[PATCH v3 08/27] Input: bu21029_ts - Simplify with dev_err_probe()

[Krzysztof Kozlowski]

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@xxxxxxxxxx>
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
 drivers/input/touchscreen/bu21029_ts.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c
index 49a8d4bbca3a..96c178b606dc 100644
--- a/drivers/input/touchscreen/bu21029_ts.c
+++ b/drivers/input/touchscreen/bu21029_ts.c
@@ -360,23 +360,15 @@ static int bu21029_probe(struct i2c_client *client,
 	}
 
 	bu21029->vdd = devm_regulator_get(&client->dev, "vdd");
-	if (IS_ERR(bu21029->vdd)) {
-		error = PTR_ERR(bu21029->vdd);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev,
-				"failed to acquire 'vdd' supply: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(bu21029->vdd))
+		return dev_err_probe(&client->dev, PTR_ERR(bu21029->vdd),
+				     "failed to acquire 'vdd' supply\n");
 
 	bu21029->reset_gpios = devm_gpiod_get_optional(&client->dev,
 						       "reset", GPIOD_OUT_HIGH);
-	if (IS_ERR(bu21029->reset_gpios)) {
-		error = PTR_ERR(bu21029->reset_gpios);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev,
-				"failed to acquire 'reset' gpio: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(bu21029->reset_gpios))
+		return dev_err_probe(&client->dev, PTR_ERR(bu21029->reset_gpios),
+				     "failed to acquire 'reset' gpio\n");
 
 	in_dev = devm_input_allocate_device(&client->dev);
 	if (!in_dev) {
-- 
2.17.1