security/selinux: constify function pointer tables and fields

Constify function pointer tables and fields.
Signed-off-by: NJan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: NJames Morris <jmorris@namei.org>

include/linux/security.h

@@ -2300,7 +2300,7 @@ static inline struct dentry *securityfs_create_file(const char *name,
 						mode_t mode,
 						struct dentry *parent,
 						void *data,
-						struct file_operations *fops)
+						const struct file_operations *fops)
 {
 	return ERR_PTR(-ENODEV);
 }

security/keys/proc.c

@@ -26,7 +26,7 @@ static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos);
 static void proc_keys_stop(struct seq_file *p, void *v);
 static int proc_keys_show(struct seq_file *m, void *v);
 
-static struct seq_operations proc_keys_ops = {
+static const struct seq_operations proc_keys_ops = {
 	.start	= proc_keys_start,
 	.next	= proc_keys_next,
 	.stop	= proc_keys_stop,
@@ -47,7 +47,7 @@ static void *proc_key_users_next(struct seq_file *p, void *v, loff_t *_pos);
 static void proc_key_users_stop(struct seq_file *p, void *v);
 static int proc_key_users_show(struct seq_file *m, void *v);
 
-static struct seq_operations proc_key_users_ops = {
+static const struct seq_operations proc_key_users_ops = {
 	.start	= proc_key_users_start,
 	.next	= proc_key_users_next,
 	.stop	= proc_key_users_stop,

security/selinux/selinuxfs.c

@@ -1222,7 +1222,7 @@ static int sel_avc_stats_seq_show(struct seq_file *seq, void *v)
 static void sel_avc_stats_seq_stop(struct seq_file *seq, void *v)
 { }
 
-static struct seq_operations sel_avc_cache_stats_seq_ops = {
+static const struct seq_operations sel_avc_cache_stats_seq_ops = {
 	.start		= sel_avc_stats_seq_start,
 	.next		= sel_avc_stats_seq_next,
 	.show		= sel_avc_stats_seq_show,