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[1/3] rapidio: Replace 'select' DMAENGINES 'with depends on'

Message ID 20200729162910.13196-2-laurent.pinchart@ideasonboard.com (mailing list archive)
State Not Applicable
Headers show
Series Fix Kconfig dependency issue with DMAENGINES selection | expand

Commit Message

Laurent Pinchart July 29, 2020, 4:29 p.m. UTC
Enabling a whole subsystem from a single driver 'select' is frowned
upon and won't be accepted in new drivers, that need to use 'depends on'
instead. Existing selection of DMAENGINES will then cause circular
dependencies. Replace them with a dependency.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
---
 drivers/rapidio/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sam Ravnborg July 29, 2020, 4:43 p.m. UTC | #1
Hi Laurent.

On Wed, Jul 29, 2020 at 07:29:08PM +0300, Laurent Pinchart wrote:
> Enabling a whole subsystem from a single driver 'select' is frowned
> upon and won't be accepted in new drivers, that need to use 'depends on'
> instead. Existing selection of DMAENGINES will then cause circular
> dependencies. Replace them with a dependency.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Acked-by: Randy Dunlap <rdunlap@infradead.org>
> ---
>  drivers/rapidio/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig
> index e4c422d806be..b9f8514909bf 100644
> --- a/drivers/rapidio/Kconfig
> +++ b/drivers/rapidio/Kconfig
> @@ -37,7 +37,7 @@ config RAPIDIO_ENABLE_RX_TX_PORTS
>  config RAPIDIO_DMA_ENGINE
>  	bool "DMA Engine support for RapidIO"
>  	depends on RAPIDIO
> -	select DMADEVICES
> +	depends on DMADEVICES
$subject and changlog talks about DMAENGINES but the patch touches DMADEVICES??

	Sam


>  	select DMA_ENGINE
>  	help
>  	  Say Y here if you want to use DMA Engine frameork for RapidIO data
> -- 
> Regards,
> 
> Laurent Pinchart
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Laurent Pinchart July 29, 2020, 4:50 p.m. UTC | #2
Hi Sam,

On Wed, Jul 29, 2020 at 06:43:26PM +0200, Sam Ravnborg wrote:
> On Wed, Jul 29, 2020 at 07:29:08PM +0300, Laurent Pinchart wrote:
> > Enabling a whole subsystem from a single driver 'select' is frowned
> > upon and won't be accepted in new drivers, that need to use 'depends on'
> > instead. Existing selection of DMAENGINES will then cause circular
> > dependencies. Replace them with a dependency.
> > 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > Acked-by: Randy Dunlap <rdunlap@infradead.org>
> > ---
> >  drivers/rapidio/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig
> > index e4c422d806be..b9f8514909bf 100644
> > --- a/drivers/rapidio/Kconfig
> > +++ b/drivers/rapidio/Kconfig
> > @@ -37,7 +37,7 @@ config RAPIDIO_ENABLE_RX_TX_PORTS
> >  config RAPIDIO_DMA_ENGINE
> >  	bool "DMA Engine support for RapidIO"
> >  	depends on RAPIDIO
> > -	select DMADEVICES
> > +	depends on DMADEVICES
>
> $subject and changlog talks about DMAENGINES but the patch touches DMADEVICES??

Clearly a typo in the subject line, it should be DMADEVICES. I'll wait a
little bit to see if there are more comments, and will send a v2.

> >  	select DMA_ENGINE
> >  	help
> >  	  Say Y here if you want to use DMA Engine frameork for RapidIO data
diff mbox series

Patch

diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig
index e4c422d806be..b9f8514909bf 100644
--- a/drivers/rapidio/Kconfig
+++ b/drivers/rapidio/Kconfig
@@ -37,7 +37,7 @@  config RAPIDIO_ENABLE_RX_TX_PORTS
 config RAPIDIO_DMA_ENGINE
 	bool "DMA Engine support for RapidIO"
 	depends on RAPIDIO
-	select DMADEVICES
+	depends on DMADEVICES
 	select DMA_ENGINE
 	help
 	  Say Y here if you want to use DMA Engine frameork for RapidIO data