return 0;
}
+static ssize_t hello_read(struct file *fp, char __user *buf, size_t sz,
+ loff_t *pos)
+{
+ return 0;
+}
+
static const struct file_operations hello_fops = {
.owner = THIS_MODULE,
.open = hello_open,
+ .read = hello_read,
};
static int __init ch_init(void)