Hi Vinod,
Thanks for having a look and providing the comments.
> Is the .compatible documented, Documentation patch should come before
> the driver use patch in a series
Yes, this new compatible string is documented in patch (05/10).
I would make it as a patch (1/10).
> > static int owl_dma_probe(struct platform_device *pdev)
> > {
> > struct device_node *np = pdev->dev.of_node;
> > struct owl_dma *od;
> > int ret, i, nr_channels, nr_requests;
> > + const struct of_device_id *of_id =
> > + of_match_device(owl_dma_match, &pdev->dev);
>
> You care about driver_data rather than of_id, so using
> of_device_get_match_data() would be better..
Okay. would take care of it in next version.
> > od = devm_kzalloc(&pdev->dev, sizeof(*od), GFP_KERNEL);
> > if (!od)
> > @@ -1083,6 +1116,8 @@ static int owl_dma_probe(struct platform_device *pdev)
> > dev_info(&pdev->dev, "dma-channels %d, dma-requests %d\n",
> > nr_channels, nr_requests);
> >
> > + od->devid = (enum owl_dma_id)(uintptr_t)of_id->data;
>
> Funny casts, I dont think you need uintptr_t!
But without this cast, clang compiler emits following warning:
warning: cast to smaller integer type 'enum owl_dma_id' from 'const void *'
[-Wvoid-pointer-to-enum-cast]
Thanks
-Amit
