Andreas Schwab <sch...@linux-m68k.org> writes: > binutils >= 2.26 now warns about misuse of register expressions in > assembler operands that are actually literals, for example: > > arch/powerpc/kernel/entry_64.S:535: Warning: invalid register expression > > Signed-off-by: Andreas Schwab <sch...@linux-m68k.org> > --- > arch/powerpc/include/asm/ppc_asm.h | 2 +- > arch/powerpc/kernel/swsusp_asm64.S | 2 +- > arch/powerpc/kvm/book3s_64_slb.S | 2 +- > arch/powerpc/lib/copypage_power7.S | 14 ++++---- > arch/powerpc/lib/copyuser_power7.S | 66 > +++++++++++++++++++------------------- > arch/powerpc/lib/memcpy_power7.S | 66 > +++++++++++++++++++------------------- > arch/powerpc/lib/string_64.S | 2 +- > 7 files changed, 77 insertions(+), 77 deletions(-)
Thanks. I updated the change log to mention that it's almost always s/r0/0/. And I folded in: diff --git a/arch/powerpc/purgatory/trampoline.S b/arch/powerpc/purgatory/trampoline.S index 3696ea6c4826..30277446892c 100644 --- a/arch/powerpc/purgatory/trampoline.S +++ b/arch/powerpc/purgatory/trampoline.S @@ -67,7 +67,7 @@ master: mr %r16,%r3 /* save dt address in reg16 */ li %r4,20 LWZX_BE %r6,%r3,%r4 /* fetch __be32 version number at byte 20 */ - cmpwi %r0,%r6,2 /* v2 or later? */ + cmpwi %cr0,%r6,2 /* v2 or later? */ blt 1f li %r4,28 STWX_BE %r17,%r3,%r4 /* Store my cpu as __be32 at byte 28 */ cheers