From 31c72abbcadbeabafa34f62f7530c09f2b0f1ccd Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 26 Jun 2013 21:46:08 +0200 Subject: [PATCH] ARM: ux500: bail out on alien cpus This makes the l2x0 initialization fail gracefully on non-ux500 systems. Signed-off-by: Linus Walleij Signed-off-by: Olof Johansson --- arch/arm/mach-ux500/cache-l2x0.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index f58615b5c601..82ccf1d98735 100644 --- 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(); -- GitLab