Messages in this thread | | | Date | Thu, 25 Oct 2007 16:09:09 -0700 | From | Zach Brown <> | Subject | Re: [PATCH 01/31] Add an ERR_CAST() macro to complement ERR_PTR and co. [try #5] |
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> + * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type > + * @ptr: The pointer to cast. > + * > + * Explicitly cast an error-valued pointer to another pointer type in such a > + * way as to make it clear that's what's going on. > + */ > +static inline void *ERR_CAST(const void *ptr) > +{ > + return (void *) ptr; > +}
Just to nit, surely you don't need the cast inside the function. The casting happens at the call site between the argument and returned pointer.
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