[RESEND PATCH v2 10/11] usb: xhci: use macros with parameter to fill ep_info2

[Frank Wunderlich]

From: Chunfeng Yun <chunfeng.yun at mediatek.com>

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

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
 drivers/usb/host/xhci-mem.c | 13 ++++---------
 drivers/usb/host/xhci.c     |  3 +--
 include/usb/xhci.h          |  5 -----
 3 files changed, 5 insertions(+), 16 deletions(-)

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6292542210..0b49614995 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -830,20 +830,17 @@ void xhci_setup_addressable_virt_dev(struct xhci_ctrl *ctrl,
 
 	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 @@ void xhci_setup_addressable_virt_dev(struct xhci_ctrl *ctrl,
 	}
 
 	/* 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 6244f25c33..fe30101d93 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -831,8 +831,7 @@ int xhci_check_maxpacket(struct usb_device *udev)
 				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));
 
 		/*
diff --git a/include/usb/xhci.h b/include/usb/xhci.h
index c534297cc0..e1d382369a 100644
--- a/include/usb/xhci.h
+++ b/include/usb/xhci.h
@@ -632,8 +632,6 @@ struct xhci_ep_ctx {
  */
 #define	FORCE_EVENT		(0x1)
 #define ERROR_COUNT(p)		(((p) & 0x3) << 1)
-#define ERROR_COUNT_SHIFT	(1)
-#define ERROR_COUNT_MASK	(0x3)
 #define CTX_TO_EP_TYPE(p)	(((p) >> 3) & 0x7)
 #define EP_TYPE(p)		((p) << 3)
 #define ISOC_OUT_EP		1
@@ -646,13 +644,10 @@ struct xhci_ep_ctx {
 /* bit 6 reserved */
 /* bit 7 is Host Initiate Disable - for disabling stream selection */
 #define MAX_BURST(p)		(((p)&0xff) << 8)
-#define MAX_BURST_MASK		(0xff)
-#define MAX_BURST_SHIFT		(8)
 #define CTX_TO_MAX_BURST(p)	(((p) >> 8) & 0xff)
 #define MAX_PACKET(p)		(((p)&0xffff) << 16)
 #define MAX_PACKET_MASK		(0xffff)
 #define MAX_PACKET_DECODED(p)	(((p) >> 16) & 0xffff)
-#define MAX_PACKET_SHIFT	(16)
 
 /* Get max packet size from ep desc. Bit 10..0 specify the max packet size.
  * USB2.0 spec 9.6.6.
-- 
2.25.1