linux-kernel - [PATCH] user_events: make data_file and status

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Date:   Fri, 15 Jul 2022 16:50:15 +0800
From:   sunliming <sunliming@...inos.cn>
To:     rostedt@...dmis.org, mhiramat@...nel.org, beaub@...ux.microsoft.com
Cc:     linux-kernel@...r.kernel.org, kelulanainsley@...il.com,
        sunliming <sunliming@...inos.cn>
Subject: [PATCH] user_events: make data_file and status_file static

Variables data_file and status_file are not used outside of example.c,
so marks them static.

Signed-off-by: sunliming <sunliming@...inos.cn>
---
 samples/user_events/example.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/user_events/example.c b/samples/user_events/example.c
index 4f5778e441c0..13b514bc03e9 100644
--- a/samples/user_events/example.c
+++ b/samples/user_events/example.c
@@ -15,8 +15,8 @@
 #include <linux/user_events.h>
 
 /* Assumes debugfs is mounted */
-const char *data_file = "/sys/kernel/debug/tracing/user_events_data";
-const char *status_file = "/sys/kernel/debug/tracing/user_events_status";
+static const char *data_file = "/sys/kernel/debug/tracing/user_events_data";
+static const char *status_file = "/sys/kernel/debug/tracing/user_events_status";
 
 static int event_status(char **status)
 {
-- 
2.25.1