[PATCH v8 1/3] scmi-cpufreq: Remove deferred probe

Nicola Mazzucato nicola.mazzucato at arm.com
Thu Feb 18 17:23:24 EST 2021


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.

Signed-off-by: Nicola Mazzucato <nicola.mazzucato at arm.com>
---
 drivers/cpufreq/scmi-cpufreq.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 491a0a24fb1e..c0345120a7d5 100644
--- 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;
 	}
 
-- 
2.27.0




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