From e972d72bd7ce944a655328c6a8ef1e75e56490e3 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Sat, 30 Jun 2012 05:07:32 +0000
Subject: [PATCH] imx: Use a clear identification of an unidentified CPU type

In case an unidentified CPU type is detected it now returns
i.MX??, in a const char.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
---
 arch/arm/cpu/armv7/imx-common/cpu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/cpu/armv7/imx-common/cpu.c b/arch/arm/cpu/armv7/imx-common/cpu.c
index b3195dd..e7bd0bf 100644
--- a/arch/arm/cpu/armv7/imx-common/cpu.c
+++ b/arch/arm/cpu/armv7/imx-common/cpu.c
@@ -66,7 +66,7 @@ char *get_reset_cause(void)
 
 #if defined(CONFIG_DISPLAY_CPUINFO)
 
-static char *get_imx_type(u32 imxtype)
+static const char *get_imx_type(u32 imxtype)
 {
 	switch (imxtype) {
 	case 0x63:
@@ -80,7 +80,7 @@ static char *get_imx_type(u32 imxtype)
 	case 0x53:
 		return "53";
 	default:
-		return "unknown";
+		return "??";
 	}
 }
 
-- 
2.7.4