Input: ad7879 - make sure we set up drvdata

The conversion to devm accidentally removed setting up of I2C client data
upon successful probe of the touchscreen. Let's move this setting into the
core, so we do not forger about it again.

Fixes: 381f688eee3d ("Input: ad7879 - use more devm interfaces")
Acked-by: NMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/touchscreen/ad7879-spi.c

@@ -49,8 +49,6 @@ static int ad7879_spi_probe(struct spi_device *spi)
 	if (IS_ERR(ts))
 		return PTR_ERR(ts);
 
-	spi_set_drvdata(spi, ts);
-
 	return 0;
 }
 

drivers/input/touchscreen/ad7879.c

@@ -680,6 +680,8 @@ struct ad7879 *ad7879_probe(struct device *dev, struct regmap *regmap,
 	if (err)
 		return ERR_PTR(err);
 
+	dev_set_drvdata(dev, ts);
+
 	return 0;
 }
 EXPORT_SYMBOL(ad7879_probe);