usb: renesas_usbhs: Correct function references in comment

Update the comment to reference `usbhs_mod_probe()` instead of
`usbhs_mod_init()`, and replace `dev_set_drvdata()` with
`platform_set_drvdata()`, as these are the correct functions used
in this context.

Signed-off-by: Lad Prabhakar <[email protected]>

Author: prabhakarlad

drivers/usb/renesas_usbhs/common.c

@@ -698,7 +698,7 @@ static int usbhs_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto probe_end_fifo_exit;
 
-	/* dev_set_drvdata should be called after usbhs_mod_init */
+	/* platform_set_drvdata() should be called after usbhs_mod_probe() */
 	platform_set_drvdata(pdev, priv);
 
 	ret = reset_control_deassert(priv->rsts);