diff mbox

[v2,4/4] rtl8192u: Remove unused semaphore rf_sem

Message ID 1464864782-424-5-git-send-email-binoy.jayan@linaro.org
State New
Headers show

Commit Message

Binoy Jayan June 2, 2016, 10:53 a.m. UTC
The semaphore 'rf_sem' in rtl8192u has no users, hence removing it.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>

---
This patch depends on the following patch:
rtl8192u: Replace semaphore scan_sem with mutex

 drivers/staging/rtl8192u/r8192U.h      | 1 -
 drivers/staging/rtl8192u/r8192U_core.c | 1 -
 2 files changed, 2 deletions(-)

-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
diff mbox

Patch

diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h
index 2780838..f717cb3 100644
--- a/drivers/staging/rtl8192u/r8192U.h
+++ b/drivers/staging/rtl8192u/r8192U.h
@@ -880,7 +880,6 @@  typedef struct r8192_priv {
 	short crcmon;
 
 	struct mutex wx_mutex;
-	struct semaphore rf_sem;	/* Used to lock rf write operation */
 
 	u8 rf_type;			/* 0: 1T2R, 1: 2T4R */
 	RT_RF_TYPE_819xU rf_chip;
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index c6d3119..ccb4259 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -2374,7 +2374,6 @@  static void rtl8192_init_priv_lock(struct r8192_priv *priv)
 	spin_lock_init(&priv->tx_lock);
 	spin_lock_init(&priv->irq_lock);
 	mutex_init(&priv->wx_mutex);
-	sema_init(&priv->rf_sem, 1);
 	mutex_init(&priv->mutex);
 }