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Commit 31c72abb authored by Linus Walleij's avatar Linus Walleij Committed by Arnd Bergmann
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ARM: ux500: bail out on alien cpus 



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

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent 0ad578ef

arch/arm/mach-ux500/cache-l2x0.c

+2 −1
Original line number Diff line number Diff line
@@ -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();