nds32/io: Remove useless definition of mmiowb()
authorWill Deacon <will.deacon@arm.com>
Fri, 1 Mar 2019 14:03:35 +0000 (14:03 +0000)
committerGreentime Hu <greentime@andestech.com>
Tue, 7 May 2019 09:52:09 +0000 (17:52 +0800)
commit8ac7857406cd9dd14f5da42044f2d4b7cf5b6ae6
tree50f6a6634d2741e33f7c3b75dff0727e83674a1e
parente1bf776363f36de1689da4248c95780935b28ec3
nds32/io: Remove useless definition of mmiowb()

mmiowb() only makes sense for SMP platforms, so we can remove it
entirely for nds32.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
arch/nds32/include/asm/io.h