ARM: use get machine revision function for get sys_revision property

'system_rev' is revision information of board/machine.
Arm architecture defines variable 'system_rev' but not assigned.
So This patch use of_flat_dt_get_machine_rev() for get 'sys_revision'
from device tree.

Change-Id: Ifa6cc0704c109457e779d4e68f33ab67740282f9
Signed-off-by: Beomho Seo <beomho.seo@samsung.com>

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 6620dae..e14058f 100644 (file)
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -788,6 +788,7 @@ void __init setup_arch(char **cmdline_p)
                mdesc = setup_machine_tags(__atags_pointer, __machine_arch_type);
        machine_desc = mdesc;
        machine_name = of_flat_dt_get_machine_name();
+       system_rev = of_flat_dt_get_machine_rev();
 
        setup_dma_zone(mdesc);