[PATCH 15/24] Input: elants_i2c - Simplify with dev_err_probe()
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-08-26 18:18:54
Also in:
lkml, platform-driver-x86
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
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/elants_i2c.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-)
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index b0bd5bb079be..ad299eb333f1 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c@@ -1245,24 +1245,14 @@ static int elants_i2c_probe(struct i2c_client *client, i2c_set_clientdata(client, ts); ts->vcc33 = devm_regulator_get(&client->dev, "vcc33"); - if (IS_ERR(ts->vcc33)) { - error = PTR_ERR(ts->vcc33); - if (error != -EPROBE_DEFER) - dev_err(&client->dev, - "Failed to get 'vcc33' regulator: %d\n", - error); - return error; - } + if (IS_ERR(ts->vcc33)) + return dev_err_probe(&client->dev, PTR_ERR(ts->vcc33), + "Failed to get 'vcc33' 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(&client->dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(ts->reset_gpio)) {
--
2.17.1