| From 85f656863ccdf9f1598e5c4cb110a4e951782bf3 Mon Sep 17 00:00:00 2001 |
| From: Colin Ian King <colin.king@canonical.com> |
| Date: Wed, 23 Aug 2017 12:23:09 +0100 |
| Subject: [PATCH 1742/1795] tracing: Remove redundant unread variable ret |
| |
| Integer ret is being assigned but never used and hence it is |
| redundant. Remove it, fixes clang warning: |
| |
| trace_events_hist.c:1077:3: warning: Value stored to 'ret' is never read |
| |
| Link: http://lkml.kernel.org/r/20170823112309.19383-1-colin.king@canonical.com |
| |
| Signed-off-by: Colin Ian King <colin.king@canonical.com> |
| Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> |
| (cherry picked from commit 6e7a2398114a2597a0995f96f44d908741ae5035) |
| Signed-off-by: Hirotaka MOTAI <Motai.Hirotaka@aj.MitsubishiElectric.co.jp> |
| Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| --- |
| kernel/trace/trace_events_hist.c | 6 ++---- |
| 1 file changed, 2 insertions(+), 4 deletions(-) |
| |
| diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c |
| index 7eb975a2d0e1..121d56850f24 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 +1073,8 @@ 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; |
| + if (n_entries < 0) |
| n_entries = 0; |
| - } |
| |
| seq_printf(m, "\nTotals:\n Hits: %llu\n Entries: %u\n Dropped: %llu\n", |
| (u64)atomic64_read(&hist_data->map->hits), |
| -- |
| 2.19.0 |
| |
