linux-kernel - Re: [PATCH 06/15] soc: add Ambarella driver

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Date:   Mon, 23 Jan 2023 11:48:42 +0000
From:   <Conor.Dooley@...rochip.com>
To:     <lchen@...arella.com>, <me@...ux.beauty>
CC:     <arnd@...db.de>, <heiko@...ech.de>, <lkundrak@...sk>,
        <robert.jarzmik@...e.fr>, <sven@...npeter.dev>,
        <zhuyinbo@...ngson.cn>, <briannorris@...omium.org>,
        <hasegawa-hitomi@...itsu.com>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 06/15] soc: add Ambarella driver

Hey Li Chen,

Since you've already got a bunch of other comments, I have
two minor ones for you.

On 23/01/2023 07:32, Li Chen wrote:
> 
> This driver add soc_id support for Ambarella,
> which is stored inside "cpuid" AXI address mapping.
> 
> Also provide sys_config(POC, aka power on configuration)
> for other drivers.
> 
> Signed-off-by: Li Chen <lchen@...arella.com>
> Change-Id: I4869a3497366ac7779e792835f8e0309239036a8
> ---

> diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
> index fff513bd522d..e3e270aa32a4 100644
> --- a/drivers/soc/Makefile
> +++ b/drivers/soc/Makefile
> @@ -8,6 +8,7 @@ obj-y                           += apple/
>   obj-y                          += aspeed/
>   obj-$(CONFIG_ARCH_AT91)                += atmel/
>   obj-y                          += bcm/
> +obj-$(CONFIG_ARCH_AMBARELLA)   += ambarella/
>   obj-$(CONFIG_SOC_CANAAN)       += canaan/

If you could follow the existing (by directory) alphabetical
order that'd be great.

>   obj-$(CONFIG_ARCH_DOVE)                += dove/
>   obj-$(CONFIG_MACH_DOVE)                += dove/
> diff --git a/drivers/soc/ambarella/Makefile b/drivers/soc/ambarella/Makefile
> new file mode 100644
> index 000000000000..384276c046ca
> --- /dev/null
> +++ b/drivers/soc/ambarella/Makefile
> @@ -0,0 +1,3 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +
> +obj-$(CONFIG_ARCH_AMBARELLA) += soc.o

The subdirectory is already gated by this symbol, so is there much point
gating it on the same one again?