From patchwork Wed Jun 8 07:40:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binoy Jayan X-Patchwork-Id: 69583 Delivered-To: patch@linaro.org Received: by 10.140.106.246 with SMTP id e109csp2355556qgf; Wed, 8 Jun 2016 00:41:34 -0700 (PDT) X-Received: by 10.98.65.209 with SMTP id g78mr4227212pfd.163.1465371691601; Wed, 08 Jun 2016 00:41:31 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id un10si3553740pac.131.2016.06.08.00.41.31; Wed, 08 Jun 2016 00:41:31 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756089AbcFHHlX (ORCPT + 31 others); Wed, 8 Jun 2016 03:41:23 -0400 Received: from mail-pf0-f175.google.com ([209.85.192.175]:34333 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755956AbcFHHlS (ORCPT ); Wed, 8 Jun 2016 03:41:18 -0400 Received: by mail-pf0-f175.google.com with SMTP id 62so37527pfd.1 for ; Wed, 08 Jun 2016 00:41:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=iRByHcu5IFmmdAZEoUOmn0wLqtEafRUmrYZngrptUWs=; b=TpjOYKIepGpg8y9Obvqbf7vM1N/wCAT3jNezeLAeKVDXwn443eHGOFdV0WI3b7Kdfx h0aGGlAVf4IF9ZZlXrMvnXQXUr1wIE4BjdDHpNWbRv149rnjLmbctEsWwfMQHYWMs9WI o6FZBFOhPclZdbvxx2bXrBo5hI52nl6ewIO4Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=iRByHcu5IFmmdAZEoUOmn0wLqtEafRUmrYZngrptUWs=; b=JvGZKqxwscPAc7ZAiZFonNJ4WVDrQR9WXUAS8u7UiEBakY8i02jmvrwnESCUnWwDLb IyPL5lSspO0UmYyqbWIsKRVQa7kg7uAF1rJE6B+jCDZwDOz+qx6a+Y5FFv2FkA5lph7O Iy2auNwoQVzBXV9/zxxWK/+L4EAC0wWuBQRqEicvT1tvImVBBtsduBT++5M9ERSbauoQ naqVKUxfhocakEOxoZmqvS3F7yL8ExlUPJyqYJHBvcdZvfdpuEJCYgsLMh1506scMYG8 g26Yo9vtJ/5rihkfLioxvkxrdc/J5quOEt8w1cz08TirTNRsIekqShrB0QzMA5LYBxzu Jg5w== X-Gm-Message-State: ALyK8tIkfYj1hKjqgk50CRcELcPNFkmBqqLM6BFEg1r3tml0MLBcafSGYMzvD7xpRLA92O5c X-Received: by 10.98.53.70 with SMTP id c67mr4341706pfa.63.1465371677134; Wed, 08 Jun 2016 00:41:17 -0700 (PDT) Received: from blr-ubuntu-59.ap.qualcomm.com ([202.46.23.61]) by smtp.gmail.com with ESMTPSA id 189sm36621225pfd.18.2016.06.08.00.41.13 (version=TLS1_1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 08 Jun 2016 00:41:16 -0700 (PDT) From: Binoy Jayan To: Greg Kroah-Hartman , Larry Finger , Jes Sorensen Cc: Arnd Bergmann , driverdev-devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, Binoy Jayan Subject: [PATCH 2/2] staging: r8723au: Remove unused semaphores Date: Wed, 8 Jun 2016 13:10:55 +0530 Message-Id: <1465371655-6768-3-git-send-email-binoy.jayan@linaro.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1465371655-6768-1-git-send-email-binoy.jayan@linaro.org> References: <1465371655-6768-1-git-send-email-binoy.jayan@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The semaphores xmit_sema, terminate_xmitthread_sema, tx_retevt and io_req have no users, hence remove all references to them. Semaphores are going away in the future. Signed-off-by: Binoy Jayan --- drivers/staging/rtl8723au/core/rtw_xmit.c | 4 ---- drivers/staging/rtl8723au/include/osdep_service.h | 1 - drivers/staging/rtl8723au/include/rtw_io.h | 2 -- drivers/staging/rtl8723au/include/rtw_xmit.h | 5 ----- 4 files changed, 12 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project diff --git a/drivers/staging/rtl8723au/core/rtw_xmit.c b/drivers/staging/rtl8723au/core/rtw_xmit.c index 3de40cf..003576d 100644 --- a/drivers/staging/rtl8723au/core/rtw_xmit.c +++ b/drivers/staging/rtl8723au/core/rtw_xmit.c @@ -60,8 +60,6 @@ int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, spin_lock_init(&pxmitpriv->lock); spin_lock_init(&pxmitpriv->lock_sctx); - sema_init(&pxmitpriv->xmit_sema, 0); - sema_init(&pxmitpriv->terminate_xmitthread_sema, 0); pxmitpriv->adapter = padapter; @@ -177,8 +175,6 @@ int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, for (i = 0; i < 4; i ++) pxmitpriv->wmm_para_seq[i] = i; - sema_init(&pxmitpriv->tx_retevt, 0); - pxmitpriv->ack_tx = false; mutex_init(&pxmitpriv->ack_tx_mutex); rtw_sctx_init23a(&pxmitpriv->ack_tx_ops, 0); diff --git a/drivers/staging/rtl8723au/include/osdep_service.h b/drivers/staging/rtl8723au/include/osdep_service.h index 98250b1..33ecb9c 100644 --- a/drivers/staging/rtl8723au/include/osdep_service.h +++ b/drivers/staging/rtl8723au/include/osdep_service.h @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/staging/rtl8723au/include/rtw_io.h b/drivers/staging/rtl8723au/include/rtw_io.h index c8119e2..d875e9e 100644 --- a/drivers/staging/rtl8723au/include/rtw_io.h +++ b/drivers/staging/rtl8723au/include/rtw_io.h @@ -20,7 +20,6 @@ #include #include -#include #include /* include */ #include @@ -105,7 +104,6 @@ struct io_req { u32 command; u32 status; u8 *pbuf; - struct semaphore sema; void (*_async_io_callback)(struct rtw_adapter *padater, struct io_req *pio_req, u8 *cnxt); u8 *cnxt; diff --git a/drivers/staging/rtl8723au/include/rtw_xmit.h b/drivers/staging/rtl8723au/include/rtw_xmit.h index 2b7d6d0..24f326b 100644 --- a/drivers/staging/rtl8723au/include/rtw_xmit.h +++ b/drivers/staging/rtl8723au/include/rtw_xmit.h @@ -275,9 +275,6 @@ struct agg_pkt_info { struct xmit_priv { spinlock_t lock; - struct semaphore xmit_sema; - struct semaphore terminate_xmitthread_sema; - struct rtw_queue be_pending; struct rtw_queue bk_pending; struct rtw_queue vi_pending; @@ -310,8 +307,6 @@ struct xmit_priv { * 2->be, 3->bk. */ - struct semaphore tx_retevt;/* all tx return event; */ - struct tasklet_struct xmit_tasklet; struct rtw_queue free_xmitbuf_queue;