Error “void value not ignored as it ought to be” appears in GCC,
The reason is that you are using a function whose return type is void, and you have assigned it.
Such as:
int ret;
ret=unregister_chrdev(MAJOR_NUM,”globalvar”);
The reason is that you are using a function whose return type is void, and you have assigned it.
Such as:
int ret;
ret=unregister_chrdev(MAJOR_NUM,”globalvar”);
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