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MIPS/Perf-events: Cleanup event->destroy at event init

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Simplify the code by changing the place of event->destroy().

Signed-off-by: Deng-Cheng Zhu <dczhu@mips.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: David Daney <david.daney@cavium.com>
Cc: Eyal Barzilay <eyal@mips.com>
Cc: Zenon Fortuna <zenon@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/3109/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Deng-Cheng Zhu 2011-11-22 03:28:48 +08:00 committed by Ralf Baechle
parent 266623b759
commit ff5d7265cf
1 changed files with 6 additions and 9 deletions
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15
arch/mips/kernel/perf_event_mipsxx.c
View file

@ -633,11 +633,7 @@ static int mipspmu_event_init(struct perf_event *event)
if (err)
return err;
err = __hw_perf_event_init(event);
if (err)
hw_perf_event_destroy(event);
return err;
return __hw_perf_event_init(event);
}
static struct pmu pmu = {
@ -1262,13 +1258,14 @@ static int __hw_perf_event_init(struct perf_event *event)
}
err = 0;
if (event->group_leader != event) {
if (event->group_leader != event)
err = validate_group(event);
if (err)
return -EINVAL;
}
event->destroy = hw_perf_event_destroy;
if (err)
event->destroy(event);
return err;
}