powerpc/ftrace: Use PPC_RAW_MFLR() and PPC_RAW_NOP()

Use PPC_RAW_MFLR() instead of open coding with PPC_INST_MFLR.

Same for PPC_INST_NOP.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/98fd4d717810b7c4032a1edf62dd6fe638e64329.1621506159.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2021-05-20 10:23:06 +00:00 • committed by Michael Ellerman
commit 5a03e1e972