Commit e89f0de5 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Dmitry Torokhov
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Input: elants_i2c - simplify with dev_err_probe() 



Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20230625162817.100397-13-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent d9efc285

drivers/input/touchscreen/elants_i2c.c

+6 −16
Original line number Diff line number Diff line
@@ -1438,24 +1438,14 @@ static int elants_i2c_probe(struct i2c_client *client) 
	i2c_set_clientdata(client, ts);



	ts->vcc33 = devm_regulator_get(&client->dev, "vcc33");

	if (IS_ERR(ts->vcc33)) {

		error = PTR_ERR(ts->vcc33);

		if (error != -EPROBE_DEFER)

			dev_err(&client->dev,

				"Failed to get 'vcc33' regulator: %d\n",

				error);

		return error;

	}

	if (IS_ERR(ts->vcc33))

		return dev_err_probe(&client->dev, PTR_ERR(ts->vcc33),

				     "Failed to get 'vcc33' regulator\n");



	ts->vccio = devm_regulator_get(&client->dev, "vccio");

	if (IS_ERR(ts->vccio)) {

		error = PTR_ERR(ts->vccio);

		if (error != -EPROBE_DEFER)

			dev_err(&client->dev,

				"Failed to get 'vccio' regulator: %d\n",

				error);

		return error;

	}

	if (IS_ERR(ts->vccio))

		return dev_err_probe(&client->dev, PTR_ERR(ts->vccio),

				     "Failed to get 'vccio' regulator\n");



	ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH);

	if (IS_ERR(ts->reset_gpio)) {