From: Beomho Seo <beomho.seo@samsung.com>
Date: Fri, 22 Aug 2014 06:18:43 +0000 (+0900)
Subject: ARM: use get machine revision function for get sys_revision property
X-Git-Tag: submit/tizen/20141121.110247~281
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0141be3dc5e0d0694aa063a012e75e4733a698b7;p=platform%2Fkernel%2Flinux-3.10.git

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..e14058fb 100644
--- 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);