Input: ad714x-spi - remove redundant spi_set_drvdata

Driver core sets driver data to NULL upon failure or remove.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/misc/ad714x-spi.c

@@ -108,7 +108,6 @@ static int ad714x_spi_remove(struct spi_device *spi)
 	struct ad714x_chip *chip = spi_get_drvdata(spi);
 
 	ad714x_remove(chip);
-	spi_set_drvdata(spi, NULL);
 
 	return 0;
 }