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authorye xingchen <ye.xingchen@zte.com.cn>2022-08-23 10:56:05 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-10-04 14:55:21 +0300
commit016f2f9821bd5d056d454aefa603f8b4f7d0e0f0 (patch)
tree8a1a4736f0989f373b433cc00a9f21084e355019 /tools/perf/util/callchain.c
parentcf874a0165e4a6ea906db9e735d52ee50fdf760b (diff)
downloadlinux-016f2f9821bd5d056d454aefa603f8b4f7d0e0f0.tar.xz
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>
Diffstat (limited to 'tools/perf/util/callchain.c')
-rw-r--r--tools/perf/util/callchain.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 7e663673f79f..a093a15f048f 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -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,