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| author | Jean Delvare <khali@linux-fr.org> | 2009-12-09 20:35:57 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2009-12-09 20:35:57 +0100 |
| commit | 52df6440a29123eed912183fe785bbe174ef14b9 (patch) | |
| tree | 3a3b9f4110d21c2ec4f5711444dd9cec6fb3d32c /drivers/hwmon/adm1026.c | |
| parent | a1fa4cdcc4abd4c02a81ab7052c16a342d29f060 (diff) | |
| download | kernel_samsung_smdk4412-52df6440a29123eed912183fe785bbe174ef14b9.zip kernel_samsung_smdk4412-52df6440a29123eed912183fe785bbe174ef14b9.tar.gz kernel_samsung_smdk4412-52df6440a29123eed912183fe785bbe174ef14b9.tar.bz2 | |
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/adm1026.c')
| -rw-r--r-- | drivers/hwmon/adm1026.c | 47 |
1 files changed, 19 insertions, 28 deletions
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index ff7de40..fb53639 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -1672,35 +1672,26 @@ static int adm1026_detect(struct i2c_client *client, int kind, i2c_adapter_id(client->adapter), client->addr, company, verstep); - /* If auto-detecting, Determine the chip type. */ - if (kind <= 0) { - dev_dbg(&adapter->dev, "Autodetecting device at %d,0x%02x " - "...\n", i2c_adapter_id(adapter), address); - if (company == ADM1026_COMPANY_ANALOG_DEV - && verstep == ADM1026_VERSTEP_ADM1026) { - kind = adm1026; - } else if (company == ADM1026_COMPANY_ANALOG_DEV - && (verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { - dev_err(&adapter->dev, "Unrecognized stepping " - "0x%02x. Defaulting to ADM1026.\n", verstep); - kind = adm1026; - } else if ((verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { - dev_err(&adapter->dev, "Found version/stepping " - "0x%02x. Assuming generic ADM1026.\n", - verstep); - kind = any_chip; - } else { - dev_dbg(&adapter->dev, "Autodetection failed\n"); - /* Not an ADM1026 ... */ - if (kind == 0) { /* User used force=x,y */ - dev_err(&adapter->dev, "Generic ADM1026 not " - "found at %d,0x%02x. Try " - "force_adm1026.\n", - i2c_adapter_id(adapter), address); - } - return -ENODEV; - } + /* Determine the chip type. */ + dev_dbg(&adapter->dev, "Autodetecting device at %d,0x%02x...\n", + i2c_adapter_id(adapter), address); + if (company == ADM1026_COMPANY_ANALOG_DEV + && verstep == ADM1026_VERSTEP_ADM1026) { + /* Analog Devices ADM1026 */ + } else if (company == ADM1026_COMPANY_ANALOG_DEV + && (verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { + dev_err(&adapter->dev, "Unrecognized stepping " + "0x%02x. Defaulting to ADM1026.\n", verstep); + } else if ((verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { + dev_err(&adapter->dev, "Found version/stepping " + "0x%02x. Assuming generic ADM1026.\n", + verstep); + } else { + dev_dbg(&adapter->dev, "Autodetection failed\n"); + /* Not an ADM1026... */ + return -ENODEV; } + strlcpy(info->type, "adm1026", I2C_NAME_SIZE); return 0; |