i2c: gpio: Drop dead code in i2c_gpio_remove

Commit a0682a31 ("i2c: gpio: Use devm_gpio_request()") left unused
code behind, clean it up.

Fixes: a0682a315889 ("i2c: gpio: Use devm_gpio_request()")
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-gpio.c

@@ -238,12 +238,10 @@ static int i2c_gpio_probe(struct platform_device *pdev)
 static int i2c_gpio_remove(struct platform_device *pdev)
 {
 	struct i2c_gpio_private_data *priv;
-	struct i2c_gpio_platform_data *pdata;
 	struct i2c_adapter *adap;
 
 	priv = platform_get_drvdata(pdev);
 	adap = &priv->adap;
-	pdata = &priv->pdata;
 
 	i2c_del_adapter(adap);