linux-kernel - [PATCH -next] lib/vsprintf: Make function pointer

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Date:   Sat, 27 Apr 2019 00:46:30 +0800
From:   Yue Haibing <yuehaibing@...wei.com>
To:     <pmladek@...e.com>, <sergey.senozhatsky@...il.com>,
        <andriy.shevchenko@...ux.intel.com>, <geert+renesas@...der.be>,
        <rostedt@...dmis.org>, <me@...in.cc>
CC:     <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] lib/vsprintf: Make function pointer_string static

From: YueHaibing <yuehaibing@...wei.com>

Fix sparse warning:

lib/vsprintf.c:673:6: warning:
 symbol 'pointer_string' was not declared. Should it be static?

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 lib/vsprintf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 1f367f3..7b0a614 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -670,8 +670,9 @@ char *string(char *buf, char *end, const char *s,
 	return string_nocheck(buf, end, s, spec);
 }
 
-char *pointer_string(char *buf, char *end, const void *ptr,
-		     struct printf_spec spec)
+static char *pointer_string(char *buf, char *end,
+			    const void *ptr,
+			    struct printf_spec spec)
 {
 	spec.base = 16;
 	spec.flags |= SMALL;
-- 
2.7.4