利用eclipse开发linux驱动

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/fs.h>

static int hello_open(struct inode *inode, struct file *file) {
    printk(KERN_INFO "Hello, World!\n");
    return 0;
}

static const struct file_operations hello_fops = {
    .owner = THIS_MODULE,
    .open = hello_open,
};

static int __init hello_init(void) {
    register_chrdev(240, "hello", &hello_fops);
    printk(KERN_INFO "Hello, World driver loaded!\n");
    return 0;
}

static void __exit hello_exit(void) {
    unregister_chrdev(240, "hello");
    printk(KERN_INFO "Hello, World driver unloaded!\n");
}

module_init(hello_init);
module_exit(hello_exit);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Your Name");
MODULE_DESCRIPTION("A simple Hello World driver");
MODULE_VERSION("0.1");