From patchwork Fri Mar 13 18:38:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicholas Mc Guire X-Patchwork-Id: 6008731 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2381FBF90F for ; Fri, 13 Mar 2015 18:43:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 54FE82015A for ; Fri, 13 Mar 2015 18:43:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FC9820142 for ; Fri, 13 Mar 2015 18:43:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756218AbbCMSm4 (ORCPT ); Fri, 13 Mar 2015 14:42:56 -0400 Received: from www.osadl.org ([62.245.132.105]:58751 "EHLO www.osadl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752730AbbCMSmy (ORCPT ); Fri, 13 Mar 2015 14:42:54 -0400 Received: from debian.hofrr.at (92-243-35-153.adsl.nanet.at [92.243.35.153] (may be forged)) by www.osadl.org (8.13.8/8.13.8/OSADL-2007092901) with ESMTP id t2DIgJ8J022210; Fri, 13 Mar 2015 19:42:19 +0100 From: Nicholas Mc Guire To: Kalle Valo Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Nicholas Mc Guire Subject: [PATCH] ath10k: mac: match wait_for_completion_timeout return type Date: Fri, 13 Mar 2015 14:38:06 -0400 Message-Id: <1426271886-20562-1-git-send-email-hofrat@osadl.org> X-Mailer: git-send-email 1.7.10.4 X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Return type of wait_for_completion_timeout is unsigned long not int. An appropriately named unsigned long is added, respectively 'ret' renamed, and the assignments fixed up. Signed-off-by: Nicholas Mc Guire --- Patch was only compile tested with x86_64_defconfig + CONFIG_ATH_CARDS=m, CONFIG_ATH10K=m Patch is against 4.0-rc3 (localversion-next is -next-20150313) drivers/net/wireless/ath/ath10k/mac.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index e8cc19f..3fa11d8 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -99,6 +99,7 @@ static int ath10k_install_key(struct ath10k_vif *arvif, { struct ath10k *ar = arvif->ar; int ret; + unsigned long time_left; lockdep_assert_held(&ar->conf_mutex); @@ -108,8 +109,8 @@ static int ath10k_install_key(struct ath10k_vif *arvif, if (ret) return ret; - ret = wait_for_completion_timeout(&ar->install_key_done, 3*HZ); - if (ret == 0) + time_left = wait_for_completion_timeout(&ar->install_key_done, 3 * HZ); + if (time_left == 0) return -ETIMEDOUT; return 0; @@ -561,16 +562,16 @@ static void ath10k_mac_vif_beacon_cleanup(struct ath10k_vif *arvif) static inline int ath10k_vdev_setup_sync(struct ath10k *ar) { - int ret; + unsigned long time_left; lockdep_assert_held(&ar->conf_mutex); if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) return -ESHUTDOWN; - ret = wait_for_completion_timeout(&ar->vdev_setup_done, - ATH10K_VDEV_SETUP_TIMEOUT_HZ); - if (ret == 0) + time_left = wait_for_completion_timeout(&ar->vdev_setup_done, + ATH10K_VDEV_SETUP_TIMEOUT_HZ); + if (time_left == 0) return -ETIMEDOUT; return 0; @@ -2432,6 +2433,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) const u8 *peer_addr; int vdev_id; int ret; + unsigned long time_left; /* FW requirement: We must create a peer before FW will send out * an offchannel frame. Otherwise the frame will be stuck and @@ -2477,9 +2479,9 @@ void ath10k_offchan_tx_work(struct work_struct *work) ath10k_tx_htt(ar, skb); - ret = wait_for_completion_timeout(&ar->offchan_tx_completed, - 3 * HZ); - if (ret == 0) + time_left = + wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ); + if (time_left == 0) ath10k_warn(ar, "timed out waiting for offchannel skb %p\n", skb);