[PATCH v4 06/24] Input: bu21013_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 <krzysztof.kozlowski@xxxxxxxxxx>
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---

Changes since v1:
1. Remove unneeded PTR_ERR_OR_ZERO, as pointed by Andy.
---
 drivers/input/touchscreen/bu21013_ts.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index 85332cfaa29d..f811677a59f7 100644
--- a/drivers/input/touchscreen/bu21013_ts.c
+++ b/drivers/input/touchscreen/bu21013_ts.c
@@ -495,12 +495,10 @@ static int bu21013_probe(struct i2c_client *client)
 
 	/* Named "CS" on the chip, DT binding is "reset" */
 	ts->cs_gpiod = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH);
-	error = PTR_ERR_OR_ZERO(ts->cs_gpiod);
-	if (error) {
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev, "failed to get CS GPIO\n");
-		return error;
-	}
+	if (IS_ERR(ts->cs_gpiod))
+		return dev_err_probe(&client->dev, PTR_ERR(ts->cs_gpiod),
+				     "failed to get CS GPIO\n");
+
 	gpiod_set_consumer_name(ts->cs_gpiod, "BU21013 CS");
 
 	error = devm_add_action_or_reset(&client->dev,
@@ -515,11 +513,8 @@ static int bu21013_probe(struct i2c_client *client)
 	ts->int_gpiod = devm_gpiod_get_optional(&client->dev,
 						"touch", GPIOD_IN);
 	error = PTR_ERR_OR_ZERO(ts->int_gpiod);
-	if (error) {
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev, "failed to get INT GPIO\n");
-		return error;
-	}
+	if (error)
+		return dev_err_probe(&client->dev, error, "failed to get INT GPIO\n");
 
 	if (ts->int_gpiod)
 		gpiod_set_consumer_name(ts->int_gpiod, "BU21013 INT");
-- 
2.34.1