Re: [PATCH] can: ctucanfd: Let users select instead of depend on CAN_CTUCANFD

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Hello Geert,

On Monday 09 of May 2022 16:02:59 Geert Uytterhoeven wrote:
> The CTU CAN-FD IP core is only useful when used with one of the
> corresponding PCI/PCIe or platform (FPGA, SoC) drivers, which depend on
> PCI resp. OF.
>
> Hence make the users select the core driver code, instead of letting
> then depend on it.  Keep the core code config option visible when
> compile-testing, to maintain compile-coverage.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Acked-by: Pavel Pisa <pisa@xxxxxxxxxxxxxxxx>

Thanks for suggestion, I have no strong opinion/experience there
but I agree that proposed behavior seems more friendly to users. 

>  drivers/net/can/ctucanfd/Kconfig | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/can/ctucanfd/Kconfig
> b/drivers/net/can/ctucanfd/Kconfig index 48963efc7f19955f..3c383612eb1764e2
> 100644
> --- a/drivers/net/can/ctucanfd/Kconfig
> +++ b/drivers/net/can/ctucanfd/Kconfig
> @@ -1,5 +1,5 @@
>  config CAN_CTUCANFD
> -	tristate "CTU CAN-FD IP core"
> +	tristate "CTU CAN-FD IP core" if COMPILE_TEST
>  	help
>  	  This driver adds support for the CTU CAN FD open-source IP core.
>  	  More documentation and core sources at project page
> @@ -13,8 +13,8 @@ config CAN_CTUCANFD
>
>  config CAN_CTUCANFD_PCI
>  	tristate "CTU CAN-FD IP core PCI/PCIe driver"
> -	depends on CAN_CTUCANFD
>  	depends on PCI
> +	select CAN_CTUCANFD
>  	help
>  	  This driver adds PCI/PCIe support for CTU CAN-FD IP core.
>  	  The project providing FPGA design for Intel EP4CGX15 based DB4CGX15
> @@ -23,8 +23,8 @@ config CAN_CTUCANFD_PCI
>
>  config CAN_CTUCANFD_PLATFORM
>  	tristate "CTU CAN-FD IP core platform (FPGA, SoC) driver"
> -	depends on CAN_CTUCANFD
>  	depends on OF || COMPILE_TEST
> +	select CAN_CTUCANFD
>  	help
>  	  The core has been tested together with OpenCores SJA1000
>  	  modified to be CAN FD frames tolerant on MicroZed Zynq based




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