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block: rbd: make rbd_bus_type const

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Now that the driver core can properly handle constant struct bus_type,
move the rbd_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>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-block-v1-1-fc77afd8d7cc@marliere.net
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ricardo B. Marliere 2024-02-04 12:31:42 -03:00 committed by Jens Axboe
parent 3bca7640b4
commit 052618c71c
1 changed files with 1 additions and 1 deletions
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2
drivers/block/rbd.c
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@ -575,7 +575,7 @@ static const struct attribute_group rbd_bus_group = {
};
__ATTRIBUTE_GROUPS(rbd_bus);
static struct bus_type rbd_bus_type = {
static const struct bus_type rbd_bus_type = {
.name = "rbd",
.bus_groups = rbd_bus_groups,
};