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Commit 6e7a2398 authored by Colin Ian King's avatar Colin Ian King Committed by Steven Rostedt (VMware)
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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: default avatarColin Ian King <colin.king@canonical.com>
Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent d8c4deee

kernel/trace/trace_events_hist.c

+2 −4
Original line number Diff line number Diff line
@@ -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),