zaptel-base.c:6565: warning: (near initialization for `zt_fops') zaptel-base.c:6566: unknown field `fasync' specified in initializer zaptel-base.c:6566: warning: excess elements in struct initializer zaptel-base.c:6566: warning: (near initialization for `zt_fops') zaptel-base.c: In function `zt_init': zaptel-base.c:6658: warning: implicit declaration of function `register_chrdev' zaptel-base.c:6659: `KERN_ERR' undeclared (first use in this function) zaptel-base.c:6659: syntax error before string constant zaptel-base.c:6664: `KERN_INFO' undeclared (first use in this function) zaptel-base.c:6664: syntax error before string constant zaptel-base.c:6665: syntax error before string constant zaptel-base.c:6671: warning: implicit declaration of function `rwlock_init' zaptel-base.c: In function `zt_cleanup': zaptel-base.c:6685: `KERN_INFO' undeclared (first use in this function) zaptel-base.c:6685: syntax error before string constant zaptel-base.c:6706: warning: implicit declaration of function `unregister_chrdev' zaptel-base.c: At top level: zaptel-base.c:6554: storage size of `zt_fops' isn't known /usr/include/linux/proc_fs.h:193: warning: `create_proc_read_entry' declared `static' but never defined make: *** [zaptel-base.o] Error 1