powerpc/8xx: fix invalid register expression in head_8xx.S

[ Upstream commit e4ccb1dae6bdef228d729c076c38161ef6e7ca34 ]

New binutils generate the following warning

  AS      arch/powerpc/kernel/head_8xx.o
arch/powerpc/kernel/head_8xx.S: Assembler messages:
arch/powerpc/kernel/head_8xx.S:916: Warning: invalid register expression

This patch fixes it.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index fb133a1632636c5c252ddf222b05a1c4a6972896..2274be535ddaf137ac8f8ee7cb193135536bd913 100644 (file)
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -769,7 +769,7 @@ start_here:
        tovirt(r6,r6)
        lis     r5, abatron_pteptrs@h
        ori     r5, r5, abatron_pteptrs@l
-       stw     r5, 0xf0(r0)    /* Must match your Abatron config file */
+       stw     r5, 0xf0(0)     /* Must match your Abatron config file */
        tophys(r5,r5)
        stw     r6, 0(r5)