[PATCH 3/4] media: platform: replace of_graph_get_next_endpoint()

[Laurent Pinchart]

On Tue, Feb 06, 2024 at 11:45:58PM +0000, Kuninori Morimoto wrote:
> 
> Hi Laurent
> 
> Thank you for your review
> 
> > > diff --git a/drivers/media/platform/samsung/exynos4-is/mipi-csis.c b/drivers/media/platform/samsung/exynos4-is/mipi-csis.c
> > > index 686ca8753ba2..3f8bea2e3934 100644
> > > --- a/drivers/media/platform/samsung/exynos4-is/mipi-csis.c
> > > +++ b/drivers/media/platform/samsung/exynos4-is/mipi-csis.c
> > > @@ -728,7 +728,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev,
> > >  				 &state->max_num_lanes))
> > >  		return -EINVAL;
> > >  
> > > -	node = of_graph_get_next_endpoint(node, NULL);
> > > +	node = of_graph_get_endpoint_by_regs(node, 0, -1);
> > 
> > This is not correct, see
> > Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml.
> 
> Hmm... Then, It can be like this ?
> 
> 	+ node = of_graph_get_endpoint_by_regs(node, -1, -1);

I suppose that would work, even if we should really try not to pass -1
for the port. Rob, any opinion ?

-- 
Regards,

Laurent Pinchart