From 1bc8bdb5fa82c6d35f1f15e43d8f4078355d1425 Mon Sep 17 00:00:00 2001
From: Dave Jiang <dave.jiang@intel.com>
Date: Sat, 11 Sep 2021 12:12:32 +0800
Subject: [PATCH] Intel: ntb: intel: fix static declaration

mainline inclusion
from mainline-v5.8-rc1
commit 893733c58d59f43e4c5219bf9ab9e9d39bb14289
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I47H3V
CVE: NA

--------------------------------

commit: 893733c58d59f43e4c5219bf9ab9e9d39bb14289 upstream.

Backport summary: Backport to kernel 4.19.57 for 4th Gen Intel NTB support

intel_ntb4_link_disable() missing static declaration.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Zheng Wu <wu.zheng@intel.com>
Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/ntb/hw/intel/ntb_hw_gen4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ntb/hw/intel/ntb_hw_gen4.c b/drivers/ntb/hw/intel/ntb_hw_gen4.c
index aab614099d34..70c759a95bfe 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen4.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen4.c
@@ -446,7 +446,7 @@ static int intel_ntb4_link_enable(struct ntb_dev *ntb,
 	return 0;
 }
 
-int intel_ntb4_link_disable(struct ntb_dev *ntb)
+static int intel_ntb4_link_disable(struct ntb_dev *ntb)
 {
 	struct intel_ntb_dev *ndev;
 	u32 ntb_cntl;
-- 
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