]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] I2C: max6875 code cleanup
authorbgardner@wabtec.com <bgardner@wabtec.com>
Wed, 27 Jul 2005 17:43:14 +0000 (12:43 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 5 Sep 2005 16:14:06 +0000 (09:14 -0700)
Remove an unused local variable and change the subclient name.

Signed-off-by: Ben Gardner <bgardner@wabtec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/i2c/chips/max6875.c

index 35a8e92152948b51d99abc0ea65607864b8ef3df..f0e306237739108013cacd55ba64f4ac88785f34 100644 (file)
@@ -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);