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

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>

diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 8cb4fdcae1373d569eca1d7c2b4b21de3c916a9b..48140fdf40bbfdb280baaa1877ddb058ebfbf0a4 100644 (file)
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -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;