[RESEND] media: stm32-dcmi: Drop unnecessary of_match_device() call

Message ID 20231115205904.3732985-1-robh@kernel.org
State New
Headers
Series [RESEND] media: stm32-dcmi: Drop unnecessary of_match_device() call |

Commit Message

Rob Herring Nov. 15, 2023, 8:59 p.m. UTC
  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>
---
 drivers/media/platform/st/stm32/stm32-dcmi.c | 8 --------
 1 file changed, 8 deletions(-)
  

Patch

diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 8cb4fdcae137..48140fdf40bb 100644
--- 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;