commit d0f9f167 upstream.

Calling platform-specific code unconditionally blows up when running
an ARCH_MULTIPLATFORM kernel on a different platform. Don't do it.
Reported-by: NPaolo Pisati <p.pisati@gmail.com>
Signed-off-by: NMarc Gonzalez <marc.w.gonzalez@free.fr>
Acked-by: NPavel Machek <pavel@ucw.cz>
Cc: stable@vger.kernel.org # v4.8+
Fixes: a30eceb7 ("ARM: tango: add Suspend-to-RAM support")
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>