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@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240204-bus_cleanup-ssb-v1-1-511026cd5f3c@marliere.net

diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index b9934b9..9f30e0e 100644 (file)
--- 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,