change the intel_get_msr and intel_put_msr functions to be static.

No functional change intended.

Signed-off-by: Perry Yuan <perry.yuan@amd.com>
---
 .../power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
index 845cfedab06e..a5f2f96fa383 100644
--- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
+++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
@@ -686,7 +686,7 @@ void err_on_hypervisor(void)
 		    "not supported on this virtual machine");
 }
 
-int intel_get_msr(int cpu, int offset, unsigned long long *msr)
+static int intel_get_msr(int cpu, int offset, unsigned long long *msr)
 {
 	int retval;
 	char pathname[32];
@@ -710,7 +710,7 @@ int intel_get_msr(int cpu, int offset, unsigned long long *msr)
 	return 0;
 }
 
-int intel_put_msr(int cpu, int offset, unsigned long long new_msr)
+static int intel_put_msr(int cpu, int offset, unsigned long long new_msr)
 {
 	char pathname[32];
 	int retval;
-- 
2.34.1