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    SubjectRe: [PATCH v2 14/16] cpufreq: Add cpufreq driver for Tegra124
    On Thu, Jul 24, 2014 at 05:43:40AM +0530, Viresh Kumar wrote:
    > On 24 July 2014 00:47, Tuomas Tynkkynen <ttynkkynen@nvidia.com> wrote:
    > > It's this:
    > >
    > > +static int tegra124_cpufreq_probe(struct platform_device *pdev)
    > > +{
    > > [...]
    > > +
    > > + dfll_clk = of_clk_get_by_name(cpu_dev->of_node, "dfll");
    > > + if (IS_ERR(dfll_clk)) {
    > > + ret = PTR_ERR(dfll_clk);
    > > + goto out_put_cpu_clk;
    > > + }
    >
    > This would search for clocks passed via DT, right? Why would we
    > get EPROBE_DEFER for that? Sorry for the stupid question.

    of_clk_get_by_name() can return -EPROBE_DEFER, which will happen if the
    clock provider hasn't been registered yet.

    Thierry
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