[PATCH] [media] v4l: omap4iss: Remove VIDEO_OMAP4_DEBUG

Laurent Pinchart laurent.pinchart at ideasonboard.com
Mon Feb 10 14:13:30 UTC 2014


Hi Paul,

Thank you for the patch.

On Sunday 09 February 2014 16:09:37 Paul Bolle wrote:
> Commit d632dfefd36f ("[media] v4l: omap4iss: Add support for OMAP4
> camera interface - Build system") added a Kconfig entry for
> VIDEO_OMAP4_DEBUG. But nothing uses that symbol.
> 
> This entry was apparently copied from a similar entry for "OMAP 3
> Camera debug messages". But a corresponding Makefile line is missing.
> Besides, the debug code also depends on a mysterious ISS_ISR_DEBUG
> macro. This Kconfig entry can be removed.

What about adding the associated Makefile line instead to #define DEBUG when 
VIDEO_OMAP4_DEBUG is selected, as with the OMAP3 ISP driver ?
 
> Someone familiar with the code might be able to say what to do with the
> code depending on the DEBUG and ISS_ISR_DEBUG macros.

ISS_ISR_DEBUG is expected to be set by manually modifying the source code, as 
it prints lots of messages in interrupt context.

> Signed-off-by: Paul Bolle <pebolle at tiscali.nl>
> ---
> Untested.
> 
>  drivers/staging/media/omap4iss/Kconfig | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/staging/media/omap4iss/Kconfig
> b/drivers/staging/media/omap4iss/Kconfig index b9fe753..78b0fba 100644
> --- a/drivers/staging/media/omap4iss/Kconfig
> +++ b/drivers/staging/media/omap4iss/Kconfig
> @@ -4,9 +4,3 @@ config VIDEO_OMAP4
>  	select VIDEOBUF2_DMA_CONTIG
>  	---help---
>  	  Driver for an OMAP 4 ISS controller.
> -
> -config VIDEO_OMAP4_DEBUG
> -	bool "OMAP 4 Camera debug messages"
> -	depends on VIDEO_OMAP4
> -	---help---
> -	  Enable debug messages on OMAP 4 ISS controller driver.

-- 
Regards,

Laurent Pinchart



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