[PATCH 09/24] Input: bu21013_ts - Simplify with dev_err_probe()

Krzysztof Kozlowski
2020-08-26T18:18:17Z

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>
---
drivers/input/touchscreen/bu21013_ts.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index 2f1f0d7607f8..bb99405b5dac 100644
--- a/drivers/input/touchscreen/bu21013_ts.c
+++ b/drivers/input/touchscreen/bu21013_ts.c
@@ -497,11 +497,9 @@ 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 (error)
+ return dev_err_probe(&client->dev, error, "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");
--
2.17.1