[PATCH 6/6] usb: xhci: cleanup xhci_decode_trb() slightly
From: Lu Baolu
Date: Tue Feb 14 2017 - 21:36:05 EST
Replace 'TRB_FIELD_TO_TYPE(field3)' with 'type' to simplify
code.
Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci.h | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index ff12c8a..b97fb75 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -2161,7 +2161,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
sprintf(str,
"LINK %08x%08x intr %d type '%s' flags %c:%c:%c:%c",
field1, field0, GET_INTR_TARGET(field2),
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field3 & TRB_IOC ? 'I' : 'i',
field3 & TRB_CHAIN ? 'C' : 'c',
field3 & TRB_TC ? 'T' : 't',
@@ -2182,7 +2182,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
EVENT_TRB_LEN(field2), TRB_TO_SLOT_ID(field3),
/* Macro decrements 1, maybe it shouldn't?!? */
TRB_TO_EP_INDEX(field3) + 1,
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field3 & EVENT_DATA ? 'E' : 'e',
field3 & TRB_CYCLE ? 'C' : 'c');
@@ -2200,7 +2200,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
(field1 & 0xff0000) >> 16,
TRB_LEN(field2), GET_TD_SIZE(field2),
GET_INTR_TARGET(field2),
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field3 & TRB_BEI ? 'B' : 'b',
field3 & TRB_IDT ? 'I' : 'i',
field3 & TRB_IOC ? 'I' : 'i',
@@ -2220,7 +2220,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
"Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c:%c",
field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
GET_INTR_TARGET(field2),
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field3 & TRB_BEI ? 'B' : 'b',
field3 & TRB_IDT ? 'I' : 'i',
field3 & TRB_IOC ? 'I' : 'i',
@@ -2235,21 +2235,21 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_ENABLE_SLOT:
sprintf(str,
"%s: flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_DISABLE_SLOT:
case TRB_NEG_BANDWIDTH:
sprintf(str,
"%s: slot %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
TRB_TO_SLOT_ID(field3),
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_ADDR_DEV:
sprintf(str,
"%s: ctx %08x%08x slot %d flags %c:%c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field1, field0,
TRB_TO_SLOT_ID(field3),
field3 & TRB_BSR ? 'B' : 'b',
@@ -2258,7 +2258,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_CONFIG_EP:
sprintf(str,
"%s: ctx %08x%08x slot %d flags %c:%c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field1, field0,
TRB_TO_SLOT_ID(field3),
field3 & TRB_DC ? 'D' : 'd',
@@ -2267,7 +2267,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_EVAL_CONTEXT:
sprintf(str,
"%s: ctx %08x%08x slot %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field1, field0,
TRB_TO_SLOT_ID(field3),
field3 & TRB_CYCLE ? 'C' : 'c');
@@ -2275,7 +2275,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_RESET_EP:
sprintf(str,
"%s: ctx %08x%08x slot %d ep %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field1, field0,
TRB_TO_SLOT_ID(field3),
/* Macro decrements 1, maybe it shouldn't?!? */
@@ -2285,7 +2285,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_STOP_RING:
sprintf(str,
"%s: slot %d sp %d ep %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
TRB_TO_SLOT_ID(field3),
TRB_TO_SUSPEND_PORT(field3),
/* Macro decrements 1, maybe it shouldn't?!? */
@@ -2295,7 +2295,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_SET_DEQ:
sprintf(str,
"%s: deq %08x%08x stream %d slot %d ep %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field1, field0,
TRB_TO_STREAM_ID(field2),
TRB_TO_SLOT_ID(field3),
@@ -2306,14 +2306,14 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_RESET_DEV:
sprintf(str,
"%s: slot %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
TRB_TO_SLOT_ID(field3),
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_FORCE_EVENT:
sprintf(str,
"%s: event %08x%08x vf intr %d vf id %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field1, field0,
TRB_TO_VF_INTR_TARGET(field2),
TRB_TO_VF_ID(field3),
@@ -2322,14 +2322,14 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_SET_LT:
sprintf(str,
"%s: belt %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
TRB_TO_BELT(field3),
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_GET_BW:
sprintf(str,
"%s: ctx %08x%08x slot %d speed %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field1, field0,
TRB_TO_SLOT_ID(field3),
TRB_TO_DEV_SPEED(field3),
@@ -2338,7 +2338,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_FORCE_HEADER:
sprintf(str,
"%s: info %08x%08x%08x pkt type %d roothub port %d flags %c",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field2, field1, field0 & 0xffffffe0,
TRB_TO_PACKET_TYPE(field0),
TRB_TO_ROOTHUB_PORT(field3),
@@ -2347,7 +2347,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
default:
sprintf(str,
"type '%s' -> raw %08x %08x %08x %08x",
- xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
+ xhci_trb_type_string(type),
field0, field1, field2, field3);
}
--
2.1.4