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Subject[PATCH v3 17/27] Input: raydium_i2c_ts - 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/raydium_i2c_ts.c | 30 +++++++---------------
1 file changed, 9 insertions(+), 21 deletions(-)

diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
index fe245439adee..4017775f6466 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c
@@ -1015,32 +1015,20 @@ static int raydium_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, ts);

ts->avdd = devm_regulator_get(&client->dev, "avdd");
- if (IS_ERR(ts->avdd)) {
- error = PTR_ERR(ts->avdd);
- if (error != -EPROBE_DEFER)
- dev_err(&client->dev,
- "Failed to get 'avdd' regulator: %d\n", error);
- return error;
- }
+ if (IS_ERR(ts->avdd))
+ return dev_err_probe(&client->dev, PTR_ERR(ts->avdd),
+ "Failed to get 'avdd' 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_optional(&client->dev, "reset",
GPIOD_OUT_LOW);
- if (IS_ERR(ts->reset_gpio)) {
- error = PTR_ERR(ts->reset_gpio);
- if (error != -EPROBE_DEFER)
- dev_err(&client->dev,
- "failed to get reset gpio: %d\n", error);
- return error;
- }
+ if (IS_ERR(ts->reset_gpio))
+ return dev_err_probe(&client->dev, PTR_ERR(ts->reset_gpio),
+ "Failed to get reset gpio\n");

error = raydium_i2c_power_on(ts);
if (error)
--
2.17.1
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