powerpc/mm: Remove __this_fixmap_does_not_exist()

This function has not been used since commit 9494a1e842
("powerpc: use generic fixmap.h)

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2017-05-29 17:32:06 +02:00 • committed by Michael Ellerman
commit 9affa9e228