[PATCH v1 1/2] static_call: Properly initialise DEFINE_STATIC_CALL_RET0()

[Josh Poimboeuf]

On Mon, Mar 14, 2022 at 11:27:35AM +0100, Christophe Leroy wrote:
>  #define ARCH_DEFINE_STATIC_CALL_TRAMP(name, func)	__PPC_SCT(name, "b " #func)
>  #define ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name)	__PPC_SCT(name, "blr")
> +#define ARCH_DEFINE_STATIC_CALL_RET0_TRAMP(name)	__PPC_SCT(name, "b .+20")

There's a PPC_SCT_RET0 macro for this "20" offset, might as well use a
stringified version of that for robustness/readability.

Otherwise it looks reasonable.

Acked-by: Josh Poimboeuf <jpoimboe at redhat.com>

-- 
Josh