scmi-cpufreq: Remove deferred probe

The current implementation of the scmi_cpufreq_init() function returns
-EPROBE_DEFER when the OPP table is not populated. In practice the
cpufreq core cannot handle this error code.
Therefore, fix the return value and clarify the error message.

Link: https://lore.kernel.org/r/20210218222326.15788-2-nicola.mazzucato@arm.com
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Nicola Mazzucato <nicola.mazzucato@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 5bd03b5..26a16dc 100644 (file)
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -155,8 +155,10 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
 
        nr_opp = dev_pm_opp_get_opp_count(cpu_dev);
        if (nr_opp <= 0) {
-               dev_dbg(cpu_dev, "OPP table is not ready, deferring probe\n");
-               ret = -EPROBE_DEFER;
+               dev_err(cpu_dev, "%s: No OPPs for this device: %d\n",
+                       __func__, ret);
+
+               ret = -ENODEV;
                goto out_free_opp;
        }