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From:   Martin Kaiser <martin@kaiser.cx>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     Larry Finger <Larry.Finger@lwfinger.net>,
        Phillip Potter <phil@philpotter.co.uk>,
        Michael Straube <straube.linux@gmail.com>,
        Pavel Skripkin <paskripkin@gmail.com>,
        linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
        Martin Kaiser <martin@kaiser.cx>
Subject: [PATCH 03/13] staging: r8188eu: viq_cnt is write-only
Date:   Sun,  8 Jan 2023 19:57:28 +0100
Message-Id: <20230108185738.597105-4-martin@kaiser.cx>
In-Reply-To: <20230108185738.597105-1-martin@kaiser.cx>
References: <20230108185738.597105-1-martin@kaiser.cx>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

viq_cnt in struct xmit_priv is initialised, incremented and decremented
but never read. Remove viq_cnt and resulting dead code.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
---
 drivers/staging/r8188eu/core/rtw_xmit.c        | 1 -
 drivers/staging/r8188eu/include/rtw_xmit.h     | 1 -
 drivers/staging/r8188eu/os_dep/usb_ops_linux.c | 4 ----
 3 files changed, 6 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
index 875675656d11..1319a7fce8b3 100644
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ b/drivers/staging/r8188eu/core/rtw_xmit.c
@@ -195,7 +195,6 @@ int _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
 	pxmitpriv->txirp_cnt = 1;
 
 	/* per AC pending irp */
-	pxmitpriv->viq_cnt = 0;
 	pxmitpriv->voq_cnt = 0;
 
 	pxmitpriv->ack_tx = false;
diff --git a/drivers/staging/r8188eu/include/rtw_xmit.h b/drivers/staging/r8188eu/include/rtw_xmit.h
index 3d56c3afaf7d..71a7fb33b0d0 100644
--- a/drivers/staging/r8188eu/include/rtw_xmit.h
+++ b/drivers/staging/r8188eu/include/rtw_xmit.h
@@ -282,7 +282,6 @@ struct	xmit_priv {
 	u8		txirp_cnt;/*  */
 	struct tasklet_struct xmit_tasklet;
 	/* per AC pending irp */
-	int viq_cnt;
 	int voq_cnt;
 	struct __queue free_xmitbuf_queue;
 	struct __queue pending_xmitbuf_queue;
diff --git a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
index 5ae09edf9174..7929b7d5e89e 100644
--- a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
@@ -45,9 +45,6 @@ static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs)
 	case VO_QUEUE_INX:
 		pxmitpriv->voq_cnt--;
 		break;
-	case VI_QUEUE_INX:
-		pxmitpriv->viq_cnt--;
-		break;
 	case HIGH_QUEUE_INX:
 		rtw_chk_hi_queue_cmd(padapter);
 		break;
@@ -113,7 +110,6 @@ u32 rtw_write_port(struct adapter *padapter, u32 addr, u32 cnt, u8 *wmem)
 		pxmitbuf->flags = VO_QUEUE_INX;
 		break;
 	case VI_QUEUE_INX:
-		pxmitpriv->viq_cnt++;
 		pxmitbuf->flags = VI_QUEUE_INX;
 		break;
 	case BE_QUEUE_INX:
-- 
2.30.2