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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>
This commit is contained in:
Binoy Jayan 2016-06-06 10:08:07 +05:30 committed by Greg Kroah-Hartman
parent f18c566e4e
commit 7fbf8f73ed
4 changed files with 0 additions and 9 deletions
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4
drivers/staging/rtl8188eu/core/rtw_xmit.c
View File

@ -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;

1
drivers/staging/rtl8188eu/include/osdep_service.h
View File

@ -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>

1
drivers/staging/rtl8188eu/include/rtw_event.h
View File

@ -18,7 +18,6 @@
#include <osdep_service.h>
#include <wlan_bssdef.h>
#include <linux/semaphore.h>
#include <linux/mutex.h>
#include <linux/sem.h>

3
drivers/staging/rtl8188eu/include/rtw_xmit.h
View File

@ -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 */