Thread (13 messages) 13 messages, 4 authors, 2021-03-12

Re: [PATCH v9 6/8] media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder

From: Hans Verkuil <hidden>
Date: 2021-03-11 07:28:08
Also in: linux-media, lkml

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.

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

Regards,

	Hans
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