From 4f1f0bc8ed1647007ad4ad8d2b8ce0092bb22d43 Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Fri, 25 Aug 2023 13:26:26 +0200 Subject: [PATCH] cpufreq: scmi: Avoid one OF parsing in scmi_get_sharing_cpus() 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 Acked-by: Viresh Kumar Link: https://lore.kernel.org/r/20230825112633.236607-7-ulf.hansson@linaro.org Signed-off-by: Sudeep Holla --- drivers/cpufreq/scmi-cpufreq.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 125e8a8421fb9..78f53e3880941 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -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;