linux-kernel - [PATCH] ssb: make ssb

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Message-Id: <20240204-bus_cleanup-ssb-v1-1-511026cd5f3c@marliere.net>
Date: Sun, 04 Feb 2024 17:44:21 -0300
From: "Ricardo B. Marliere" <ricardo@...liere.net>
To: Michael Buesch <m@...s.ch>
Cc: linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 "Ricardo B. Marliere" <ricardo@...liere.net>
Subject: [PATCH] ssb: make ssb_bustype const

Now that the driver core can properly handle constant struct bus_type,
move the ssb_bustype 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@...uxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@...liere.net>
---
 drivers/ssb/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index b9934b9c2d70..9f30e0edadfe 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -384,7 +384,7 @@ static struct attribute *ssb_device_attrs[] = {
 };
 ATTRIBUTE_GROUPS(ssb_device);

-static struct bus_type ssb_bustype = {
+static const struct bus_type ssb_bustype = {
 	.name		= "ssb",
 	.match		= ssb_bus_match,
 	.probe		= ssb_device_probe,

---
base-commit: 41b9fb381a486360b2daaec0c7480f8e3ff72bc7
change-id: 20240204-bus_cleanup-ssb-64aef4eda20e

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