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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-12 17:05:02 -0300
committerMichael Ellerman <mpe@ellerman.id.au>2024-02-15 00:14:06 +1100
commit112202f34e56cd475e26b2a461dd856ca7570ef9 (patch)
treed635d16806d3fffa6e1d79d751337e9cbdf3df24 /drivers/macintosh/macio_asic.c
parent8e3d0b8d99d708e8262e76313e0436339add80ec (diff)
downloadlinux-112202f34e56cd475e26b2a461dd856ca7570ef9.tar.gz
powerpc: pmac: make macio_bus_type const
Since commit d492cc2573a0 ("driver core: device.h: make struct bus_type a const *"), the driver core can properly handle constant struct bus_type, move the macio_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. 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> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240212-bus_cleanup-powerpc2-v2-4-8441b3f77827@marliere.net
Diffstat (limited to 'drivers/macintosh/macio_asic.c')
-rw-r--r--drivers/macintosh/macio_asic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index a5ee8f736a8e00..565f1e21ff7dc0 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -136,7 +136,7 @@ static int macio_device_modalias(const struct device *dev, struct kobj_uevent_en
extern const struct attribute_group *macio_dev_groups[];
-struct bus_type macio_bus_type = {
+const struct bus_type macio_bus_type = {
.name = "macio",
.match = macio_bus_match,
.uevent = macio_device_modalias,