linux-kernel - Re: [PATCH] ARM: debug-ll: fix BCM63xx entry for multiplatform

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Date:	Mon, 18 Jan 2016 11:07:06 -0800
From:	Florian Fainelli <f.fainelli@...il.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	arm@...nel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: debug-ll: fix BCM63xx entry for multiplatform

Le 18/01/2016 01:51, Arnd Bergmann a écrit :
> During my randconfig build testing, I found that a kernel with
> DEBUG_AT91_UART and ARCH_BCM_63XX fails to build:
> 
> arch/arm/include/debug/at91.S:18:0: error: "CONFIG_DEBUG_UART_VIRT" redefined [-Werror]
> 
> It turns out that the DEBUG_UART_BCM63XX option is enabled whenever
> the ARCH_BCM_63XX is, and that breaks multiplatform kernels because
> we then end up using the UART address from BCM63XX rather than the
> one we actually configured (if any).
> 
> This changes the BCM63XX options to only have one Kconfig option,
> and only enable that if the user explicitly turns it on.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Fixes: b51312bebfa4 ("ARM: BCM63XX: add low-level UART debug support")
> Cc: stable@...r.kernel.org

Acked-by: Florian Fainelli <f.fainelli@...il.com>

Thanks for spotting this.
-- 
Florian