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static struct usb_driver usb_storage_driver = {
       .owner = THIS_MODULE,
       .name = "usb-storage",
       .probe = storage_probe,
       .disconnect = storage_disconnect,
       .id_table = storage_usb_ids,
};
    Õ§Ò»¿´£¬ÕâÓëÎÒÃÇ֮ǰѧ¹ýµÄ½á¹¹Ìå³õʼ»¯²î¾àÉõÔ¶¡£ÆäʵÕâ¾ÍÊÇÇ°ÃæËù˵µÄÖ¸¶¨³õʼ»¯ÔÚLinuxÉ豸Çý¶¯³ÌÐòÖеÄÒ»¸öÓ¦Óã¬ËüÔ´×ÔISO C99±ê×¼¡£ÒÔÏÂÎÒժ¼ÁËC Primer PlusµÚÎå°æÖÐÏà¹ØÕ½ڵÄÄÚÈÝ£¬´Ó¶ø¾Í¿ÉÒԺܺõÄÀí½â2.6°æÄں˲ÉÓÃÕâÖÖ·½Ê½µÄÓÅÊÆ¾ÍÔÚÓÚÓɴ˳õʼ»¯²»±ØÑϸñ°´ÕÕ¶¨ÒåʱµÄ˳Ðò¡£Õâ´øÀ´Á˼«´óµÄÁé»îÐÔ£¬Æä¸ü´óµÄÒæ´¦»¹Óдý´ó¼ÒÔÚ¿ª·¢ÖнáºÏ×ÔÉíµÄÓ¦ÓÃÂýÂýÌå»á¡£
    ÒÑÖªÒ»¸ö½á¹¹£¬¶¨ÒåÈçÏÂ
struct book {
    char title[MAXTITL];
    char author[MAXAUTL];
    float value;
};
    C99Ö§³Ö½á¹¹µÄÖ¸¶¨³õʼ»¯ÏîÄ¿£¬ÆäÓï·¨ÓëÊý×éµÄÖ¸¶¨³õʼ»¯ÏîÄ¿½üËÆ¡£Ö»ÊÇ£¬½á¹¹µÄÖ¸¶¨³õʼ»¯ÏîĿʹÓõãÔËËã·ûºÍ³ÉÔ±Ãû£¨¶ø²»ÊÇ·½À¨ºÅºÍË÷ÒýÖµ£©À´±êʶ¾ßÌåµÄÔªËØ¡£ÀýÈ磬ֻ³õʼ»¯book½á¹¹µÄ³ÉÔ±value£¬¿ÉÒÔÕâÑù×ö£º
    struct book surprise = { .value = 10.99 };
    ¿ÉÒÔ°´ÕÕÈÎÒâµÄ˳ÐòʹÓÃÖ¸¶¨³õʼ»¯ÏîÄ¿£º
    struct book gift = { .value = 25.99,
                                    .author = "James Broadfool",
                              &nb


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ifneq ($(KERNELRELEASE),)
    obj-m := hello.o calculate.o
else
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