rtl8188eu: Remove unused semaphores

The semaphores xmit_sema, terminate_xmitthread_sema and tx_retevt
have no users, hence remove all references to them.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index e0a5567f59425d8d1549dd5677e364e90080af35..1e1b6d8bbf8246cc701f5729451a13bb7351795f 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -57,8 +57,6 @@ 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->xmit_sema, 0);
-       sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);
 
        /*
        Please insert all the queue initializaiton using _rtw_init_queue below
@@ -199,8 +197,6 @@ 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/rtl8188eu/include/osdep_service.h b/drivers/staging/rtl8188eu/include/osdep_service.h
index c53c9ea8344fc174d4e9332b9d585ed3dcfbfc3e..6f6a8f8c3b234231c65710a73e53c98ba8769819 100644 (file)
--- a/drivers/staging/rtl8188eu/include/osdep_service.h
+++ b/drivers/staging/rtl8188eu/include/osdep_service.h
@@ -35,7 +35,6 @@
 #include <asm/byteorder.h>
 #include <linux/atomic.h>
 #include <linux/io.h>
-#include <linux/semaphore.h>
 #include <linux/mutex.h>
 #include <linux/sem.h>
 #include <linux/sched.h>

diff --git a/drivers/staging/rtl8188eu/include/rtw_event.h b/drivers/staging/rtl8188eu/include/rtw_event.h
index 0dc63f2ff4421d08b41a88c927a44e45f86d7e18..2a455812f368277de39ae426d7f19199eb713c9d 100644 (file)
--- a/drivers/staging/rtl8188eu/include/rtw_event.h
+++ b/drivers/staging/rtl8188eu/include/rtw_event.h
@@ -18,7 +18,6 @@
 #include <osdep_service.h>
 
 #include <wlan_bssdef.h>
-#include <linux/semaphore.h>
 #include <linux/mutex.h>
 #include <linux/sem.h>
 

diff --git a/drivers/staging/rtl8188eu/include/rtw_xmit.h b/drivers/staging/rtl8188eu/include/rtw_xmit.h
index a0853bab3edb62ef257fa8dd6ec0623a00541617..7895008ea94225bd707cc4bd519764f8b8f921be 100644 (file)
--- a/drivers/staging/rtl8188eu/include/rtw_xmit.h
+++ b/drivers/staging/rtl8188eu/include/rtw_xmit.h
@@ -263,8 +263,6 @@ struct agg_pkt_info {
 
 struct xmit_priv {
        spinlock_t lock;
-       struct semaphore xmit_sema;
-       struct semaphore terminate_xmitthread_sema;
        struct __queue be_pending;
        struct __queue bk_pending;
        struct __queue vi_pending;
@@ -289,7 +287,6 @@ 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 */