linux-kernel - Re: [PATCH 2/2] regulator: max8660: Add error message for missing regulator data

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Date:	Tue, 24 Mar 2015 13:38:09 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Markus Pargmann <mpa@...gutronix.de>
Cc:	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>, kernel@...gutronix.de,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] regulator: max8660: Add error message for missing
 regulator data


>  	for (i = 0; i < pdata->num_subdevs; i++) {
> -		if (!pdata->subdevs[i].platform_data)
> +		if (!pdata->subdevs[i].platform_data) {
> +			dev_err(dev, "No data for %d regulator\n", i);
>  			return -EINVAL;
> +		}

I'd rather save the string and go for -ENOENT instead. But I don't mind
much...


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