linux-kernel - [PATCH] ipack: make ipack_bus

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Message-Id: <20240204-bus_cleanup-ipack-v1-1-aef5e8f84d01@marliere.net>
Date: Sun, 04 Feb 2024 17:00:13 -0300
From: "Ricardo B. Marliere" <ricardo@...liere.net>
To: Vaibhav Gupta <vaibhavgupta40@...il.com>, 
 Jens Taprogge <jens.taprogge@...rogge.org>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: industrypack-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org, 
 "Ricardo B. Marliere" <ricardo@...liere.net>
Subject: [PATCH] ipack: make ipack_bus_type const

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

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

diff --git a/drivers/ipack/ipack.c b/drivers/ipack/ipack.c
index b1471ba016a5..866bf48d803b 100644
--- a/drivers/ipack/ipack.c
+++ b/drivers/ipack/ipack.c
@@ -187,7 +187,7 @@ static struct attribute *ipack_attrs[] = {
 };
 ATTRIBUTE_GROUPS(ipack);

-static struct bus_type ipack_bus_type = {
+static const struct bus_type ipack_bus_type = {
 	.name      = "ipack",
 	.probe     = ipack_bus_probe,
 	.match     = ipack_bus_match,

---
base-commit: 41b9fb381a486360b2daaec0c7480f8e3ff72bc7
change-id: 20240204-bus_cleanup-ipack-7e502021db1f

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