Re: [PATCH] dmaengine: bestcomm: Enable compile testing

[Frank Li]

On Tue, Sep 15, 2026 at 11:17:09AM -0700, Rosen Penev wrote:
> Allow the BestComm DMA engine to be selected for PowerPC
> compile-test builds.
>
> The freescale ethernet and sound drivers now need a dependency on
> PPC_MPC52xx as they use headers/functions from that platform.
>
> Assisted-by: LLM
> Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
> ---
>  drivers/dma/bestcomm/Kconfig           | 3 +--
>  drivers/net/ethernet/freescale/Kconfig | 2 +-
>  sound/soc/fsl/Kconfig                  | 2 +-
>  3 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/dma/bestcomm/Kconfig b/drivers/dma/bestcomm/Kconfig
> index 5dd437295964..153b5492c93c 100644
> --- a/drivers/dma/bestcomm/Kconfig
> +++ b/drivers/dma/bestcomm/Kconfig
> @@ -5,7 +5,7 @@
>
>  config PPC_BESTCOMM
>  	tristate "Bestcomm DMA engine support"
> -	depends on PPC_MPC52xx
> +	depends on PPC_MPC52xx || (PPC && COMPILE_TEST)
>  	default n
>  	select PPC_LIB_RHEAP
>  	help
> @@ -34,4 +34,3 @@ config PPC_BESTCOMM_GEN_BD
>  	depends on PPC_BESTCOMM
>  	help
>  	  This option enables the support for the GenBD tasks.
> -
> diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
> index b34c0fcfddea..d81984fcec64 100644
> --- a/drivers/net/ethernet/freescale/Kconfig
> +++ b/drivers/net/ethernet/freescale/Kconfig
> @@ -38,7 +38,7 @@ config FEC
>
>  config FEC_MPC52xx
>  	tristate "FEC MPC52xx driver"
> -	depends on PPC_BESTCOMM
> +	depends on PPC_BESTCOMM && PPC_MPC52xx

use seperate patch for difference subsystem.

Frank

>  	select CRC32
>  	select PHYLIB
>  	select PPC_BESTCOMM_FEC
> diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
> index 04940879dfd8..101bc952aa14 100644
> --- a/sound/soc/fsl/Kconfig
> +++ b/sound/soc/fsl/Kconfig
> @@ -234,7 +234,7 @@ config SND_SOC_MPC5200_I2S
>
>  config SND_SOC_MPC5200_AC97
>  	tristate "Freescale MPC5200 PSC in AC97 mode driver"
> -	depends on PPC_BESTCOMM
> +	depends on PPC_BESTCOMM && PPC_MPC52xx
>  	select SND_SOC_AC97_BUS
>  	select SND_MPC52xx_DMA
>  	select PPC_BESTCOMM_GEN_BD
> --
> 2.55.0
>