From patchwork Sun Jun 8 01:39:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rickard Strandqvist X-Patchwork-Id: 4316601 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1134B9F170 for ; Sun, 8 Jun 2014 01:38:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 384E220274 for ; Sun, 8 Jun 2014 01:38:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 66EEE20270 for ; Sun, 8 Jun 2014 01:38:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753341AbaFHBik (ORCPT ); Sat, 7 Jun 2014 21:38:40 -0400 Received: from mail-wi0-f176.google.com ([209.85.212.176]:43092 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753239AbaFHBij (ORCPT ); Sat, 7 Jun 2014 21:38:39 -0400 Received: by mail-wi0-f176.google.com with SMTP id n3so24139wiv.9 for ; Sat, 07 Jun 2014 18:38:38 -0700 (PDT) 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; bh=7O6pHsUkZJiUgqae/kMOYuwA16l4nHFR3usncXYMcDE=; b=nDd2wSYrPnmgGZx77l0TDbTMMgDWN3AcNm9jaytwxU7JxJ9eQg+DCZboMWpbWokmIA mCXYZr7G/5+rDlGdAOpVnhjPRyaXxhgxBKs6HkRwwKxTC+vpB/hBUKRomxOjCR93G5li RpyZdWlW4iZ+f34RoHV5ykZgoLOT8OE20mg1+Ab7BJMV+tg3x6WqAY0t2LjI1gL8tDK1 Z5meiZb15xd6AWbBknYVCt6T/Uy2Z1XFtY5N+gxjcYJ0FjtsfhuVkRC2/3fWa3+92d+j SPyEOHRThXa58umQa3dWDh3irgqXqg86PhS/U8enI1X9xrVIJazYZW5wGDKLR6/bFDtv NtoA== X-Gm-Message-State: ALoCoQnbVF9S4xKmojxoHAXWwsA234r0j1uP9DLzJU9jnTAlO2HdoZ2Ax/474j/yNJlmlJh3oPhL X-Received: by 10.14.211.66 with SMTP id v42mr2247611eeo.1.1402191518455; Sat, 07 Jun 2014 18:38:38 -0700 (PDT) Received: from localhost.localdomain (h-245-62.a218.priv.bahnhof.se. [85.24.245.62]) by mx.google.com with ESMTPSA id ci54sm34200047eeb.19.2014.06.07.18.38.36 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 07 Jun 2014 18:38:37 -0700 (PDT) From: Rickard Strandqvist To: Larry Finger , Chaoming Li Cc: Rickard Strandqvist , "John W. Linville" , Ben Hutchings , Peter Wu , Mark Cave-Ayland , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] net: wireless: rtlwifi: rtl8192cu: hw.c: Cleaning up if statement that always evaluates to false Date: Sun, 8 Jun 2014 03:39:33 +0200 Message-Id: <1402191573-25878-1-git-send-email-rickard_strandqvist@spectrumdigital.se> X-Mailer: git-send-email 1.7.10.4 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP I find a logical error in an if statement '(X & 0xfc) == 0x3' is always false After pointing this out, Larry Finger informed what would be the correct one. '(X & 0x3) == 0x3' Signed-off-by: Rickard Strandqvist --- drivers/net/wireless/rtlwifi/rtl8192cu/hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 07cb06d..40b9ad6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -1360,7 +1360,7 @@ static int _rtl92cu_set_media_status(struct ieee80211_hw *hw, } rtl_write_byte(rtlpriv, (MSR), bt_msr); rtlpriv->cfg->ops->led_control(hw, ledaction); - if ((bt_msr & 0xfc) == MSR_AP) + if ((bt_msr & MSR_AP) == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); else rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);