diff options
Diffstat (limited to 'drivers/leds/leds-lm3697.c')
| -rw-r--r-- | drivers/leds/leds-lm3697.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/leds/leds-lm3697.c b/drivers/leds/leds-lm3697.c index 7d216cdb91a8..970a4f34791b 100644 --- a/drivers/leds/leds-lm3697.c +++ b/drivers/leds/leds-lm3697.c @@ -47,6 +47,8 @@ * @lmu_data: Register and setting values for common code * @control_bank: Control bank the LED is associated to. 0 is control bank A * 1 is control bank B + * @enabled: LED brightness level (or LED_OFF) + * @num_leds: Number of LEDs available */ struct lm3697_led { u32 hvled_strings[LM3697_MAX_LED_STRINGS]; @@ -68,6 +70,8 @@ struct lm3697_led { * @dev: Pointer to the devices device struct * @lock: Lock for reading/writing the device * @leds: Array of LED strings + * @bank_cfg: OUTPUT_CONFIG register values + * @num_banks: Number of control banks */ struct lm3697 { struct gpio_desc *enable_gpio; @@ -203,11 +207,9 @@ static int lm3697_probe_dt(struct lm3697 *priv) priv->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW); - if (IS_ERR(priv->enable_gpio)) { - ret = PTR_ERR(priv->enable_gpio); - dev_err(dev, "Failed to get enable gpio: %d\n", ret); - return ret; - } + if (IS_ERR(priv->enable_gpio)) + return dev_err_probe(dev, PTR_ERR(priv->enable_gpio), + "Failed to get enable GPIO\n"); priv->regulator = devm_regulator_get(dev, "vled"); if (IS_ERR(priv->regulator)) |