Since commit 2b749cb3 ("ARM: realview: remove private barrier
implementation"), this config is not used by any platform.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>