[ Upstream commit 8b8642af15ed14b9a7a34d3401afbcc274533e13 ] Since commit5093bb965a("powerpc/QE: switch to the cpm_muram implementation"), muram area is not part of immrbar mapping anymore so immrbar_virt_to_phys() is not usable anymore. Fixes:5093bb965a("powerpc/QE: switch to the cpm_muram implementation") Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Li Yang <pku.leo@gmail.com> Signed-off-by: Scott Wood <oss@buserror.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>