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perf annotate: Remove redundant 'ret' variable

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Return the result from hist_entry_iter__add() directly instead of taking
this in another redundant variable.

Signed-off-by: tangmeng <tangmeng@uniontech.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20220216030425.27779-1-tangmeng@uniontech.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
tangmeng 2022-02-16 11:04:24 +08:00 • committed by Arnaldo Carvalho de Melo
parent 662a9810fc
commit 69c31f9647
1 changed files with 1 additions and 3 deletions
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4
tools/perf/builtin-annotate.c
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@ -194,7 +194,6 @@ static int process_branch_callback(struct evsel *evsel,
}; };
struct addr_location a; struct addr_location a;
int ret;
if (machine__resolve(machine, &a, sample) < 0) if (machine__resolve(machine, &a, sample) < 0)
return -1; return -1;
@ -207,8 +206,7 @@ static int process_branch_callback(struct evsel *evsel,
hist__account_cycles(sample->branch_stack, al, sample, false, NULL); hist__account_cycles(sample->branch_stack, al, sample, false, NULL);
ret = hist_entry_iter__add(&iter, &a, PERF_MAX_STACK_DEPTH, ann); return hist_entry_iter__add(&iter, &a, PERF_MAX_STACK_DEPTH, ann);
return ret;
} }
static bool has_annotation(struct perf_annotate *ann) static bool has_annotation(struct perf_annotate *ann)