leds: dac124s085: 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>
Cc: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

drivers/leds/leds-dac124s085.c

@@ -101,7 +101,6 @@ eledcr:
 	while (i--)
 		led_classdev_unregister(&dac->leds[i].ldev);
 
-	spi_set_drvdata(spi, NULL);
 	return ret;
 }
 
@@ -115,8 +114,6 @@ static int dac124s085_remove(struct spi_device *spi)
 		cancel_work_sync(&dac->leds[i].work);
 	}
 
-	spi_set_drvdata(spi, NULL);
-
 	return 0;
 }