linux-kernel - [PATCH -next] lkdtm/bugs: Make huge and ignored static

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Message-ID: <20230804084902.31562-1-guozihua@huawei.com>
Date:   Fri, 4 Aug 2023 16:49:02 +0800
From:   GUO Zihua <guozihua@...wei.com>
To:     <keescook@...omium.org>, <arnd@...db.de>,
        <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] lkdtm/bugs: Make huge and ignored static

huge and ignored is not referred elsewhere, so make them static.

This resolves sparse warnings:
  warning: symbol 'huge' was not declared. Should it be static?
  warning: symbol 'ignored' was not declared. Should it be static?

Signed-off-by: GUO Zihua <guozihua@...wei.com>
---
 drivers/misc/lkdtm/bugs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
index 3c95600ab2f7..9b0310e0b923 100644
--- a/drivers/misc/lkdtm/bugs.c
+++ b/drivers/misc/lkdtm/bugs.c
@@ -273,8 +273,8 @@ static void lkdtm_HUNG_TASK(void)
 	schedule();
 }
 
-volatile unsigned int huge = INT_MAX - 2;
-volatile unsigned int ignored;
+static const volatile unsigned int huge = INT_MAX - 2;
+static volatile unsigned int ignored;
 
 static void lkdtm_OVERFLOW_SIGNED(void)
 {
-- 
2.17.1