Messages in this thread | | | Subject | Re: [PATCH v2] arm: irq: l2c: do not print error in case of missing l2c from dtb | From | Krzysztof Kozlowski <> | Date | Tue, 12 Jan 2016 17:28:55 +0900 |
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On 12.01.2016 16:24, Andi Shyti wrote: > In some architectures the L2 cache controller is integrated in the > processor's block itself and it doesn't use any external cache > controller. This means that an entry in the board's dtb related > to the l2c is not necessary. > > Distinguish between error codes and print just an information in > case of -ENODEV. > > This patch converts the following error message: > > L2C: failed to init: -19 > > to the following info: > > L2C: no controller entry found in the dtb > > on boards like odroid-xu4, cortex A7/A15, which don't have > external cache controller. > > Signed-off-by: Andi Shyti <andi.shyti@samsung.com> > Reported-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > --- > > Thanks Joe, > > makes sense! > > Andi > > arch/arm/kernel/irq.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-)
Works (Odroid XU3, Exynos5422) and looks good for me:
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Best regards, Krzysztof
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