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authorLuo Yifan <luoyifan@cmss.chinamobile.com>2024-11-11 17:52:09 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-11-13 16:27:35 -0300
commitb81bb703372837a6d6b4cc964b6db58d1dfdba8b (patch)
tree34805f3e4c920111d63bbb76add3e03083453c5d /tools/perf
parentd99b3125726aade4f5ec4aae04805134ab4b0abd (diff)
perf timechart: Remove redundant variable assignment
This patch makes a minor change that removes a redundant variable assignment. The assignment before the for loop is duplicated by the initialization within the loop header. Signed-off-by: Luo Yifan <luoyifan@cmss.chinamobile.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20241111095209.276332-1-luoyifan@cmss.chinamobile.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-timechart.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 9b50076449bd..068d297aaf44 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1158,7 +1158,6 @@ static void draw_io_bars(struct timechart *tchart)
}
svg_box(Y, c->start_time, c->end_time, "process3");
- sample = c->io_samples;
for (sample = c->io_samples; sample; sample = sample->next) {
double h = (double)sample->bytes / c->max_bytes;