linux-kernel - Re: [PATCH] riscv: defconfig: k210: Disable CONFIG

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Message-ID: <CH2PR04MB652231C5B82E9F8184F496D8E7FA0@CH2PR04MB6522.namprd04.prod.outlook.com>
Date:   Wed, 25 Nov 2020 06:14:37 +0000
From:   Damien Le Moal <Damien.LeMoal@....com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
CC:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] riscv: defconfig: k210: Disable CONFIG_VT

On 2020/11/25 3:57, Geert Uytterhoeven wrote:
> There is no need to enable Virtual Terminal support in the Canaan
> Kendryte K210 defconfigs, as no terminal devices are supported and
> enabled.  Hence disable CONFIG_VT, and remove the no longer needed
> override for CONFIG_VGA_CONSOLE.
> 
> This reduces kernel size by ca. 65 KiB.

Indeed, nice saving. Just tested, and all is good.

Can I squash this patch into the 2 defconfig update patches of the series,
adding your signed-off-by ? Or would you prefer that I keep it as a separate patch ?

> 
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> ---
> Against k210-sysctl-v15
> ---
>  arch/riscv/configs/nommu_k210_defconfig        | 2 +-
>  arch/riscv/configs/nommu_k210_sdcard_defconfig | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/riscv/configs/nommu_k210_defconfig b/arch/riscv/configs/nommu_k210_defconfig
> index df89d53bd125679b..9262223037e43479 100644
> --- a/arch/riscv/configs/nommu_k210_defconfig
> +++ b/arch/riscv/configs/nommu_k210_defconfig
> @@ -48,6 +48,7 @@ CONFIG_DEVTMPFS_MOUNT=y
>  # CONFIG_INPUT_KEYBOARD is not set
>  # CONFIG_INPUT_MOUSE is not set
>  # CONFIG_SERIO is not set
> +# CONFIG_VT is not set
>  # CONFIG_LEGACY_PTYS is not set
>  # CONFIG_LDISC_AUTOLOAD is not set
>  # CONFIG_HW_RANDOM is not set
> @@ -67,7 +68,6 @@ CONFIG_GPIO_SIFIVE=y
>  CONFIG_POWER_RESET=y
>  CONFIG_POWER_RESET_SYSCON=y
>  # CONFIG_HWMON is not set
> -# CONFIG_VGA_CONSOLE is not set
>  # CONFIG_HID is not set
>  # CONFIG_USB_SUPPORT is not set
>  CONFIG_NEW_LEDS=y
> diff --git a/arch/riscv/configs/nommu_k210_sdcard_defconfig b/arch/riscv/configs/nommu_k210_sdcard_defconfig
> index 3d2cb4747e7f85b7..4cd1715dd0cf3747 100644
> --- a/arch/riscv/configs/nommu_k210_sdcard_defconfig
> +++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig
> @@ -41,6 +41,7 @@ CONFIG_DEVTMPFS_MOUNT=y
>  # CONFIG_INPUT_KEYBOARD is not set
>  # CONFIG_INPUT_MOUSE is not set
>  # CONFIG_SERIO is not set
> +# CONFIG_VT is not set
>  # CONFIG_LEGACY_PTYS is not set
>  # CONFIG_LDISC_AUTOLOAD is not set
>  # CONFIG_HW_RANDOM is not set
> @@ -60,7 +61,6 @@ CONFIG_GPIO_SIFIVE=y
>  CONFIG_POWER_RESET=y
>  CONFIG_POWER_RESET_SYSCON=y
>  # CONFIG_HWMON is not set
> -# CONFIG_VGA_CONSOLE is not set
>  # CONFIG_HID is not set
>  # CONFIG_USB_SUPPORT is not set
>  CONFIG_MMC=y
> 


-- 
Damien Le Moal
Western Digital Research