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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-04 18:19:50 +0300
committerAndreas Larsson <andreas@gaisler.com>2024-02-16 18:50:25 +0300
commit079431ea9ed3eef871b7b92bb02d411020000679 (patch)
tree77dc5a28d2285b6006c43d6e54c7c504c42fefa1 /arch/sparc/kernel
parent3cc208ffa84a77650561efc7a851ee0e979bbdb9 (diff)
downloadlinux-079431ea9ed3eef871b7b92bb02d411020000679.tar.xz
sparc: vio: make vio_bus_type const
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
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/vio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index b78df3a15a72..846a55f942d4 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -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,