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path: root/drivers/hwmon/adt7462.c
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Diffstat (limited to 'drivers/hwmon/adt7462.c')
-rw-r--r--drivers/hwmon/adt7462.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 1852f27bac51..f9c9562b6a94 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -1906,27 +1906,22 @@ static int adt7462_detect(struct i2c_client *client, int kind,
1906 struct i2c_board_info *info) 1906 struct i2c_board_info *info)
1907{ 1907{
1908 struct i2c_adapter *adapter = client->adapter; 1908 struct i2c_adapter *adapter = client->adapter;
1909 int vendor, device, revision;
1909 1910
1910 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) 1911 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
1911 return -ENODEV; 1912 return -ENODEV;
1912 1913
1913 if (kind <= 0) { 1914 vendor = i2c_smbus_read_byte_data(client, ADT7462_REG_VENDOR);
1914 int vendor, device, revision; 1915 if (vendor != ADT7462_VENDOR)
1915 1916 return -ENODEV;
1916 vendor = i2c_smbus_read_byte_data(client, ADT7462_REG_VENDOR);
1917 if (vendor != ADT7462_VENDOR)
1918 return -ENODEV;
1919 1917
1920 device = i2c_smbus_read_byte_data(client, ADT7462_REG_DEVICE); 1918 device = i2c_smbus_read_byte_data(client, ADT7462_REG_DEVICE);
1921 if (device != ADT7462_DEVICE) 1919 if (device != ADT7462_DEVICE)
1922 return -ENODEV; 1920 return -ENODEV;
1923 1921
1924 revision = i2c_smbus_read_byte_data(client, 1922 revision = i2c_smbus_read_byte_data(client, ADT7462_REG_REVISION);
1925 ADT7462_REG_REVISION); 1923 if (revision != ADT7462_REVISION)
1926 if (revision != ADT7462_REVISION) 1924 return -ENODEV;
1927 return -ENODEV;
1928 } else
1929 dev_dbg(&adapter->dev, "detection forced\n");
1930 1925
1931 strlcpy(info->type, "adt7462", I2C_NAME_SIZE); 1926 strlcpy(info->type, "adt7462", I2C_NAME_SIZE);
1932 1927