target/s390x: Tidy access_prepare_nf

Assign to access struct immediately, rather than waiting
until the end of the function.  This means we can pass
address of haddr struct members instead of allocating
extra space on the local stack.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20230109201856.3916639-5-richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed