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Subject[PATCH v3 13/27] Input: elants_i2c - Simplify with dev_err_probe()
Date
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: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
drivers/input/touchscreen/elants_i2c.c | 22 ++++++----------------
1 file changed, 6 insertions(+), 16 deletions(-)

diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index b0bd5bb079be..ad299eb333f1 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -1245,24 +1245,14 @@ 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_LOW);
if (IS_ERR(ts->reset_gpio)) {
--
2.17.1
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