return single_open(file, pzl_print, inode->i_private);
}
-static struct file_operations di_fops = {
+static const struct file_operations di_fops = {
.open = di_open,
.read = seq_read,
.llseek = seq_lseek,
.owner = THIS_MODULE,
};
-static struct file_operations asl_fops = {
+static const struct file_operations asl_fops = {
.open = asl_open,
.read = seq_read,
.llseek = seq_lseek,
.owner = THIS_MODULE,
};
-static struct file_operations pzl_fops = {
+static const struct file_operations pzl_fops = {
.open = pzl_open,
.read = seq_read,
.llseek = seq_lseek,