linux-kernel - Re: [PATCH v2] slimbus: ngd: QCOM_QMI

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Date:   Tue, 16 Oct 2018 10:35:58 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Niklas Cassel <niklas.cassel@...aro.org>,
        gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] slimbus: ngd: QCOM_QMI_HELPERS has to be selected


Thanks Niklas for quick v2 patch!

On 15/10/18 20:44, Niklas Cassel wrote:
> QCOM_QMI_HELPERS is a hidden kconfig, so the proper usage is
> to select it, not depend upon it.
> 
> Because of this change, we now also need to depend on the same
> Kconfigs as QCOM_QMI_HELPERS depends on.
> 
> Signed-off-by: Niklas Cassel <niklas.cassel@...aro.org>

LGTM

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

> ---
> Hello Greg, Srini,
> 
> I'm sorry for this.
> (Although I'm a bit curious why 0-day test bot didn't catch this.)
> 
> Considering that I've just changed QCOM_QMI_HELPERS in:
> ccfb464cd106 ("soc: qcom: Allow COMPILE_TEST of qcom SoC Kconfigs")
> which is currently in linux-next, and that this Kconfig should
> depend on the same Kconfigs as QCOM_QMI_HELPERS depends on,
> I chose to have this Kconfig match the QCOM_QMI_HELPERS that is
> currently in linux-next.
> 
>   drivers/slimbus/Kconfig | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/slimbus/Kconfig b/drivers/slimbus/Kconfig
> index 9d73ad806698..8cd595148d17 100644
> --- a/drivers/slimbus/Kconfig
> +++ b/drivers/slimbus/Kconfig
> @@ -22,8 +22,9 @@ config SLIM_QCOM_CTRL
>   
>   config SLIM_QCOM_NGD_CTRL
>   	tristate "Qualcomm SLIMbus Satellite Non-Generic Device Component"
> -	depends on QCOM_QMI_HELPERS
> -	depends on HAS_IOMEM && DMA_ENGINE
> +	depends on HAS_IOMEM && DMA_ENGINE && NET
> +	depends on ARCH_QCOM || COMPILE_TEST
> +	select QCOM_QMI_HELPERS
>   	help
>   	  Select driver if Qualcomm's SLIMbus Satellite Non-Generic Device
>   	  Component is programmed using Linux kernel.
>