firmware: dmi-sysfs: make kobj_type structures 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 definitions to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20230227-kobj_type-firmware-dmi-v1-1-d1131d4e7a2b@weissschuh.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c
index ed5aff0a42041952e46b17ff0d7b0ec66b17ecb1..03708ab64e56c45f5a7eb02b8e05e710b0e8785c 100644 (file)
--- a/drivers/firmware/dmi-sysfs.c
+++ b/drivers/firmware/dmi-sysfs.c
@@ -304,7 +304,7 @@ static struct attribute *dmi_sysfs_sel_attrs[] = {
 };
 ATTRIBUTE_GROUPS(dmi_sysfs_sel);
 
-static struct kobj_type dmi_system_event_log_ktype = {
+static const struct kobj_type dmi_system_event_log_ktype = {
        .release = dmi_entry_free,
        .sysfs_ops = &dmi_sysfs_specialize_attr_ops,
        .default_groups = dmi_sysfs_sel_groups,
@@ -563,7 +563,7 @@ static void dmi_sysfs_entry_release(struct kobject *kobj)
        kfree(entry);
 }
 
-static struct kobj_type dmi_sysfs_entry_ktype = {
+static const struct kobj_type dmi_sysfs_entry_ktype = {
        .release = dmi_sysfs_entry_release,
        .sysfs_ops = &dmi_sysfs_attr_ops,
        .default_groups = dmi_sysfs_entry_groups,