void value not ignored as it ought to be
2011-01-25 18:20
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gcc中出现了“void value not ignored as it ought to be”错误，
原因是你使用的一个函数的返回值类型是void，而你有对它进行了赋值处理。
例如：
int ret;
ret=unregister_chrdev(MAJOR_NUM,"globalvar");
come from :http://blog.csdn.net/unikingest/archive/2009/03/10/3977724.aspx
原因是你使用的一个函数的返回值类型是void，而你有对它进行了赋值处理。
例如：
int ret;
ret=unregister_chrdev(MAJOR_NUM,"globalvar");
come from :http://blog.csdn.net/unikingest/archive/2009/03/10/3977724.aspx
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