usb: ulpi: Use of_request_module()

There is a new helper supposed to replace of_device_request_module(),
called of_request_module(). They are both strictly equivalent, besides
the fact the latter receives a "struct device_node" directly. Use it.

Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230404172148.82422-12-srinivas.kandagatla@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/common/ulpi.c

@@ -229,7 +229,7 @@ static int ulpi_read_id(struct ulpi *ulpi)
 	request_module("ulpi:v%04xp%04x", ulpi->id.vendor, ulpi->id.product);
 	return 0;
 err:
-	of_device_request_module(&ulpi->dev);
+	of_request_module(ulpi->dev.of_node);
 	return 0;
 }