diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 48337bef5b87..3d90c0bb049e 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -25,7 +25,6 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/pinctrl/consumer.h>
@@ -1816,15 +1815,14 @@ static struct i2c_algorithm stm32f7_i2c_algo = {
 
 static int stm32f7_i2c_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
 	struct stm32f7_i2c_dev *i2c_dev;
 	const struct stm32f7_i2c_setup *setup;
 	struct resource *res;
-	u32 irq_error, irq_event, clk_rate, rise_time, fall_time;
+	u32 clk_rate, rise_time, fall_time;
 	struct i2c_adapter *adap;
 	struct reset_control *rst;
 	dma_addr_t phy_addr;
-	int ret;
+	int irq_error, irq_event, ret;
 
 	i2c_dev = devm_kzalloc(&pdev->dev, sizeof(*i2c_dev), GFP_KERNEL);
 	if (!i2c_dev)
@@ -1836,16 +1834,20 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
 		return PTR_ERR(i2c_dev->base);
 	phy_addr = (dma_addr_t)res->start;
 
-	irq_event = irq_of_parse_and_map(np, 0);
-	if (!irq_event) {
-		dev_err(&pdev->dev, "IRQ event missing or invalid\n");
-		return -EINVAL;
+	irq_event = platform_get_irq(pdev, 0);
+	if (irq_event <= 0) {
+		if (irq_event != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Failed to get IRQ event: %d\n",
+				irq_event);
+		return irq_event ? : -ENOENT;
 	}
 
-	irq_error = irq_of_parse_and_map(np, 1);
-	if (!irq_error) {
-		dev_err(&pdev->dev, "IRQ error missing or invalid\n");
-		return -EINVAL;
+	irq_error = platform_get_irq(pdev, 1);
+	if (irq_error <= 0) {
+		if (irq_error != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Failed to get IRQ error: %d\n",
+				irq_error);
+		return irq_error ? : -ENOENT;
 	}
 
 	i2c_dev->clk = devm_clk_get(&pdev->dev, NULL);