arm64: efi: only attempt efi map setup if booting via EFI
authorLeif Lindholm <leif.lindholm@linaro.org>
Fri, 23 May 2014 13:16:56 +0000 (14:16 +0100)
committerMark Brown <broonie@linaro.org>
Thu, 24 Jul 2014 21:58:43 +0000 (22:58 +0100)
commit2edcb9f57bdaef4d4dc3f0f13c3a2b320b07fdf7
treed2105f54879f7500a697f80999e622ce120b666c
parent9d805241d70c4491ce031fb6fda0b3875e3f1c7e
arm64: efi: only attempt efi map setup if booting via EFI

Booting a kernel with CONFIG_EFI enabled on a non-EFI system caused
an oops with the current UEFI support code.
Add the required test to prevent this.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
(cherry picked from commit 74bcc2499291d38b6253f9dbd6af33a195222208)
Signed-off-by: Mark Brown <broonie@linaro.org>
arch/arm64/kernel/efi.c