linux-kernel - [PATCH] staging: r8188eu: remove unused struct declarations

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Date:   Thu, 3 Nov 2022 02:23:18 +0530
From:   Deepak R Varma <drv@...lo.com>
To:     outreachy@...ts.linux.dev,
        Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Pavel Skripkin <paskripkin@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: r8188eu: remove unused struct declarations

Some structures are only declared but have not been used anywhere
in the code. Remove such unused structs. Issue identified as part
of coccicheck report driven code investigation.


Suggested-by: Pavel Skripkin <paskripkin@...il.com>
Signed-off-by: Deepak R Varma <drv@...lo.com>
---
 drivers/staging/r8188eu/include/wlan_bssdef.h | 42 -------------------
 1 file changed, 42 deletions(-)

diff --git a/drivers/staging/r8188eu/include/wlan_bssdef.h b/drivers/staging/r8188eu/include/wlan_bssdef.h
index 831c465df500..ffeafa19ef26 100644
--- a/drivers/staging/r8188eu/include/wlan_bssdef.h
+++ b/drivers/staging/r8188eu/include/wlan_bssdef.h
@@ -177,20 +177,6 @@ struct ndis_802_11_status_ind {
 /*  MIC check time, 60 seconds. */
 #define MIC_CHECK_TIME	60000000

-struct ndis_802_11_auth_evt {
-	struct ndis_802_11_status_ind       Status;
-	struct ndis_802_11_auth_req  Request[1];
-};
-
-struct ndis_802_11_test {
-	u32 Length;
-	u32 Type;
-	union {
-		struct ndis_802_11_auth_evt AuthenticationEvent;
-		NDIS_802_11_RSSI RssiTrigger;
-	} tt;
-};
-
 #ifndef Ndis802_11APMode
 #define Ndis802_11APMode (Ndis802_11InfrastructureMax+1)
 #endif
@@ -279,34 +265,6 @@ enum UAPSD_MAX_SP {
 #define NUM_PRE_AUTH_KEY 16
 #define NUM_PMKID_CACHE NUM_PRE_AUTH_KEY

-/*
-*	WPA2
-*/
-
-struct pmkid_candidate {
-	unsigned char BSSID[ETH_ALEN];
-	u32 Flags;
-};
-
-struct ndis_802_11_pmkid_list {
-	u32 Version;       /*  Version of the structure */
-	u32 NumCandidates; /*  No. of pmkid candidates */
-	struct pmkid_candidate CandidateList[1];
-};
-
-struct ndis_802_11_auth_encrypt {
-	enum ndis_802_11_auth_mode AuthModeSupported;
-	enum ndis_802_11_wep_status EncryptStatusSupported;
-};
-
-struct ndis_802_11_cap {
-	u32  Length;
-	u32  Version;
-	u32  NoOfPMKIDs;
-	u32  NoOfAuthEncryptPairsSupported;
-	struct ndis_802_11_auth_encrypt AuthenticationEncryptionSupported[1];
-};
-
 u8 key_2char2num(u8 hch, u8 lch);
 u8 key_char2num(u8 ch);
 u8 str_2char2num(u8 hch, u8 lch);
--
2.34.1