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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-02-08 19:42:27 +0100 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-03-07 10:03:28 +0100 |
| commit | ee7f026a26e8d444595d008c7339bed7efd85b6d (patch) | |
| tree | 920aca8c0a7eb2e1d101544ba42aa957afb415c4 /drivers | |
| parent | backlight: mp3309c: Make use of device properties (diff) | |
| download | linux-ee7f026a26e8d444595d008c7339bed7efd85b6d.tar.xz linux-ee7f026a26e8d444595d008c7339bed7efd85b6d.zip | |
backlight: mp3309c: Use dev_err_probe() instead of dev_err()
Replace dev_err() with dev_err_probe().
This helps in simplifing code and standardizing the error output.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Flavio Suligoi <f.suligoi@asem.it>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20240208184313.2224579-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/backlight/mp3309c.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/video/backlight/mp3309c.c b/drivers/video/backlight/mp3309c.c index 397f35dafc5e..426e9f2356ad 100644 --- a/drivers/video/backlight/mp3309c.c +++ b/drivers/video/backlight/mp3309c.c @@ -208,10 +208,8 @@ static int mp3309c_parse_fwnode(struct mp3309c_chip *chip, unsigned int num_levels, tmp_value; struct device *dev = chip->dev; - if (!dev_fwnode(dev)) { - dev_err(dev, "failed to get firmware node\n"); - return -ENODEV; - } + if (!dev_fwnode(dev)) + return dev_err_probe(dev, -ENODEV, "failed to get firmware node\n"); /* * Dimming mode: the MP3309C provides two dimming control mode: @@ -287,8 +285,7 @@ static int mp3309c_parse_fwnode(struct mp3309c_chip *chip, if (ret) pdata->default_brightness = pdata->max_brightness; if (pdata->default_brightness > pdata->max_brightness) { - dev_err(chip->dev, - "default brightness exceeds max brightness\n"); + dev_err_probe(dev, -ERANGE, "default brightness exceeds max brightness\n"); pdata->default_brightness = pdata->max_brightness; } @@ -329,16 +326,15 @@ static int mp3309c_parse_fwnode(struct mp3309c_chip *chip, static int mp3309c_probe(struct i2c_client *client) { - struct mp3309c_platform_data *pdata = dev_get_platdata(&client->dev); + struct device *dev = &client->dev; + struct mp3309c_platform_data *pdata = dev_get_platdata(dev); struct mp3309c_chip *chip; struct backlight_properties props; struct pwm_state pwmstate; int ret; - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - dev_err(&client->dev, "failed to check i2c functionality\n"); - return -EOPNOTSUPP; - } + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) + return dev_err_probe(dev, -EOPNOTSUPP, "failed to check i2c functionality\n"); chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); if (!chip) |