Received-SPF: pass (google.com: domain of linux-kernel+bounces-51797-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
From: "Ricardo B. Marliere" <ricardo@marliere.net>
Date: Sun, 04 Feb 2024 13:38:02 -0300
Subject: [PATCH] hv: vmbus: make hv_bus const
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <20240204-bus_cleanup-hv-v1-1-521bd4140673@marliere.net>
To: "K. Y. Srinivasan" <kys@microsoft.com>, 
 Haiyang Zhang <haiyangz@microsoft.com>, Wei Liu <wei.liu@kernel.org>, 
 Dexuan Cui <decui@microsoft.com>
Cc: linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, 
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>, 
 "Ricardo B. Marliere" <ricardo@marliere.net>

Now that the driver core can properly handle constant struct bus_type,
move the hv_bus variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
 drivers/hv/vmbus_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index edbb38f6956b..c4e6d9f1b510 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -988,7 +988,7 @@ static const struct dev_pm_ops vmbus_pm = {
 };
 
 /* The one and only one */
-static struct bus_type  hv_bus = {
+static const struct bus_type  hv_bus = {
 	.name =		"vmbus",
 	.match =		vmbus_match,
 	.shutdown =		vmbus_shutdown,

---
base-commit: ce9ecca0238b140b88f43859b211c9fdfd8e5b70
change-id: 20240204-bus_cleanup-hv-2ca8a4603ebc

Best regards,
-- 
Ricardo B. Marliere <ricardo@marliere.net>