linux-kernel - [PATCH 06/15] staging:rtl8192u: Remove unused structure QOS_CTRL_FIELD

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Date:   Mon, 23 Jul 2018 21:50:22 +0100
From:   John Whitmore <johnfwhitmore@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     devel@...verdev.osuosl.org, gregkh@...uxfoundation.org,
        pombredanne@...b.com, kstewart@...uxfoundation.org,
        tglx@...utronix.de, John Whitmore <johnfwhitmore@...il.com>
Subject: [PATCH 06/15] staging:rtl8192u: Remove unused structure QOS_CTRL_FIELD - Style

The structure QOS_CTRL_FIELD is unused in code so has simply been removed
from source. This is a coding style change and should have no impact
on runtime code execution.

Signed-off-by: John Whitmore <johnfwhitmore@...il.com>
---
 .../staging/rtl8192u/ieee80211/rtl819x_Qos.h  | 50 -------------------
 1 file changed, 50 deletions(-)

diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h
index da74d4a29ed2..90f5939c9ecc 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h
@@ -9,56 +9,6 @@
 
 #define WMM_PARAM_ELEMENT_SIZE	(8+(4*AC_PARAM_SIZE))
 
-//
-// QoS Control Field
-// Ref:
-//	1. WMM spec 2.1.6: QoS Control Field, p.9.
-//	2. 802.11e/D13.0 7.1.3.5, p.26.
-//
-typedef	union _QOS_CTRL_FIELD {
-	u8	charData[2];
-	u16	shortData;
-
-	// WMM spec
-	struct {
-		u8		UP:3;
-		u8		usRsvd1:1;
-		u8		EOSP:1;
-		u8		AckPolicy:2;
-		u8		usRsvd2:1;
-		u8		ucRsvdByte;
-	} WMM;
-
-	// 802.11e: QoS data type frame sent by non-AP QSTAs.
-	struct {
-		u8		TID:4;
-		u8		bIsQsize:1;// 0: BIT[8:15] is TXOP Duration Requested, 1: BIT[8:15] is Queue Size.
-		u8		AckPolicy:2;
-		u8		usRsvd:1;
-		u8		TxopOrQsize;	// (BIT4=0)TXOP Duration Requested or (BIT4=1)Queue Size.
-	} BySta;
-
-	// 802.11e: QoS data, QoS Null, and QoS Data+CF-Ack frames sent by HC.
-	struct {
-		u8		TID:4;
-		u8		EOSP:1;
-		u8		AckPolicy:2;
-		u8		usRsvd:1;
-		u8		PSBufState;		// QAP PS Buffer State.
-	} ByHc_Data;
-
-	// 802.11e: QoS (+) CF-Poll frames sent by HC.
-	struct {
-		u8		TID:4;
-		u8		EOSP:1;
-		u8		AckPolicy:2;
-		u8		usRsvd:1;
-		u8		TxopLimit;		// TXOP Limit.
-	} ByHc_CFP;
-
-} QOS_CTRL_FIELD, *PQOS_CTRL_FIELD;
-
-
 //
 // QoS Info Field
 // Ref:
-- 
2.18.0