1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c
index 35a8e9215294..f0e306237739 100644
--- a/drivers/i2c/chips/max6875.c
+++ b/drivers/i2c/chips/max6875.c
@@ -81,7 +81,6 @@ static void max6875_update_slice(struct i2c_client *client, int slice)
         struct max6875_data *data = i2c_get_clientdata(client);
         int i, j, addr;
         u8 *buf;
-        int retval = 0;
 
         if (slice >= USER_EEPROM_SLICES)
                 return;
@@ -102,7 +101,6 @@ static void max6875_update_slice(struct i2c_client *client, int slice)
                 /* select the eeprom address */
                 if (i2c_smbus_write_byte_data(client, addr >> 8, addr & 0xFF)) {
                         dev_err(&client->dev, "address set failed\n");
-                        retval = -1;
                         goto exit_up;
                 }
 
@@ -111,14 +109,12 @@ static void max6875_update_slice(struct i2c_client *client, int slice)
                         if (i2c_smbus_read_i2c_block_data(client,
                                                           MAX6875_CMD_BLK_READ,
                                                           buf) != SLICE_SIZE) {
-                                retval = -1;
                                 goto exit_up;
                         }
                 } else {
                         for (i = 0; i < SLICE_SIZE; i++) {
                                 j = i2c_smbus_read_byte(client);
                                 if (j < 0) {
-                                        retval = -1;
                                         goto exit_up;
                                 }
                                 buf[i] = j;
@@ -182,7 +178,7 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind)
                 i2c_smbus_xfer(adapter, address, 0, 0, 0,
                                I2C_SMBUS_QUICK, NULL);
 
-        if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA
+        if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA
                                      | I2C_FUNC_SMBUS_READ_BYTE))
                 return 0;
 
@@ -218,7 +214,7 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind)
         fake_client->adapter = adapter;
         fake_client->driver = &max6875_driver;
         fake_client->flags = 0;
-        strlcpy(fake_client->name, "max6875-dummy", I2C_NAME_SIZE);
+        strlcpy(fake_client->name, "max6875 subclient", I2C_NAME_SIZE);
 
         /* Prevent 24RF08 corruption (in case of user error) */
         i2c_smbus_write_quick(real_client, 0);