linux-kernel - Re: [PATCH] PCI: qcom: use regulator bluk api for apq8064 supplies

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Date:   Wed, 14 Feb 2018 07:35:45 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     srinivas.kandagatla@...aro.org
Cc:     stanimir.varbanov@...aro.org, svarbanov@...sol.com,
        linux-pci@...r.kernel.org, bhelgaas@...gle.com,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: qcom: use regulator bluk api for apq8064 supplies

On Wed 14 Feb 04:23 PST 2018, Srinivas Kandagatla wrote:
> @@ -217,18 +216,15 @@ static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie)
>  	struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0;
>  	struct dw_pcie *pci = pcie->pci;
>  	struct device *dev = pci->dev;
> +	int ret;
>  
> -	res->vdda = devm_regulator_get(dev, "vdda");
> -	if (IS_ERR(res->vdda))
> -		return PTR_ERR(res->vdda);
> -
> -	res->vdda_phy = devm_regulator_get(dev, "vdda_phy");
> -	if (IS_ERR(res->vdda_phy))
> -		return PTR_ERR(res->vdda_phy);
> -
> -	res->vdda_refclk = devm_regulator_get(dev, "vdda_refclk");
> -	if (IS_ERR(res->vdda_refclk))
> -		return PTR_ERR(res->vdda_refclk);
> +	res->supplies[0].supply = "vdda";
> +	res->supplies[1].supply = "vdda_phy";
> +	res->supplies[1].supply = "vdda_refclk";

2

> +	ret = devm_regulator_bulk_get(dev, QCOM_PCIE_2_1_0_MAX_SUPPLY,

Use ARRAY_SIZE(res->supplies) instead.

> +				      res->supplies);
> +	if (ret)
> +		return ret;
>  

Other than that, this looks good.

Regards,
Bjorn