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perf probe: Delete an unnecessary check before the function call "strfilter__delete" 

The strfilter__delete() function tests whether its argument is NULL and
then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/5597751A.5000506@users.sourceforge.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Markus Elfring 2015-07-04 07:44:22 +02:00 committed by Arnaldo Carvalho de Melo
parent 19867b6186
commit 200802a4a7
1 changed files with 1 additions and 2 deletions
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3
tools/perf/builtin-probe.c
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@ -297,8 +297,7 @@ static void cleanup_params(void)
clear_perf_probe_event(params.events + i);
line_range__clear(&params.line_range);
free(params.target);
if (params.filter)
strfilter__delete(params.filter);
strfilter__delete(params.filter);
memset(&params, 0, sizeof(params));
}