From patchwork Thu Mar 12 15:49:11 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: 5997011 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id EB8429F380 for ; Thu, 12 Mar 2015 15:58:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1E769202AE for ; Thu, 12 Mar 2015 15:58:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2D9F220295 for ; Thu, 12 Mar 2015 15:58:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932279AbbCLPx6 (ORCPT ); Thu, 12 Mar 2015 11:53:58 -0400 Received: from www.osadl.org ([62.245.132.105]:45119 "EHLO www.osadl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932097AbbCLPxz (ORCPT ); Thu, 12 Mar 2015 11:53:55 -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 t2CFrKQa005857; Thu, 12 Mar 2015 16:53:20 +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 1/3] ath10k: htc: match wait_for_completion_timeout return type Date: Thu, 12 Mar 2015 11:49:11 -0400 Message-Id: <1426175351-8606-1-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 and the assignments fixed up. Signed-off-by: Nicholas Mc Guire --- Note: this patch generates a checkpatch CHECK CHECK: Alignment should match open parenthesis #53: FILE: drivers/net/wireless/ath/ath10k/htc.c:574: but the alternative is to go over 80 char so this should be ok ? 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-20150312) drivers/net/wireless/ath/ath10k/htc.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 2fd9e18..c15edc1 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -548,6 +548,7 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) { struct ath10k *ar = htc->ar; int i, status = 0; + unsigned long time_left; struct ath10k_htc_svc_conn_req conn_req; struct ath10k_htc_svc_conn_resp conn_resp; struct ath10k_htc_msg *msg; @@ -555,9 +556,9 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) u16 credit_count; u16 credit_size; - status = wait_for_completion_timeout(&htc->ctl_resp, - ATH10K_HTC_WAIT_TIMEOUT_HZ); - if (status == 0) { + time_left = wait_for_completion_timeout(&htc->ctl_resp, + ATH10K_HTC_WAIT_TIMEOUT_HZ); + if (!time_left) { /* Workaround: In some cases the PCI HIF doesn't * receive interrupt for the control response message * even if the buffer was completed. It is suspected @@ -569,10 +570,10 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) for (i = 0; i < CE_COUNT; i++) ath10k_hif_send_complete_check(htc->ar, i, 1); - status = wait_for_completion_timeout(&htc->ctl_resp, - ATH10K_HTC_WAIT_TIMEOUT_HZ); + time_left = wait_for_completion_timeout(&htc->ctl_resp, + ATH10K_HTC_WAIT_TIMEOUT_HZ); - if (status == 0) + if (!time_left) status = -ETIMEDOUT; } @@ -646,6 +647,7 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, struct sk_buff *skb; unsigned int max_msg_size = 0; int length, status; + unsigned long time_left; bool disable_credit_flow_ctrl = false; u16 message_id, service_id, flags = 0; u8 tx_alloc = 0; @@ -701,10 +703,10 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, } /* wait for response */ - status = wait_for_completion_timeout(&htc->ctl_resp, - ATH10K_HTC_CONN_SVC_TIMEOUT_HZ); - if (status == 0) { - ath10k_err(ar, "Service connect timeout: %d\n", status); + time_left = wait_for_completion_timeout(&htc->ctl_resp, + ATH10K_HTC_CONN_SVC_TIMEOUT_HZ); + if (!time_left) { + ath10k_err(ar, "Service connect timeout\n"); return -ETIMEDOUT; }