efi: x86: make kobj_type structure constant

Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definition to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

diff --git a/arch/x86/platform/efi/runtime-map.c b/arch/x86/platform/efi/runtime-map.c
index bbee682ef8cd1b19a8749cb8da73e441aad957be..a6f02cef3ca2b8a97210193db5f63001a9215bf6 100644 (file)
--- a/arch/x86/platform/efi/runtime-map.c
+++ b/arch/x86/platform/efi/runtime-map.c
@@ -93,7 +93,7 @@ static void map_release(struct kobject *kobj)
        kfree(entry);
 }
 
-static struct kobj_type __refdata map_ktype = {
+static const struct kobj_type __refconst map_ktype = {
        .sysfs_ops      = &map_attr_ops,
        .default_groups = def_groups,
        .release        = map_release,