ARM: ux500: bail out on alien cpus

This makes the l2x0 initialization fail gracefully on non-ux500
systems.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index f58615b..82ccf1d 100644 (file)
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -42,7 +42,8 @@ static int __init ux500_l2x0_init(void)
        if (cpu_is_u8500_family() || cpu_is_ux540_family())
                l2x0_base = __io_address(U8500_L2CC_BASE);
        else
-               ux500_unknown_soc();
+               /* Non-Ux500 platform */
+               return -ENODEV;
 
        /* Unlock before init */
        ux500_l2x0_unlock();