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Code Issues Releases Wiki Activity

perf callchain: Remove unneeded 'result' variable 

Return the value scnprintf() directly instead of storing it in a
redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Cc: Alexandre Truong <alexandre.truong@arm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
ye xingchen 2022-08-23 07:56:05 +00:00 committed by Arnaldo Carvalho de Melo
parent cf874a0165
commit 016f2f9821
1 changed files with 2 additions and 10 deletions
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12
tools/perf/util/callchain.c
View File

@ -1307,24 +1307,16 @@ int callchain_branch_counts(struct callchain_root *root,
static int count_pri64_printf(int idx, const char *str, u64 value, char *bf, int bfsize)
{
int printed;
printed = scnprintf(bf, bfsize, "%s%s:%" PRId64 "", (idx) ? " " : " (", str, value);
return printed;
return scnprintf(bf, bfsize, "%s%s:%" PRId64 "", (idx) ? " " : " (", str, value);
}
static int count_float_printf(int idx, const char *str, float value,
char *bf, int bfsize, float threshold)
{
int printed;
if (threshold != 0.0 && value < threshold)
return 0;
printed = scnprintf(bf, bfsize, "%s%s:%.1f%%", (idx) ? " " : " (", str, value);
return printed;
return scnprintf(bf, bfsize, "%s%s:%.1f%%", (idx) ? " " : " (", str, value);
}
static int branch_to_str(char *bf, int bfsize,