Commit bc22374c authored by Ricardo B. Marliere's avatar Ricardo B. Marliere Committed by Dave Jiang
Browse files

device-dax: make dax_bus_type const 



Now that the driver core can properly handle constant struct bus_type,
move the dax_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: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarRicardo B. Marliere <ricardo@marliere.net>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-dax-v1-1-69a6e4a8553b@marliere.net


Signed-off-by: default avatarDave Jiang <dave.jiang@intel.com>
parent 1333d6f2

drivers/dax/bus.c

+1 −1
Original line number Diff line number Diff line
@@ -222,7 +222,7 @@ static void dax_bus_remove(struct device *dev) 
		dax_drv->remove(dev_dax);

}



static struct bus_type dax_bus_type = {

static const struct bus_type dax_bus_type = {

	.name = "dax",

	.uevent = dax_bus_uevent,

	.match = dax_bus_match,