usb: dwc2: gadget: rename sent_zlp to send_zlp

This flag is set before sending the zlp. So use present tense instead
of the past tense.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc2/core.h

@@ -108,7 +108,7 @@ struct s3c_hsotg_req;
  * @halted: Set if the endpoint has been halted.
  * @periodic: Set if this is a periodic ep, such as Interrupt
  * @isochronous: Set if this is a isochronous ep
- * @sent_zlp: Set if we've sent a zero-length packet.
+ * @send_zlp: Set if we need to send a zero-length packet.
  * @total_data: The total number of data bytes done.
  * @fifo_size: The size of the FIFO (for periodic IN endpoints)
  * @fifo_load: The amount of data loaded into the FIFO (periodic IN)
@@ -149,7 +149,7 @@ struct s3c_hsotg_ep {
 	unsigned int            halted:1;
 	unsigned int            periodic:1;
 	unsigned int            isochronous:1;
-	unsigned int            sent_zlp:1;
+	unsigned int            send_zlp:1;
 
 	char                    name[10];
 };

drivers/usb/dwc2/gadget.c

@@ -607,7 +607,7 @@ static void s3c_hsotg_start_req(struct dwc2_hsotg *hsotg,
 		/* Test if zlp is actually required. */
 		if ((ureq->length >= hs_ep->ep.maxpacket) &&
 					!(ureq->length % hs_ep->ep.maxpacket))
-			hs_ep->sent_zlp = 1;
+			hs_ep->send_zlp = 1;
 	}
 
 	epsize |= DXEPTSIZ_PKTCNT(packets);
@@ -1193,7 +1193,7 @@ static void s3c_hsotg_enqueue_setup(struct dwc2_hsotg *hsotg)
 	}
 
 	hsotg->eps_out[0]->dir_in = 0;
-	hsotg->eps_out[0]->sent_zlp = 0;
+	hsotg->eps_out[0]->send_zlp = 0;
 	hsotg->ep0_state = DWC2_EP0_SETUP;
 
 	ret = s3c_hsotg_ep_queue(&hsotg->eps_out[0]->ep, req, GFP_ATOMIC);
@@ -1757,9 +1757,9 @@ static void s3c_hsotg_complete_in(struct dwc2_hsotg *hsotg,
 	}
 
 	/* Zlp for all endpoints, for ep0 only in DATA IN stage */
-	if (hs_ep->sent_zlp) {
+	if (hs_ep->send_zlp) {
 		s3c_hsotg_program_zlp(hsotg, hs_ep);
-		hs_ep->sent_zlp = 0;
+		hs_ep->send_zlp = 0;
 		/* transfer will be completed on next complete interrupt */
 		return;
 	}