From 38e480d4fcac2e191e2f24f381aa8957865c49b2 Mon Sep 17 00:00:00 2001 From: Beata Michalska Date: Fri, 31 Jan 2025 16:24:36 +0000 Subject: cpufreq: Allow arch_freq_get_on_cpu to return an error Allow arch_freq_get_on_cpu to return an error for cases when retrieving current CPU frequency is not possible, whether that being due to lack of required arch support or due to other circumstances when the current frequency cannot be determined at given point of time. Signed-off-by: Beata Michalska Reviewed-by: Prasanna Kumar T S M Acked-by: Viresh Kumar Acked-by: Rafael J. Wysocki Link: https://lore.kernel.org/r/20250131162439.3843071-2-beata.michalska@arm.com Signed-off-by: Catalin Marinas --- include/linux/cpufreq.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 7fe0981a7e46..02fd4746231d 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -1184,7 +1184,7 @@ static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_ } #endif -extern unsigned int arch_freq_get_on_cpu(int cpu); +extern int arch_freq_get_on_cpu(int cpu); #ifndef arch_set_freq_scale static __always_inline -- cgit v1.2.3