[PATCH tip] perf: perf_mux_hrtimer_cancel() can be static

[PATCH tip] perf: perf_mux_hrtimer_cancel() can be static

[kbuild test robot]

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index e7ed00b..598182d 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -773,7 +773,7 @@ static enum hrtimer_restart perf_mux_hrtimer_handler(struct hrtimer *hr)
 }
 
 /* CPU is going down */
-void perf_mux_hrtimer_cancel(int cpu)
+static void perf_mux_hrtimer_cancel(int cpu)
 {
 	struct perf_cpu_context *cpuctx;
 	struct pmu *pmu;

[tip:timers/core 44/44] kernel/events/core.c:776:6: sparse: symbol 'perf_mux_hrtimer_cancel' was not declared. Should it be static?

[kbuild test robot]

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
head:   272325c4821f052092c41feac21f4a1a46f0ad48
commit: 272325c4821f052092c41feac21f4a1a46f0ad48 [44/44] perf: Fix mux_interval hrtimer wreckage
reproduce:
  # apt-get install sparse
  git checkout 272325c4821f052092c41feac21f4a1a46f0ad48
  make ARCH=x86_64 allmodconfig
  make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   kernel/events/core.c:324:26: sparse: function 'perf_pmu_name' with external linkage has definition
   kernel/events/core.c:198:6: sparse: symbol 'update_perf_cpu_limits' was not declared. Should it be static?
   kernel/events/core.c:494:26: sparse: incorrect type in initializer (different address spaces)
   kernel/events/core.c:494:26:    expected void const [noderef] <asn:3>*__vpp_verify
   kernel/events/core.c:494:26:    got struct perf_cpu_context *<noident>
   kernel/events/core.c:474:6: sparse: symbol 'perf_cgroup_switch' was not declared. Should it be static?
   kernel/events/core.c:790:26: sparse: incorrect type in initializer (different address spaces)
   kernel/events/core.c:790:26:    expected void const [noderef] <asn:3>*__vpp_verify
   kernel/events/core.c:790:26:    got struct perf_cpu_context *<noident>
>> kernel/events/core.c:776:6: sparse: symbol 'perf_mux_hrtimer_cancel' was not declared. Should it be static?
   kernel/events/core.c:845:22: sparse: incorrect type in initializer (different address spaces)
   kernel/events/core.c:845:22:    expected void const [noderef] <asn:3>*__vpp_verify
   kernel/events/core.c:845:22:    got int *<noident>
   kernel/events/core.c:852:22: sparse: incorrect type in initializer (different address spaces)
   kernel/events/core.c:852:22:    expected void const [noderef] <asn:3>*__vpp_verify
   kernel/events/core.c:852:22:    got int *<noident>
   kernel/events/core.c:1065:15: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:1078:28: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:2522:18: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:2523:23: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:4189:14: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:4222:14: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:4278:14: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:4351:14: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:4372:14: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:5465:23: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:6274:17: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:6294:17: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:6420:16: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:6431:9: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:6420:16: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:6629:23: sparse: incompatible types in comparison expression (different address spaces)
   kernel/events/core.c:8401:21: sparse: incompatible types in comparison expression (different address spaces)

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation

[tip:timers/core] perf: perf_mux_hrtimer_cancel() can be static

[tip-bot for kbuild test robot]

Commit-ID:  9183034879a1196714836c8142340c850c747323
Gitweb:     http://git.kernel.org/tip/9183034879a1196714836c8142340c850c747323
Author:     kbuild test robot <fengguang.wu@intel.com>
AuthorDate: Thu, 23 Apr 2015 04:00:00 +0800
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Wed, 22 Apr 2015 22:06:34 +0200

perf: perf_mux_hrtimer_cancel() can be static

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: kbuild-all@01.org
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20150422200000.GA122603@lkp-sb04
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 kernel/events/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index e7ed00b..598182d 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -773,7 +773,7 @@ static enum hrtimer_restart perf_mux_hrtimer_handler(struct hrtimer *hr)
 }
 
 /* CPU is going down */
-void perf_mux_hrtimer_cancel(int cpu)
+static void perf_mux_hrtimer_cancel(int cpu)
 {
 	struct perf_cpu_context *cpuctx;
 	struct pmu *pmu;