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UPSTREAM: cpufreq: scmi: Avoid one OF parsing in scmi_get_sharing_cpus()

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The domain-id for the cpu_dev has already been parsed at the point when
scmi_get_sharing_cpus() is getting called. Let's pass it as an in-parameter
to avoid the unnecessary OF parsing.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/20230825112633.236607-7-ulf.hansson@linaro.org
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

Bug: 323966425
Change-Id: Ia587d34dc3b6ec1fcf9b705e60c1b98895487bb4
(cherry picked from commit 4f1f0bc8ed1647007ad4ad8d2b8ce0092bb22d43)
Signed-off-by: Nikunj Kela <quic_nkela@quicinc.com>
Signed-off-by: Anant Goel <quic_anantg@quicinc.com>
This commit is contained in:
Ulf Hansson
2023-08-25 13:26:26 +02:00
committed by Anant Goel
parent 1a6e883184
commit 0ccb8d6efa
1 changed files with 4 additions and 7 deletions
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11
drivers/cpufreq/scmi-cpufreq.c
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@@ -82,15 +82,12 @@ static int scmi_cpu_domain_id(struct device *cpu_dev)
}
static int
scmi_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
scmi_get_sharing_cpus(struct device *cpu_dev, int domain,
struct cpumask *cpumask)
{
int cpu, domain, tdomain;
int cpu, tdomain;
struct device *tcpu_dev;
domain = scmi_cpu_domain_id(cpu_dev);
if (domain < 0)
return domain;
for_each_possible_cpu(cpu) {
if (cpu == cpu_dev->id)
continue;
@@ -163,7 +160,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
}
/* Obtain CPUs that share SCMI performance controls */
ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
ret = scmi_get_sharing_cpus(cpu_dev, domain, policy->cpus);
if (ret) {
dev_warn(cpu_dev, "failed to get sharing cpumask\n");
goto out_free_cpumask;