Messages in this thread Patch in this message | | | From | Christos Gkekas <> | Subject | [PATCH] tracing: Clean up unused variable 'ret' in trace_events_hist | Date | Sat, 9 Sep 2017 14:59:34 +0100 |
| |
Variable 'ret' in trace_events_hist is unused and should be removed.
Signed-off-by: Christos Gkekas <chris.gekas@gmail.com> --- kernel/trace/trace_events_hist.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 1c21d0e..5a590cc 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -1062,7 +1062,7 @@ static void hist_trigger_show(struct seq_file *m, struct event_trigger_data *data, int n) { struct hist_trigger_data *hist_data; - int n_entries, ret = 0; + int n_entries; if (n > 0) seq_puts(m, "\n\n"); @@ -1073,10 +1073,7 @@ static void hist_trigger_show(struct seq_file *m, hist_data = data->private_data; n_entries = print_entries(m, hist_data); - if (n_entries < 0) { - ret = n_entries; - n_entries = 0; - } + n_entries = n_entries < 0 ? 0 : n_entries; seq_printf(m, "\nTotals:\n Hits: %llu\n Entries: %u\n Dropped: %llu\n", (u64)atomic64_read(&hist_data->map->hits), -- 2.7.4
| |