Commit b93606c5 authored by Adrian Barnaś's avatar Adrian Barnaś Committed by Greg Kroah-Hartman
Browse files

powerpc: cell: make spu_subsys const 



Because driver core can properly handle constant struct bus_type,
move the spu_subsys to be a constant structure as well, placing it into
read-only memory which can not be modified at runtime.

Signed-off-by: default avatarAdrian Barnaś <abarnas@google.com>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20250918141633.339803-1-abarnas@google.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6db60817

arch/powerpc/platforms/cell/spu_base.c

+1 −1
Original line number Diff line number Diff line
@@ -464,7 +464,7 @@ void spu_init_channels(struct spu *spu) 
}

EXPORT_SYMBOL_GPL(spu_init_channels);



static struct bus_type spu_subsys = {

static const struct bus_type spu_subsys = {

	.name = "spu",

	.dev_name = "spu",

};