Re: [PATCH v2 1/3] target: Remove unnecessary CPU() cast

[Markus Armbruster]

Philippe Mathieu-Daudé <address@hidden> writes:

> The CPU() macro is defined as:
>
>   #define CPU(obj) ((CPUState *)(obj))
>
> which expands to:
>
>   ((CPUState *)object_dynamic_cast_assert((Object *)(obj), (name),
>                                           __FILE__, __LINE__, __func__))
>
> This assertion can only fail when @obj points to something other
> than its stated type, i.e. when we're in undefined behavior country.
>
> Remove the unnecessary CPU() casts when we already know the pointer
> is of CPUState type.
>
> Patch created mechanically using spatch with this script:
>
>   @@
>   typedef CPUState;
>   CPUState *s;
>   @@
>   -   CPU(s)
>   +   s
>
> Acked-by: David Gibson <address@hidden>
> Reviewed-by: Cédric Le Goater <address@hidden>
> Reviewed-by: Richard Henderson <address@hidden>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>

Reviewed-by: Markus Armbruster <address@hidden>