Re: [PATCH v2 2/3] firmware: qcom: scm: Remove core, iface and bus clocks dependency

From: Stephen Boyd
Date: Wed Nov 09 2016 - 20:47:25 EST


On 11/03, Sarangdhar Joshi wrote:
> diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
> index d79fecd..844e90d 100644
> --- a/drivers/firmware/qcom_scm.c
> +++ b/drivers/firmware/qcom_scm.c
> @@ -380,32 +384,40 @@ EXPORT_SYMBOL(qcom_scm_is_available);
> static int qcom_scm_probe(struct platform_device *pdev)
> {
> struct qcom_scm *scm;
> + uint32_t clks;

If this was unsigned long flags;

> int ret;
>
> scm = devm_kzalloc(&pdev->dev, sizeof(*scm), GFP_KERNEL);
> if (!scm)
> return -ENOMEM;
>
> - scm->core_clk = devm_clk_get(&pdev->dev, "core");
> - if (IS_ERR(scm->core_clk)) {
> - if (PTR_ERR(scm->core_clk) == -EPROBE_DEFER)
> - return PTR_ERR(scm->core_clk);
> + clks = (uint32_t)((uintptr_t)of_device_get_match_data(&pdev->dev));

then this could just be a cast to unsigned long?

> + if (clks & SCM_HAS_CORE_CLK) {
> + scm->core_clk = devm_clk_get(&pdev->dev, "core");
> + if (IS_ERR(scm->core_clk)) {
> + if (PTR_ERR(scm->core_clk) == -EPROBE_DEFER)
> + return PTR_ERR(scm->core_clk);
>
> - scm->core_clk = NULL;
> + scm->core_clk = NULL;
> + }
> }

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