[RFC/PATCH 2/8] kernel/trace/trace_events_filter.c: Use strreplace

[Rasmus Villemoes]

There's no point in starting over every time we see a ','...

Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
---
 kernel/trace/trace_events_filter.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index ced69da0ff55..a987601d7b43 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -2075,7 +2075,7 @@ struct function_filter_data {
 static char **
 ftrace_function_filter_re(char *buf, int len, int *count)
 {
-	char *str, *sep, **re;
+	char *str, **re;
 
 	str = kstrndup(buf, len, GFP_KERNEL);
 	if (!str)
@@ -2085,8 +2085,7 @@ ftrace_function_filter_re(char *buf, int len, int *count)
 	 * The argv_split function takes white space
 	 * as a separator, so convert ',' into spaces.
 	 */
-	while ((sep = strchr(str, ',')))
-		*sep = ' ';
+	strreplace(str, ',', ' ');
 
 	re = argv_split(GFP_KERNEL, str, count);
 	kfree(str);
-- 
2.1.3

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