[PATCH] arm: Do not overwrite __machine_arch_type

[Peng Fan]

If using DT_MACHINE_START when enabled CONFIG_OF, the nr of mdesc is ~0.
The value of __machine_arch_type is passsed from bootloader using reigster
r1, and assigned in head-common.S. Remove this line to avoid overwrite it.

Signed-off-by: Peng Fan <van.freenix@xxxxxxxxx>
---
 arch/arm/kernel/devtree.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index 11c54de..3a04486 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -243,8 +243,5 @@ const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
 
 	early_init_dt_scan_nodes();
 
-	/* Change machine number to match the mdesc we're using */
-	__machine_arch_type = mdesc->nr;
-
 	return mdesc;
 }
-- 
1.8.4


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/