[PATCH xen-tip] xen/PMU: xen_amd_read_pmc() can be static

[kbuild test robot <fengguang.wu@intel.com>]

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 pmu.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index cbd68dd..2b81722 100644
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -208,7 +208,7 @@ bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err)
 	return false;
 }
 
-unsigned long long xen_amd_read_pmc(int counter)
+static unsigned long long xen_amd_read_pmc(int counter)
 {
 	uint32_t msr;
 	int err;
@@ -217,7 +217,7 @@ unsigned long long xen_amd_read_pmc(int counter)
 	return native_read_msr_safe(msr, &err);
 }
 
-unsigned long long xen_intel_read_pmc(int counter)
+static unsigned long long xen_intel_read_pmc(int counter)
 {
 	int err;
 	uint32_t msr;