static int dgrp_info_proc_open(struct inode *inode, struct file *file);
static int dgrp_config_proc_open(struct inode *inode, struct file *file);
-static struct file_operations config_proc_file_ops = {
+static const struct file_operations config_proc_file_ops = {
.owner = THIS_MODULE,
.open = dgrp_config_proc_open,
.read = seq_read,
.write = dgrp_config_proc_write,
};
-static struct file_operations info_proc_file_ops = {
+static const struct file_operations info_proc_file_ops = {
.owner = THIS_MODULE,
.open = dgrp_info_proc_open,
.read = seq_read,
.release = single_release,
};
-static struct file_operations nodeinfo_proc_file_ops = {
+static const struct file_operations nodeinfo_proc_file_ops = {
.owner = THIS_MODULE,
.open = dgrp_nodeinfo_proc_open,
.read = seq_read,