linux-kernel - Re: [PATCH v4 6/6] crypto: qcom: Add ACPI support

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Date:   Wed, 4 Jul 2018 09:46:01 -0500
From:   Timur Tabi <timur@...nel.org>
To:     Vinod Koul <vkoul@...nel.org>, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Matt Mackall <mpm@...enic.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-arm-msm@...r.kernel.org, Stephen Boyd <swboyd@...omium.org>,
        Timur Tabi <timur@...eaurora.org>
Subject: Re: [PATCH v4 6/6] crypto: qcom: Add ACPI support

On 7/4/18 6:44 AM, Vinod Koul wrote:
> +	if (has_acpi_companion(&pdev->dev)) {
> +		rng->skip_init = 1;
> +	} else {
> +		rng->clk = devm_clk_get(&pdev->dev, "core");
> +		if (IS_ERR(rng->clk))
> +			return PTR_ERR(rng->clk);
> +
> +		rng->skip_init =
> +			(unsigned long)of_device_get_match_data(&pdev->dev);
> +	}

There is a device_get_match_data() function, if you want to be 
consistent between ACPI and DT.