[PATCH v1 1/1] pref/x86/rapl: Remove unused function
From: Andy Shevchenko
Date: Mon Dec 02 2024 - 13:28:42 EST
get_rapl_pmu_cpumask() is unused, it prevents kernel builds
with clang, `make W=1` and CONFIG_WERROR=y:
arch/x86/events/rapl.c:165:37: error: unused function 'get_rapl_pmu_cpumask' [-Werror,-Wunused-function]
Fix this by removing unused function.
See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static
inline functions for W=1 build").
Fixes: 9e9af8bbb5f9 ("perf/x86/rapl: Clean up cpumask and hotplug")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
arch/x86/events/rapl.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index a8defc813c36..3ed5ea2aa867 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -162,12 +162,6 @@ static inline unsigned int get_rapl_pmu_idx(int cpu)
topology_logical_die_id(cpu);
}
-static inline const struct cpumask *get_rapl_pmu_cpumask(int cpu)
-{
- return rapl_pmu_is_pkg_scope() ? topology_core_cpumask(cpu) :
- topology_die_cpumask(cpu);
-}
-
static inline struct rapl_pmu *cpu_to_rapl_pmu(unsigned int cpu)
{
unsigned int rapl_pmu_idx = get_rapl_pmu_idx(cpu);
--
2.43.0.rc1.1336.g36b5255a03ac