Re: [PATCH 2/3] tty: riscv: Using RISCV_SBI_V01 instead of RISCV_SBI

[Anup Patel]

On Fri, Apr 17, 2020 at 5:40 PM Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> wrote:
>
> As shown in SBI v0.2, the legacy console SBI functions (sbi_console_getchar()
> and sbi_console_putchar()) are expected to be deprecated; they have no replacement.
>
> Let's HVC_RISCV_SBI and SERIAL_EARLYCON_RISCV_SBI depends on RISCV_SBI_V01.
>
> Fixes: efca13989250 ("RISC-V: Introduce a new config for SBI v0.1")
> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
> ---
>  drivers/tty/hvc/Kconfig    | 2 +-
>  drivers/tty/serial/Kconfig | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig
> index 31b7e1b03749..d1b27b0522a3 100644
> --- a/drivers/tty/hvc/Kconfig
> +++ b/drivers/tty/hvc/Kconfig
> @@ -88,7 +88,7 @@ config HVC_DCC
>
>  config HVC_RISCV_SBI
>         bool "RISC-V SBI console support"
> -       depends on RISCV_SBI
> +       depends on RISCV_SBI_V01
>         select HVC_DRIVER
>         help
>           This enables support for console output via RISC-V SBI calls, which
> diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
> index 0aea76cd67ff..adf9e80e7dc9 100644
> --- a/drivers/tty/serial/Kconfig
> +++ b/drivers/tty/serial/Kconfig
> @@ -86,7 +86,7 @@ config SERIAL_EARLYCON_ARM_SEMIHOST
>
>  config SERIAL_EARLYCON_RISCV_SBI
>         bool "Early console using RISC-V SBI"
> -       depends on RISCV_SBI
> +       depends on RISCV_SBI_V01
>         select SERIAL_CORE
>         select SERIAL_CORE_CONSOLE
>         select SERIAL_EARLYCON
> --
> 2.20.1
>

Looks good to me.

Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>

Regards,
Anup