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media: stm32-dcmi: Drop unnecessary of_match_device() call

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If probe is reached, we've already matched the device and in the case of
DT matching, the struct device_node pointer will be set. Therefore, there
is no need to call of_match_device() in probe.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Rob Herring 2023-11-15 21:59:04 +01:00 committed by Mauro Carvalho Chehab
parent 38e1857933
commit 197f6e6cbf
1 changed files with 0 additions and 8 deletions
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8
drivers/media/platform/st/stm32/stm32-dcmi.c
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@ -20,7 +20,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
@ -1890,7 +1889,6 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi)
static int dcmi_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *match = NULL;
struct v4l2_fwnode_endpoint ep = { .bus_type = 0 };
struct stm32_dcmi *dcmi;
struct vb2_queue *q;
@ -1899,12 +1897,6 @@ static int dcmi_probe(struct platform_device *pdev)
struct clk *mclk;
int ret = 0;
match = of_match_device(of_match_ptr(stm32_dcmi_of_match), &pdev->dev);
if (!match) {
dev_err(&pdev->dev, "Could not find a match in devicetree\n");
return -ENODEV;
}
dcmi = devm_kzalloc(&pdev->dev, sizeof(struct stm32_dcmi), GFP_KERNEL);
if (!dcmi)
return -ENOMEM;