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SubjectRe: [EXT] Re: [PATCH v9 6/8] media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder
Date
On Thu, 2021-03-11 at 08:27 +0100, Hans Verkuil wrote:
> Caution: EXT Email
>
> Hi Mirela,
>
> On 11/03/2021 01:28, Mirela Rabulea (OSS) wrote:
>
> <snip>
>
> > +static const struct of_device_id mxc_jpeg_match[] = {
> > + {
> > + .compatible = "nxp,imx8qxp-jpgdec",
> > + .data = (void *)MXC_JPEG_DECODE,
>
> Don't do this, just say:
>
> static const int mxc_decode_mode = MXC_JPEG_DECODE;
> static const int mxc_encode_mode = MXC_JPEG_ENCODE;
>
> and point to that:
>
> .data = &mxc_decode_mode;
>
> > + },
> > + {
> > + .compatible = "nxp,imx8qxp-jpgenc",
> > + .data = (void *)MXC_JPEG_ENCODE,
>
> .data = &mxc_encode_mode;
>
> > + },
> > + { },
> > +};
>
> <snip>
>
> > +static int mxc_jpeg_probe(struct platform_device *pdev)
> > +{
> > + struct mxc_jpeg_dev *jpeg;
> > + struct device *dev = &pdev->dev;
> > + struct resource *res;
> > + int dec_irq;
> > + int ret;
> > + int mode;
> > + const struct of_device_id *of_id;
> > + unsigned int slot;
> > +
> > + of_id = of_match_node(mxc_jpeg_match, dev->of_node);
> > + mode = (int)(u64)of_id->data;
>
> and this becomes:
>
> mode = *(const int *)of_id->data;
>
> This will solve the kernel test robot warning, and for that matter
> the same gcc warnings I get when I compile.

Hi Hans,
thanks for the suggestion, I missed that warning among the verbosity
from the other ones. Perhaps for the future it would be usefull for me
to try and replicate the kernel test robot environment.

I sent v9.1 just for this patch.

Regards,
Mirela

>
> Just post a v9.1 for this patch, everything else looks good.
>
> Regards,
>
> Hans
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