We have a temporary variable to keep pointer to struct device.
Utilise it where it makes sense.
Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
Tested-by: Flavio Suligoi <f.suligoi@xxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/video/backlight/mp3309c.c | 30 ++++++++++++------------------
1 file changed, 12 insertions(+), 18 deletions(-)
diff --git a/drivers/video/backlight/mp3309c.c b/drivers/video/backlight/mp3309c.c
index 426e9f2356ad..708c053d492c 100644
--- a/drivers/video/backlight/mp3309c.c
+++ b/drivers/video/backlight/mp3309c.c
@@ -222,10 +222,9 @@ static int mp3309c_parse_fwnode(struct mp3309c_chip *chip,
*/
pdata->dimming_mode = DIMMING_ANALOG_I2C;
if (device_property_present(dev, "pwms")) {
- chip->pwmd = devm_pwm_get(chip->dev, NULL);
+ chip->pwmd = devm_pwm_get(dev, NULL);
if (IS_ERR(chip->pwmd))
- return dev_err_probe(chip->dev, PTR_ERR(chip->pwmd),
- "error getting pwm data\n");
+ return dev_err_probe(dev, PTR_ERR(chip->pwmd), "error getting pwm data\n");
pdata->dimming_mode = DIMMING_PWM;
pwm_apply_args(chip->pwmd);
}
@@ -243,11 +242,9 @@ static int mp3309c_parse_fwnode(struct mp3309c_chip *chip,
num_levels = ANALOG_I2C_NUM_LEVELS;
/* Enable GPIO used in I2C dimming mode only */
- chip->enable_gpio = devm_gpiod_get(chip->dev, "enable",
- GPIOD_OUT_HIGH);
+ chip->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);
if (IS_ERR(chip->enable_gpio))
- return dev_err_probe(chip->dev,
- PTR_ERR(chip->enable_gpio),
+ return dev_err_probe(dev, PTR_ERR(chip->enable_gpio),
"error getting enable gpio\n");
} else {
/*
@@ -265,8 +262,7 @@ static int mp3309c_parse_fwnode(struct mp3309c_chip *chip,
}
/* Fill brightness levels array */
- pdata->levels = devm_kcalloc(chip->dev, num_levels,
- sizeof(*pdata->levels), GFP_KERNEL);
+ pdata->levels = devm_kcalloc(dev, num_levels, sizeof(*pdata->levels), GFP_KERNEL);
if (!pdata->levels)
return -ENOMEM;
if (device_property_present(dev, "brightness-levels")) {
@@ -336,21 +332,21 @@ static int mp3309c_probe(struct i2c_client *client)
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);
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
- chip->dev = &client->dev;
+ chip->dev = dev;
chip->regmap = devm_regmap_init_i2c(client, &mp3309c_regmap);
if (IS_ERR(chip->regmap))
- return dev_err_probe(&client->dev, PTR_ERR(chip->regmap),
+ return dev_err_probe(dev, PTR_ERR(chip->regmap),
"failed to allocate register map\n");
i2c_set_clientdata(client, chip);
if (!pdata) {
- pdata = devm_kzalloc(chip->dev, sizeof(*pdata), GFP_KERNEL);
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
@@ -367,11 +363,10 @@ static int mp3309c_probe(struct i2c_client *client)
props.type = BACKLIGHT_RAW;
props.power = FB_BLANK_UNBLANK;
props.fb_blank = FB_BLANK_UNBLANK;
- chip->bl = devm_backlight_device_register(chip->dev, "mp3309c",
- chip->dev, chip,
+ chip->bl = devm_backlight_device_register(dev, "mp3309c", dev, chip,
&mp3309c_bl_ops, &props);
if (IS_ERR(chip->bl))
- return dev_err_probe(chip->dev, PTR_ERR(chip->bl),
+ return dev_err_probe(dev, PTR_ERR(chip->bl),
"error registering backlight device\n");
/* In PWM dimming mode, enable pwm device */
@@ -383,8 +378,7 @@ static int mp3309c_probe(struct i2c_client *client)
pwmstate.enabled = true;
ret = pwm_apply_might_sleep(chip->pwmd, &pwmstate);
if (ret)
- return dev_err_probe(chip->dev, ret,
- "error setting pwm device\n");
+ return dev_err_probe(dev, ret, "error setting pwm device\n");
}
chip->pdata->status = FIRST_POWER_ON;
--
2.43.0.rc1.1.gbec44491f096
