On Wed, 23 Aug 2017 12:23:09 +0100
Colin King <colin.k...@canonical.com> wrote:
> From: Colin Ian King <colin.k...@canonical.com>
>
> 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
Thanks! Applied (rather late :-/)
-- Steve
>
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
> ---
> 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 1c21d0e2a145..f123b5d0c226 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),
