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media: imx: imx7_mipi_csis: Don't pass pdev to mipi_csis_parse_dt()

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The mipi_csis_parse_dt() function is called with a pointer to the
csi_state, which contains all the information necessary. Don't pass the
platform device pointer as well.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2021-04-13 04:30:06 +02:00 committed by Mauro Carvalho Chehab
parent e71bcbe65f
commit deb1c97283
1 changed files with 4 additions and 5 deletions
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9
drivers/staging/media/imx/imx7-mipi-csis.c
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@ -1282,17 +1282,16 @@ static int mipi_csis_subdev_init(struct v4l2_subdev *sd,
state->pads);
}
static int mipi_csis_parse_dt(struct platform_device *pdev,
struct csi_state *state)
static int mipi_csis_parse_dt(struct csi_state *state)
{
struct device_node *node = pdev->dev.of_node;
struct device_node *node = state->dev->of_node;
if (of_property_read_u32(node, "clock-frequency",
&state->clk_frequency))
state->clk_frequency = DEFAULT_SCLK_CSIS_FREQ;
/* Get MIPI PHY resets */
state->mrst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
state->mrst = devm_reset_control_get_exclusive(state->dev, NULL);
if (IS_ERR(state->mrst))
return PTR_ERR(state->mrst);
@ -1315,7 +1314,7 @@ static int mipi_csis_probe(struct platform_device *pdev)
state->pdev = pdev;
state->dev = dev;
ret = mipi_csis_parse_dt(pdev, state);
ret = mipi_csis_parse_dt(state);
if (ret < 0) {
dev_err(dev, "Failed to parse device tree: %d\n", ret);
return ret;