[v3,07/27] Input: bu21013_ts - Simplify with dev_err_probe()

Message ID 20200827185829.30096-8-krzk@kernel.org
State New
Headers show
Series
  • Untitled series #50915
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Commit Message

Krzysztof Kozlowski Aug. 27, 2020, 6:58 p.m.
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>

---

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(-)

Patch

diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index 2f1f0d7607f8..86bd38243d6c 100644
--- a/drivers/input/touchscreen/bu21013_ts.c
+++ b/drivers/input/touchscreen/bu21013_ts.c
@@ -496,12 +496,10 @@  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,
@@ -516,11 +514,8 @@  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");