Re: [PATCH 3/4] regulator: qcom: Refactor of-parsing code

[Stephen Boyd]

On 03/02/15 20:25, Bjorn Andersson wrote:
> +
> +static int rpm_reg_probe(struct platform_device *pdev)
> +{
> +	struct regulator_init_data *initdata;
> +	const struct qcom_rpm_reg *template;
> +	const struct of_device_id *match;
> +	struct regulator_config config = { };
> +	struct regulator_dev *rdev;
> +	struct qcom_rpm_reg *vreg;
> +	const char *key;
> +	u32 val;
> +	int ret;
> +
> +	match = of_match_device(rpm_of_match, &pdev->dev);
> +	template = match->data;
> +
> +	vreg = devm_kmalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
> +	if (!vreg) {
> +		dev_err(&pdev->dev, "failed to allocate vreg\n");

We don't need error messages on allocation failures.

> +		return -ENOMEM;
> +	}


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