sparc: perf: Remove redundant perf_pmu_{en|dis}able calls

perf_pmu_disable is called by core perf code before pmu->del and the
enable function is called by core perf code afterwards. No need to
call again within sparc_pmu_del.

Ditto for pmu->add and sparc_pmu_add.

Signed-off-by: David Ahern <david.ahern@oracle.com>
Acked-by: Bob Picco <bob.picco@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 46a5e4508752..6dc4e793df4c 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -1101,7 +1101,6 @@ static void sparc_pmu_del(struct perf_event *event, int _flags)
         int i;
 
         local_irq_save(flags);
-        perf_pmu_disable(event->pmu);
 
         for (i = 0; i < cpuc->n_events; i++) {
                 if (event == cpuc->event[i]) {
@@ -1127,7 +1126,6 @@ static void sparc_pmu_del(struct perf_event *event, int _flags)
                 }
         }
 
-        perf_pmu_enable(event->pmu);
         local_irq_restore(flags);
 }
 
@@ -1361,7 +1359,6 @@ static int sparc_pmu_add(struct perf_event *event, int ef_flags)
         unsigned long flags;
 
         local_irq_save(flags);
-        perf_pmu_disable(event->pmu);
 
         n0 = cpuc->n_events;
         if (n0 >= sparc_pmu->max_hw_events)
@@ -1394,7 +1391,6 @@ nocheck:
 
         ret = 0;
 out:
-        perf_pmu_enable(event->pmu);
         local_irq_restore(flags);
         return ret;
 }