The semaphore 'rf_sem' in rtl8192u has no users, hence removing it.
Signed-off-by: Binoy Jayan <binoy.ja...@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(-)
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);
}
--
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