media: i2c: imx290: Use device_property_read_u32() directly

No need to call fwnode_property_read_u32(dev_fwnode()), when
we have already existing helper. So use it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/i2c/imx290.c

@@ -1137,8 +1137,8 @@ static int imx290_init_clk(struct imx290 *imx290)
 	u32 xclk_freq;
 	int ret;
 
-	ret = fwnode_property_read_u32(dev_fwnode(imx290->dev),
-				       "clock-frequency", &xclk_freq);
+	ret = device_property_read_u32(imx290->dev, "clock-frequency",
+				       &xclk_freq);
 	if (ret) {
 		dev_err(imx290->dev, "Could not get xclk frequency\n");
 		return ret;