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Commit b53628cb authored by Binoy Jayan's avatar Binoy Jayan Committed by Greg Kroah-Hartman
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rtl8192u: Remove unused semaphore rf_sem 



The semaphore 'rf_sem' in rtl8192u has no users, hence removing it.

Signed-off-by: default avatarBinoy Jayan <binoy.jayan@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 87d63bcc

drivers/staging/rtl8192u/r8192U.h

+0 −1
Original line number Diff line number Diff line
@@ -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;

drivers/staging/rtl8192u/r8192U_core.c

+0 −1
Original line number Diff line number Diff line
@@ -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);

}