Delvare <khali@linux-fr.org>2009-12-09 20:35:57 +0100
commit52df6440a29123eed912183fe785bbe174ef14b9 (patch)
tree3a3b9f4110d21c2ec4f5711444dd9cec6fb3d32c /drivers/hwmon/smsc47m192.c
parenta1fa4cdcc4abd4c02a81ab7052c16a342d29f060 (diff)
downloadop-kernel-dev-52df6440a29123eed912183fe785bbe174ef14b9.zip
op-kernel-dev-52df6440a29123eed912183fe785bbe174ef14b9.tar.gz
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>
Diffstat (limited to 'drivers/hwmon/smsc47m192.c')
-rw-r--r--drivers/hwmon/smsc47m192.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c
index 8bb5cb5..4d88c04 100644
--- a/drivers/hwmon/smsc47m192.c
+++ b/drivers/hwmon/smsc47m192.c
@@ -491,24 +491,22 @@ static int smsc47m192_detect(struct i2c_client *client, int kind,
return -ENODEV;
/* Detection criteria from sensors_detect script */
- if (kind < 0) {
- if (i2c_smbus_read_byte_data(client,
+ version = i2c_smbus_read_byte_data(client, SMSC47M192_REG_VERSION);
+ if (i2c_smbus_read_byte_data(client,
SMSC47M192_REG_COMPANY_ID) == 0x55
- && ((version = i2c_smbus_read_byte_data(client,
- SMSC47M192_REG_VERSION)) & 0xf0) == 0x20
- && (i2c_smbus_read_byte_data(client,
+ && (version & 0xf0) == 0x20
+ && (i2c_smbus_read_byte_data(client,
SMSC47M192_REG_VID) & 0x70) == 0x00
- && (i2c_smbus_read_byte_data(client,
+ && (i2c_smbus_read_byte_data(client,
SMSC47M192_REG_VID4) & 0xfe) == 0x80) {
- dev_info(&adapter->dev,
- "found SMSC47M192 or compatible, "
- "version 2, stepping A%d\n", version & 0x0f);
- } else {
- dev_dbg(&adapter->dev,
- "SMSC47M192 detection failed at 0x%02x\n",
- client->addr);
- return -ENODEV;
- }
+ dev_info(&adapter->dev,
+ "found SMSC47M192 or compatible, "
+ "version 2, stepping A%d\n", version & 0x0f);
+ } else {
+ dev_dbg(&adapter->dev,
+ "SMSC47M192 detection failed at 0x%02x\n",
+ client->addr);
+ return -ENODEV;
}
strlcpy(info->type, "smsc47m192", I2C_NAME_SIZE);
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