From patchwork Tue Sep 10 09:55:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ding Xiang X-Patchwork-Id: 11139147 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D850713BD for ; Tue, 10 Sep 2019 10:04:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1658208E4 for ; Tue, 10 Sep 2019 10:04:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405626AbfIJKEo (ORCPT ); Tue, 10 Sep 2019 06:04:44 -0400 Received: from cmccmta3.chinamobile.com ([221.176.66.81]:21636 "EHLO cmccmta3.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405459AbfIJKEo (ORCPT ); Tue, 10 Sep 2019 06:04:44 -0400 X-Greylist: delayed 545 seconds by postgrey-1.27 at vger.kernel.org; Tue, 10 Sep 2019 06:04:43 EDT Received: from spf.mail.chinamobile.com (unknown[172.16.121.1]) by rmmx-syy-dmz-app11-12011 (RichMail) with SMTP id 2eeb5d77730faf8-e02e4; Tue, 10 Sep 2019 17:55:27 +0800 (CST) X-RM-TRANSID: 2eeb5d77730faf8-e02e4 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost.localdomain (unknown[223.105.0.243]) by rmsmtp-syy-appsvr01-12001 (RichMail) with SMTP id 2ee15d77730de2d-6af98; Tue, 10 Sep 2019 17:55:27 +0800 (CST) X-RM-TRANSID: 2ee15d77730de2d-6af98 From: Ding Xiang To: kvalo@codeaurora.org, davem@davemloft.net Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ath9k: remove unneeded variable Date: Tue, 10 Sep 2019 17:55:12 +0800 Message-Id: <1568109312-13175-1-git-send-email-dingxiang@cmss.chinamobile.com> X-Mailer: git-send-email 1.9.1 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org "len" is unneeded,just return 0 Signed-off-by: Ding Xiang --- drivers/net/wireless/ath/ath9k/gpio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index b457e52..f3d1bc0 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -498,14 +498,13 @@ static int ath9k_dump_legacy_btcoex(struct ath_softc *sc, u8 *buf, u32 size) { struct ath_btcoex *btcoex = &sc->btcoex; - u32 len = 0; ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); - return len; + return 0; } int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size)