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ata: pata_parport: make pata_parport_bus_type const

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Now that the driver core can properly handle constant struct bus_type,
move the pata_parport_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: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Niklas Cassel <cassel@kernel.org>
This commit is contained in:
Ricardo B. Marliere 2024-02-04 12:23:29 -03:00 committed by Niklas Cassel
parent 54be6c6c5a
commit a9dde2823c
1 changed files with 1 additions and 1 deletions
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2
drivers/ata/pata_parport/pata_parport.c
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@ -464,7 +464,7 @@ static void pata_parport_bus_release(struct device *dev)
/* nothing to do here but required to avoid warning on device removal */
}
static struct bus_type pata_parport_bus_type = {
static const struct bus_type pata_parport_bus_type = {
.name = DRV_NAME,
};