[PATCH v4 16/24] Input: raydium_i2c_ts - Simplify with dev_err_probe()
From: Krzysztof Kozlowski <hidden>
Date: 2023-06-25 16:30:08
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 <redacted> Reviewed-by: Hans de Goede <redacted> Reviewed-by: Andy Shevchenko <redacted> --- 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 76e7d62d5870..78dd3059d585 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c@@ -1087,32 +1087,20 @@ 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)
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2.34.1