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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-03 21:53:38 +0300
committerJuergen Gross <jgross@suse.com>2024-02-13 11:03:34 +0300
commitb0f2f82c9c16427722b8782371c2efe82b1f815c (patch)
treeb74ec628a25932504517074be3a2edc456160114 /drivers/xen
parent2528dcbea94496f080aad9311327baedc11831d7 (diff)
downloadlinux-b0f2f82c9c16427722b8782371c2efe82b1f815c.tar.xz
xen: balloon: make balloon_subsys const
Now that the driver core can properly handle constant struct bus_type, move the balloon_subsys 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> Link: https://lore.kernel.org/r/20240203-bus_cleanup-xen-v1-2-c2f5fe89ed95@marliere.net Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/xen-balloon.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c
index 8cd583db20b1..b293d7652f15 100644
--- a/drivers/xen/xen-balloon.c
+++ b/drivers/xen/xen-balloon.c
@@ -237,7 +237,7 @@ static const struct attribute_group *balloon_groups[] = {
NULL
};
-static struct bus_type balloon_subsys = {
+static const struct bus_type balloon_subsys = {
.name = BALLOON_CLASS_NAME,
.dev_name = BALLOON_CLASS_NAME,
};