Staging: dwc2: hcd.c: Fixed a coding style issue

Fixed a coding style issue, specifically:

Line 1798: Removed parentheses since return is not a function.
Signed-off-by: Aldo Iljazi <mail@aldo.io>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dwc2/hcd.c

@@ -1795,7 +1795,7 @@ int dwc2_hcd_get_frame_number(struct dwc2_hsotg *hsotg)
 
 int dwc2_hcd_is_b_host(struct dwc2_hsotg *hsotg)
 {
-	return (hsotg->op_state == OTG_STATE_B_HOST);
+	return hsotg->op_state == OTG_STATE_B_HOST;
 }
 
 static struct dwc2_hcd_urb *dwc2_hcd_urb_alloc(struct dwc2_hsotg *hsotg,