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sparc: vio: make vio_bus_type const

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Now that the driver core can properly handle constant struct bus_type,
move the vio_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>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-sparc-v1-1-4ca7fe8de5f7@marliere.net
This commit is contained in:
Ricardo B. Marliere 2024-02-04 12:19:50 -03:00 committed by Andreas Larsson
parent 3cc208ffa8
commit 079431ea9e
1 changed files with 1 additions and 1 deletions
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2
arch/sparc/kernel/vio.c
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@ -149,7 +149,7 @@ static struct attribute *vio_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(vio_dev);
static struct bus_type vio_bus_type = {
static const struct bus_type vio_bus_type = {
.name = "vio",
.dev_groups = vio_dev_groups,
.uevent = vio_hotplug,