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>
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");
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),