From: Viresh Kumar Date: Wed, 2 Sep 2015 09:06:49 +0000 (+0530) Subject: cpufreq: dt: Print error on failing to mark OPPs as shared X-Git-Tag: firefly_0821_release~176^2~1072^2~1^2~9 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=8bc862843901e282e58f5ecd66f1df24366ecb6b;p=firefly-linux-kernel-4.4.55.git cpufreq: dt: Print error on failing to mark OPPs as shared We need to explicitly mark OPPs as shared, when they are not defined with OPP-v2 bindings. This operation can potentially fail, and in that case we should at least print an error message. Fixes: 2e02d8723edf ("cpufreq: dt: Add support for operating-points-v2 bindings") Signed-off-by: Viresh Kumar Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 8c38b5192baa..b1131cf89757 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -260,7 +260,10 @@ static int cpufreq_init(struct cpufreq_policy *policy) * OPP tables are initialized only for policy->cpu, do it for * others as well. */ - set_cpus_sharing_opps(cpu_dev, policy->cpus); + ret = set_cpus_sharing_opps(cpu_dev, policy->cpus); + if (ret) + dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n", + __func__, ret); of_property_read_u32(np, "clock-latency", &transition_latency); } else {