cpufreq: scmi: Fix an error message

'ret' is known to be 0 here.
The last error code is stored in 'nr_opp', so use it in the error message.

Fixes: 71a37cd ("scmi-cpufreq: Remove deferred probe")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

Author: tititiou36

drivers/cpufreq/scmi-cpufreq.c

@@ -174,7 +174,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
 		nr_opp = dev_pm_opp_get_opp_count(cpu_dev);
 		if (nr_opp <= 0) {
 			dev_err(cpu_dev, "%s: No OPPs for this device: %d\n",
-				__func__, ret);
+				__func__, nr_opp);
 
 			ret = -ENODEV;
 			goto out_free_opp;