tracing/filters: use trace_seq_printf() to print filters

Impact: cleanup

Instead of just using the trace_seq buffer to print the filters, use
trace_seq_printf() as it was intended to be used.

Reported-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Cc: =?ISO-8859-1?Q?Fr=E9d=E9ric?= Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1237878871.8339.59.camel@charm-linux>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 54fd9bcd0a65..90a848debcba 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -840,7 +840,8 @@ struct filter_pred {
 int trace_define_field(struct ftrace_event_call *call, char *type,
                        char *name, int offset, int size);
 extern void filter_free_pred(struct filter_pred *pred);
-extern int filter_print_preds(struct filter_pred **preds, char *buf);
+extern void filter_print_preds(struct filter_pred **preds,
+                               struct trace_seq *s);
 extern int filter_parse(char **pbuf, struct filter_pred *pred);
 extern int filter_add_pred(struct ftrace_event_call *call,
                            struct filter_pred *pred);