diff options
| author |   Guenter Roeck <linux@roeck-us.net> | 2021-03-10 20:11:54 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2021-04-20 06:50:14 -0700 |
| commit | 69698bde1873bb203fc0cb20026765ea5c4f93fe (patch) | |
| tree | e4ca9803340a16d2050a31985f30d3077660fc74 /drivers/hwmon | |
| parent | Linux 5.12-rc3 (diff) | |
| download | linux-dev-69698bde1873bb203fc0cb20026765ea5c4f93fe.tar.xz linux-dev-69698bde1873bb203fc0cb20026765ea5c4f93fe.zip | |
hwmon: (adm9240) Drop log messages from detect function
Not detecting a chip in the detect function is normal and should not
generate any log messages, much less error messages.
Cc: Chris Packham <Chris.Packham@alliedtelesis.co.nz>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/adm9240.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index cc3e0184e720..3bbdd662c9e4 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -730,26 +730,19 @@ static int adm9240_detect(struct i2c_client *new_client, return -ENODEV; /* verify chip: reg address should match i2c address */ - if (i2c_smbus_read_byte_data(new_client, ADM9240_REG_I2C_ADDR) - != address) { - dev_err(&adapter->dev, "detect fail: address match, 0x%02x\n", - address); + if (i2c_smbus_read_byte_data(new_client, ADM9240_REG_I2C_ADDR) != address) return -ENODEV; - } /* check known chip manufacturer */ man_id = i2c_smbus_read_byte_data(new_client, ADM9240_REG_MAN_ID); - if (man_id == 0x23) { + if (man_id == 0x23) name = "adm9240"; - } else if (man_id == 0xda) { + else if (man_id == 0xda) name = "ds1780"; - } else if (man_id == 0x01) { + else if (man_id == 0x01) name = "lm81"; - } else { - dev_err(&adapter->dev, "detect fail: unknown manuf, 0x%02x\n", - man_id); + else return -ENODEV; - } /* successful detect, print chip info */ die_rev = i2c_smbus_read_byte_data(new_client, ADM9240_REG_DIE_REV); |