[for-linus][PATCH 5/6] fprobe/samples: Make sample_probe static

From: Steven Rostedt
Date: Tue Jul 12 2022 - 16:40:12 EST


From: sunliming <sunliming@xxxxxxxxxx>

This symbol is not used outside of fprobe_example.c, so marks it static.

Fixes the following warning:

sparse warnings: (new ones prefixed by >>)
>> samples/fprobe/fprobe_example.c:23:15: sparse: sparse: symbol 'sample_probe'
was not declared. Should it be static?

Link: https://lkml.kernel.org/r/20220606075659.674556-1-sunliming@xxxxxxxxxx

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: sunliming <sunliming@xxxxxxxxxx>
Acked-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
samples/fprobe/fprobe_example.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/fprobe/fprobe_example.c b/samples/fprobe/fprobe_example.c
index 01ee6c8c8382..58f6e8358e97 100644
--- a/samples/fprobe/fprobe_example.c
+++ b/samples/fprobe/fprobe_example.c
@@ -20,7 +20,7 @@

#define BACKTRACE_DEPTH 16
#define MAX_SYMBOL_LEN 4096
-struct fprobe sample_probe;
+static struct fprobe sample_probe;
static unsigned long nhit;

static char symbol[MAX_SYMBOL_LEN] = "kernel_clone";
--
2.35.1