From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Date: Thu, 25 Jun 2015 22:02:25 +0000 (-0700)
Subject: kernel/trace/trace_events_filter.c: use strreplace()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1bb564718f298dfd7c435819d3bc902e6be666c6;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

kernel/trace/trace_events_filter.c: use strreplace()

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

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 7f2e97ce71a7..9d4a78f45dc4 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -2082,7 +2082,7 @@ 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)
@@ -2092,8 +2092,7 @@ 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);