Commit 243d38aa authored by Binoy Jayan's avatar Binoy Jayan Committed by Greg Kroah-Hartman
Browse files

staging: r8723au: Remove unused semaphores 



The semaphores xmit_sema, terminate_xmitthread_sema, tx_retevt and
io_req have no users, hence remove all references to them.
Semaphores are going away in the future.

Signed-off-by: default avatarBinoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 39485066

drivers/staging/rtl8723au/core/rtw_xmit.c

+0 −4
Original line number Diff line number Diff line
@@ -60,8 +60,6 @@ int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, 


	spin_lock_init(&pxmitpriv->lock);

	spin_lock_init(&pxmitpriv->lock_sctx);

	sema_init(&pxmitpriv->xmit_sema, 0);

	sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);



	pxmitpriv->adapter = padapter;
@@ -177,8 +175,6 @@ int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, 
	for (i = 0; i < 4; i ++)

		pxmitpriv->wmm_para_seq[i] = i;



	sema_init(&pxmitpriv->tx_retevt, 0);



	pxmitpriv->ack_tx = false;

	mutex_init(&pxmitpriv->ack_tx_mutex);

	rtw_sctx_init23a(&pxmitpriv->ack_tx_ops, 0);

drivers/staging/rtl8723au/include/osdep_service.h

+0 −1
Original line number Diff line number Diff line
@@ -33,7 +33,6 @@ 
#include <asm/byteorder.h>

#include <linux/atomic.h>

#include <linux/io.h>

#include <linux/semaphore.h>

#include <linux/sem.h>

#include <linux/sched.h>

#include <linux/etherdevice.h>

drivers/staging/rtl8723au/include/rtw_io.h

+0 −2
Original line number Diff line number Diff line
@@ -20,7 +20,6 @@ 
#include <osdep_intf.h>



#include <asm/byteorder.h>

#include <linux/semaphore.h>

#include <linux/list.h>

/* include <linux/smp_lock.h> */

#include <linux/spinlock.h>
@@ -105,7 +104,6 @@ struct io_req { 
	u32	command;

	u32	status;

	u8	*pbuf;

	struct semaphore	sema;



	void (*_async_io_callback)(struct rtw_adapter *padater, struct io_req *pio_req, u8 *cnxt);

	u8 *cnxt;

drivers/staging/rtl8723au/include/rtw_xmit.h

+0 −5
Original line number Diff line number Diff line
@@ -275,9 +275,6 @@ struct agg_pkt_info { 
struct	xmit_priv {

	spinlock_t	lock;



	struct semaphore	xmit_sema;

	struct semaphore	terminate_xmitthread_sema;



	struct rtw_queue	be_pending;

	struct rtw_queue	bk_pending;

	struct rtw_queue	vi_pending;
@@ -310,8 +307,6 @@ struct xmit_priv { 
				 * 2->be, 3->bk.

				 */



	struct semaphore	tx_retevt;/* all tx return event; */



	struct tasklet_struct xmit_tasklet;



	struct rtw_queue free_xmitbuf_queue;