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Message-Id: <20211022113936.7909-1-fmdefrancesco@gmail.com>
Date: Fri, 22 Oct 2021 13:39:36 +0200
From: "Fabio M. De Francesco" <fmdefrancesco@...il.com>
To: Larry Finger <Larry.Finger@...inger.net>,
Phillip Potter <phil@...lpotter.co.uk>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc: "Fabio M. De Francesco" <fmdefrancesco@...il.com>
Subject: [PATCH] staging: r8188eu: Remove four unused semaphores
Remove four initialized but unused semaphores.
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@...il.com>
---
drivers/staging/r8188eu/core/rtw_recv.c | 2 --
drivers/staging/r8188eu/core/rtw_xmit.c | 3 ---
drivers/staging/r8188eu/include/drv_types.h | 1 -
drivers/staging/r8188eu/include/rtw_recv.h | 1 -
drivers/staging/r8188eu/include/rtw_xmit.h | 2 --
drivers/staging/r8188eu/os_dep/usb_intf.c | 1 -
6 files changed, 10 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
index 51a13262a226..23f251827310 100644
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ b/drivers/staging/r8188eu/core/rtw_recv.c
@@ -81,8 +81,6 @@ int _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter)
}
precvpriv->rx_pending_cnt = 1;
- sema_init(&precvpriv->allrxreturnevt, 0);
-
res = rtl8188eu_init_recv_priv(padapter);
timer_setup(&precvpriv->signal_stat_timer, rtw_signal_stat_timer_hdl, 0);
diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
index 0c033a077bf9..dbb5baa145c5 100644
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ b/drivers/staging/r8188eu/core/rtw_xmit.c
@@ -49,7 +49,6 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
/* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
spin_lock_init(&pxmitpriv->lock);
- sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);
/*
Please insert all the queue initializaiton using rtw_init_queue below
@@ -187,8 +186,6 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->txirp_cnt = 1;
- sema_init(&pxmitpriv->tx_retevt, 0);
-
/* per AC pending irp */
pxmitpriv->beq_cnt = 0;
pxmitpriv->bkq_cnt = 0;
diff --git a/drivers/staging/r8188eu/include/drv_types.h b/drivers/staging/r8188eu/include/drv_types.h
index 3e4928320f17..60140ae42dca 100644
--- a/drivers/staging/r8188eu/include/drv_types.h
+++ b/drivers/staging/r8188eu/include/drv_types.h
@@ -152,7 +152,6 @@ struct dvobj_priv {
u8 RtNumOutPipes;
int ep_num[5]; /* endpoint number */
int RegUsbSS;
- struct semaphore usb_suspend_sema;
struct mutex usb_vendor_req_mutex;
struct usb_interface *pusbintf;
diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index 1e28ec731547..2557d0e9b3bd 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -176,7 +176,6 @@ struct recv_priv {
uint rx_largepacket_crcerr;
uint rx_smallpacket_crcerr;
uint rx_middlepacket_crcerr;
- struct semaphore allrxreturnevt;
uint ff_hwaddr;
u8 rx_pending_cnt;
diff --git a/drivers/staging/r8188eu/include/rtw_xmit.h b/drivers/staging/r8188eu/include/rtw_xmit.h
index b2df1480d66b..156ec9cebad6 100644
--- a/drivers/staging/r8188eu/include/rtw_xmit.h
+++ b/drivers/staging/r8188eu/include/rtw_xmit.h
@@ -256,7 +256,6 @@ struct agg_pkt_info {
struct xmit_priv {
spinlock_t lock;
- struct semaphore terminate_xmitthread_sema;
struct __queue be_pending;
struct __queue bk_pending;
struct __queue vi_pending;
@@ -281,7 +280,6 @@ struct xmit_priv {
u8 wmm_para_seq[4];/* sequence for wmm ac parameter strength
* from large to small. it's value is 0->vo,
* 1->vi, 2->be, 3->bk. */
- struct semaphore tx_retevt;/* all tx return event; */
u8 txirp_cnt;/* */
struct tasklet_struct xmit_tasklet;
/* per AC pending irp */
diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index 40f2481afc6f..7ed9f5f54472 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -129,7 +129,6 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
}
/* 3 misc */
- sema_init(&pdvobjpriv->usb_suspend_sema, 0);
rtw_reset_continual_urb_error(pdvobjpriv);
usb_get_dev(pusbd);
--
2.33.1
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