From: Tom Zanussi <tzanussi@gmail.com>
Date: Mon, 23 Mar 2009 08:26:28 +0000 (-0500)
Subject: tracing/filters: use list_for_each_entry_safe
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=75c8b417526529d0a7072e4d93ec99dbd483a6f4;p=linux-2.6-omap-h63xx.git

tracing/filters: use list_for_each_entry_safe

Impact: cleanup

Use list_for_each_entry_safe instead of list_for_each_entry in
find_event_field().

Reported-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <1237796788.7527.35.camel@charm-linux>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 1ab20cee0e4..c4a413b70f7 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -147,11 +147,9 @@ int filter_print_preds(struct filter_pred **preds, char *buf)
 static struct ftrace_event_field *
 find_event_field(struct ftrace_event_call *call, char *name)
 {
-	struct ftrace_event_field *field;
-	struct list_head *entry, *tmp;
+	struct ftrace_event_field *field, *next;
 
-	list_for_each_safe(entry, tmp, &call->fields) {
-		field = list_entry(entry, struct ftrace_event_field, link);
+	list_for_each_entry_safe(field, next, &call->fields, link) {
 		if (!strcmp(field->name, name))
 			return field;
 	}