Re: [PATCH v2 2/2] leds: lm3532: Avoid duplicate error messages

[Lee Jones <lee@kernel.org>]

--- checkpatch.pl: clean (0 issues) ---

On Fri, 09 Oct 2026, phucduc.bui@gmail.com wrote:

> From: bui duc phuc <phucduc.bui@gmail.com>
>
> Most error paths in lm3532_parse_node() already log errors. Add an
> error message for the devm_add_action() failure and remove the
> redundant error message from lm3532_probe() to avoid duplicate logs.
>
> Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>

Please capitalise your name appropriately here and in the 'From:' line.

> ---
>  drivers/leds/leds-lm3532.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/leds/leds-lm3532.c b/drivers/leds/leds-lm3532.c
> index a3bc9680dc4c..05856c053fac 100644
> --- a/drivers/leds/leds-lm3532.c
> +++ b/drivers/leds/leds-lm3532.c
> @@ -566,7 +566,8 @@ static int lm3532_parse_node(struct lm3532_data *priv)
>  	if (priv->enable_gpio) {
>  		ret = devm_add_action(&priv->client->dev, gpio_set_low_action, priv);
>  		if (ret)
> -			return ret;
> +			return dev_err_probe(&priv->client->dev, ret,
> +					     "failed to add GPIO action\n");

We do not usually print messages for '-ENOMEM' failures.

It was better before.

>  	}
>
>  	priv->regulator = devm_regulator_get(&priv->client->dev, "vin");
> @@ -708,10 +709,8 @@ static int lm3532_probe(struct i2c_client *client)
>  	i2c_set_clientdata(client, drvdata);
>
>  	ret = lm3532_parse_node(drvdata);
> -	if (ret) {
> -		dev_err(&client->dev, "Failed to parse node\n");
> +	if (ret)
>  		return ret;
> -	}
>
>  	return ret;

return lm3532_parse_node(drvdata);

-- 
Lee Jones