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authorBinoy Jayan <binoy.jayan@linaro.org>2016-06-02 16:23:02 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-18 19:50:48 -0700
commitb53628cbf9200586a2584cf5ec3bf4e003052178 (patch)
treeec69c18d0244615469aeb1946ed263ddb6e02677
parent87d63bcc0f98248be03a1eb8cb3431b7c395bcae (diff)
rtl8192u: Remove unused semaphore rf_sem
The semaphore 'rf_sem' in rtl8192u has no users, hence removing it. Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/rtl8192u/r8192U.h1
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c1
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h
index 65587ac210d7..821afc0ddac5 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 f9c465ca7beb..dd0970facdf5 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -2377,7 +2377,6 @@ 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);
}