siox: make siox_bus_type const

Since commit d492cc2573 ("driver core: device.h: make struct bus_type
a const *"), the driver core can properly handle constant struct
bus_type. Move the siox_bus_type 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: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Thorsten Scherer <t.scherer@eckelmann.de>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-siox-v2-1-3813a6a55dcc@marliere.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ricardo B. Marliere 2024-02-04 19:26:42 -03:00 committed by Greg Kroah-Hartman
parent 3b1a9b5840
commit 664c89c56e

View File

@ -543,7 +543,7 @@ static void siox_shutdown(struct device *dev)
sdriver->shutdown(sdevice);
}
static struct bus_type siox_bus_type = {
static const struct bus_type siox_bus_type = {
.name = "siox",
.match = siox_match,
.probe = siox_probe,