powerpc/io: remove old GCC version implementation
authorChristophe Leroy <christophe.leroy@c-s.fr>
Tue, 16 Oct 2018 12:33:40 +0000 (12:33 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 18 Oct 2018 13:56:17 +0000 (00:56 +1100)
commita0e102914aa3f619a5bc68a0d33e17d1788cdf4c
tree9f45e147d68b15599bf5c448ababc59b6cc35408
parent23ad1a2700725d46ee7760920974c68be81ab82d
powerpc/io: remove old GCC version implementation

GCC 4.6 is the minimum supported now.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/io.h