usb: xhci: use macros with parameter to fill ep_info2

Use macros with parameter to fill ep_info2, then some macros
for MASK and SHIFT can be removed

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index d627aa5..0b49614 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -825,25 +825,22 @@
 
 	/* Step 4 - ring already allocated */
 	/* Step 5 */
-	ep0_ctx->ep_info2 = cpu_to_le32(CTRL_EP << EP_TYPE_SHIFT);
+	ep0_ctx->ep_info2 = cpu_to_le32(EP_TYPE(CTRL_EP));
 	debug("SPEED = %d\n", speed);
 
 	switch (speed) {
 	case USB_SPEED_SUPER:
-		ep0_ctx->ep_info2 |= cpu_to_le32(((512 & MAX_PACKET_MASK) <<
-					MAX_PACKET_SHIFT));
+		ep0_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(512));
 		debug("Setting Packet size = 512bytes\n");
 		break;
 	case USB_SPEED_HIGH:
 	/* USB core guesses at a 64-byte max packet first for FS devices */
 	case USB_SPEED_FULL:
-		ep0_ctx->ep_info2 |= cpu_to_le32(((64 & MAX_PACKET_MASK) <<
-					MAX_PACKET_SHIFT));
+		ep0_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(64));
 		debug("Setting Packet size = 64bytes\n");
 		break;
 	case USB_SPEED_LOW:
-		ep0_ctx->ep_info2 |= cpu_to_le32(((8 & MAX_PACKET_MASK) <<
-					MAX_PACKET_SHIFT));
+		ep0_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(8));
 		debug("Setting Packet size = 8bytes\n");
 		break;
 	default:
@@ -852,9 +849,7 @@
 	}
 
 	/* EP 0 can handle "burst" sizes of 1, so Max Burst Size field is 0 */
-	ep0_ctx->ep_info2 |=
-			cpu_to_le32(((0 & MAX_BURST_MASK) << MAX_BURST_SHIFT) |
-			((3 & ERROR_COUNT_MASK) << ERROR_COUNT_SHIFT));
+	ep0_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(0) | ERROR_COUNT(3));
 
 	trb_64 = virt_to_phys(virt_dev->eps[0].ring->first_seg->trbs);
 	ep0_ctx->deq = cpu_to_le64(trb_64 | virt_dev->eps[0].ring->cycle_state);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 5f3a0fb..fe30101 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -618,8 +618,7 @@
 			cpu_to_le32(EP_MAX_ESIT_PAYLOAD_HI(max_esit_payload) |
 			EP_INTERVAL(interval) | EP_MULT(mult));
 
-		ep_ctx[ep_index]->ep_info2 =
-			cpu_to_le32(ep_type << EP_TYPE_SHIFT);
+		ep_ctx[ep_index]->ep_info2 = cpu_to_le32(EP_TYPE(ep_type));
 		ep_ctx[ep_index]->ep_info2 |=
 			cpu_to_le32(MAX_PACKET
 			(get_unaligned(&endpt_desc->wMaxPacketSize)));
@@ -832,8 +831,7 @@
 				ctrl->devs[slot_id]->out_ctx, ep_index);
 		in_ctx = ctrl->devs[slot_id]->in_ctx;
 		ep_ctx = xhci_get_ep_ctx(ctrl, in_ctx, ep_index);
-		ep_ctx->ep_info2 &= cpu_to_le32(~((0xffff & MAX_PACKET_MASK)
-						<< MAX_PACKET_SHIFT));
+		ep_ctx->ep_info2 &= cpu_to_le32(~MAX_PACKET(MAX_PACKET_MASK));
 		ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet_size));
 
 		/*