Re: [PATCH] crypto: starfive - Depend on AMBA_PL08X instead of selecting it

[Geert Uytterhoeven]

Hi Herbert,

On Tue, May 23, 2023 at 4:40 AM Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote:
> On Tue, May 23, 2023 at 10:36:37AM +1000, Stephen Rothwell wrote:
> > That did not fix it :-(
>
> OK, this patch should fix it:
>
> ---8<---
> A platform option like AMBA should never be selected by a driver.
> Use a dependency instead.

FTR:

arch/arm/mach-s3c/Kconfig.s3c64xx=config S3C64XX_PL080
arch/arm/mach-s3c/Kconfig.s3c64xx-      def_bool DMADEVICES
arch/arm/mach-s3c/Kconfig.s3c64xx:      select AMBA_PL08X

>
> Also remove the depenency on DMADEVICES because the driver builds
> just fine without it.  Instead add a dependency on HAS_DMA for dma
> mapping support.
>
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Reported-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
>
> diff --git a/drivers/crypto/starfive/Kconfig b/drivers/crypto/starfive/Kconfig
> index 908c162ba79a..59002abcc0ad 100644
> --- a/drivers/crypto/starfive/Kconfig
> +++ b/drivers/crypto/starfive/Kconfig
> @@ -4,14 +4,13 @@
>
>  config CRYPTO_DEV_JH7110
>         tristate "StarFive JH7110 cryptographic engine driver"
> -       depends on (SOC_STARFIVE || COMPILE_TEST) && DMADEVICES
> +       depends on SOC_STARFIVE || AMBA_PL08X || COMPILE_TEST
> +       depends on HAS_DMA
>         select CRYPTO_ENGINE
>         select CRYPTO_HMAC
>         select CRYPTO_SHA256
>         select CRYPTO_SHA512
>         select CRYPTO_SM3_GENERIC
> -       select ARM_AMBA
> -       select AMBA_PL08X
>         help
>           Support for StarFive JH7110 crypto hardware acceleration engine.
>           This module provides acceleration for public key algo,

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds