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

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

[kbuild test robot]

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;

[xen-tip:linux-next 21/23] arch/x86/xen/pmu.c:211:20: sparse: symbol 'xen_amd_read_pmc' was not declared. Should it be static?

[kbuild test robot]

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip linux-next
head:   0d26d72cab825a0227c8d8e0e42161125b3116fd
commit: 80ef65bb2362fd9eedcb4ec1d41d8a6d0b99dfbb [21/23] xen/PMU: Intercept PMU-related MSR and APIC accesses
reproduce:
  # apt-get install sparse
  git checkout 80ef65bb2362fd9eedcb4ec1d41d8a6d0b99dfbb
  make ARCH=x86_64 allmodconfig
  make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   arch/x86/xen/pmu.c:18:1: sparse: symbol '__pcpu_scope_xenpmu_shared' was not declared. Should it be static?
>> arch/x86/xen/pmu.c:211:20: sparse: symbol 'xen_amd_read_pmc' was not declared. Should it be static?
>> arch/x86/xen/pmu.c:220:20: sparse: symbol 'xen_intel_read_pmc' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
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