[PATCH] ARM: /proc/cpuinfo: Use DT machine name when possible

[Pali Rohár]

Machine name from board description is some generic name on DT kernel.
DT provides machine name property which is specific for board, so use
it instead generic one when possible.

Signed-off-by: Pali Rohár <pali.rohar at gmail.com>
---
 arch/arm/kernel/setup.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 8a16ee5..fbc7b4f 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -875,10 +875,13 @@ void __init setup_arch(char **cmdline_p)
 
 	setup_processor();
 	mdesc = setup_machine_fdt(__atags_pointer);
-	if (!mdesc)
+	if (mdesc)
+		machine_name = of_flat_dt_get_machine_name();
+	else
 		mdesc = setup_machine_tags(__atags_pointer, __machine_arch_type);
 	machine_desc = mdesc;
-	machine_name = mdesc->name;
+	if (!machine_name)
+		machine_name = mdesc->name;
 
 	if (mdesc->reboot_mode != REBOOT_HARD)
 		reboot_mode = mdesc->reboot_mode;
-- 
1.7.9.5