From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753203AbcFBKxb (ORCPT ); Thu, 2 Jun 2016 06:53:31 -0400 Received: from mail-pf0-f174.google.com ([209.85.192.174]:34746 "EHLO mail-pf0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932452AbcFBKx3 (ORCPT ); Thu, 2 Jun 2016 06:53:29 -0400 From: Binoy Jayan To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Binoy Jayan Subject: [PATCH v2 4/4] rtl8192u: Remove unused semaphore rf_sem Date: Thu, 2 Jun 2016 16:23:02 +0530 Message-Id: <1464864782-424-5-git-send-email-binoy.jayan@linaro.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1464864782-424-1-git-send-email-binoy.jayan@linaro.org> References: <1464843475-4870-1-git-send-email-binoy.jayan@linaro.org> <1464864782-424-1-git-send-email-binoy.jayan@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The semaphore 'rf_sem' in rtl8192u has no users, hence removing it. Signed-off-by: Binoy Jayan --- 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); } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project