linux-kernel - [PATCH -next] misc/pvpanic: Make some symbols static

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Message-ID: <20210331121706.15268-1-yuehaibing@huawei.com>
Date:   Wed, 31 Mar 2021 20:17:06 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <arnd@...db.de>, <gregkh@...uxfoundation.org>,
        <mihai.carabas@...cle.com>
CC:     <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] misc/pvpanic: Make some symbols static

Fix sparse warnings:

drivers/misc/pvpanic/pvpanic.c:28:18: warning:
 symbol 'pvpanic_list' was not declared. Should it be static?
drivers/misc/pvpanic/pvpanic.c:29:12: warning:
 symbol 'pvpanic_lock' was not declared. Should it be static?

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/misc/pvpanic/pvpanic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/pvpanic/pvpanic.c b/drivers/misc/pvpanic/pvpanic.c
index 804099c2d7fa..65f70a4da8c0 100644
--- a/drivers/misc/pvpanic/pvpanic.c
+++ b/drivers/misc/pvpanic/pvpanic.c
@@ -25,8 +25,8 @@ MODULE_AUTHOR("Mihai Carabas <mihai.carabas@...cle.com>");
 MODULE_DESCRIPTION("pvpanic device driver ");
 MODULE_LICENSE("GPL");
 
-struct list_head pvpanic_list;
-spinlock_t pvpanic_lock;
+static struct list_head pvpanic_list;
+static spinlock_t pvpanic_lock;
 
 static void
 pvpanic_send_event(unsigned int event)
-- 
2.17.1