linux-kernel - Re: [PATCH] soc: ti: Kconfig: Drop ARM64 SoC specific configs

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Date:   Mon, 26 Oct 2020 23:30:01 +0530
From:   Lokesh Vutla <lokeshvutla@...com>
To:     Nishanth Menon <nm@...com>, Santosh Shilimkar <ssantosh@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Swapnil Jakhade <sjakhade@...ence.com>,
        Jyri Sarha <jsarha@...com>,
        Yuti Amonkar <yamonkar@...ence.com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Tero Kristo <t-kristo@...com>, Sekhar Nori <nsekhar@...com>,
        Peter Ujfalusi <peter.ujfalusi@...com>
Subject: Re: [PATCH] soc: ti: Kconfig: Drop ARM64 SoC specific configs



On 26/10/20 10:36 pm, Nishanth Menon wrote:
> With the integration of chip-id detection scheme in kernel[1], there
> is no specific need to maintain multitudes of SoC specific config
> options, discussed as per [2], we have deprecated the usage in other
> places for v5.10-rc1. Drop the configuration for the follow on kernel.
> 
> [1] drivers/soc/ti/k3-socinfo.c commit 907a2b7e2fc7 ("soc: ti: add k3 platforms chipid module driver")
> [2] https://lore.kernel.org/linux-arm-kernel/20200908112534.t5bgrjf7y3a6l2ss@akan/
> 
> Signed-off-by: Nishanth Menon <nm@...com>
> ---
>  drivers/soc/ti/Kconfig | 18 ------------------
>  1 file changed, 18 deletions(-)
> 
> diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
> index f5b82ffa637b..7e2fb1c16af1 100644
> --- a/drivers/soc/ti/Kconfig
> +++ b/drivers/soc/ti/Kconfig
> @@ -1,22 +1,4 @@
>  # SPDX-License-Identifier: GPL-2.0-only
> -# 64-bit ARM SoCs from TI
> -if ARM64
> -
> -if ARCH_K3
> -
> -config ARCH_K3_AM6_SOC
> -	bool "K3 AM6 SoC"
> -	help
> -	  Enable support for TI's AM6 SoC Family support
> -
> -config ARCH_K3_J721E_SOC
> -	bool "K3 J721E SoC"
> -	help
> -	  Enable support for TI's J721E SoC Family support
> -
> -endif
> -
> -endif

➜  linux git:(master) git grep -in ARCH_K3_AM6_SOC
arch/arm64/configs/defconfig:961:CONFIG_ARCH_K3_AM6_SOC=y
drivers/soc/ti/Kconfig:7:config ARCH_K3_AM6_SOC
➜  linux git:(master) git grep -in ARCH_K3_J721E_SOC
arch/arm64/configs/defconfig:962:CONFIG_ARCH_K3_J721E_SOC=y
drivers/gpu/drm/bridge/cadence/Kconfig:16:  depends on ARCH_K3_J721E_SOC ||
COMPILE_TEST
drivers/soc/ti/Kconfig:12:config ARCH_K3_J721E_SOC


I see drm bridge Kconfig is cleaned[0]. Please clean the defconfig as well.

[0]
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20201026165441.22894-1-nm@ti.com/

Thanks and regards,
Lokesh