Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753242Ab2HZBWf (ORCPT ); Sat, 25 Aug 2012 21:22:35 -0400 Received: from mail-qa0-f53.google.com ([209.85.216.53]:48950 "EHLO mail-qa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400Ab2HZBWe (ORCPT ); Sat, 25 Aug 2012 21:22:34 -0400 MIME-Version: 1.0 Date: Sun, 26 Aug 2012 09:22:33 +0800 Message-ID: Subject: [PATCH] staging: r8712u: use is_broadcast_ether_addr() to simplify the code From: Wei Yongjun To: Larry.Finger@lwfinger.net, florian.c.schilhabel@googlemail.com, gregkh@linuxfoundation.org Cc: yongjun_wei@trendmicro.com.cn, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2996 Lines: 74 From: Wei Yongjun Using is_broadcast_ether_addr() to simplify the code. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun --- drivers/staging/rtl8712/ethernet.h | 8 -------- drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 4 +--- drivers/staging/rtl8712/rtl871x_ioctl_set.c | 6 ++---- 3 files changed, 3 insertions(+), 15 deletions(-) diff --git a/drivers/staging/rtl8712/ethernet.h b/drivers/staging/rtl8712/ethernet.h index 882d61b..9095420 100644 --- a/drivers/staging/rtl8712/ethernet.h +++ b/drivers/staging/rtl8712/ethernet.h @@ -35,14 +35,6 @@ /*!< Is Multicast Address? */ #define RT_ETH_IS_MULTICAST(_pAddr) ((((u8 *)(_pAddr))[0]&0x01) != 0) -/*!< Is Broadcast Address? */ -#define RT_ETH_IS_BROADCAST(_pAddr) ( \ - ((u8 *)(_pAddr))[0] == 0xff && \ - ((u8 *)(_pAddr))[1] == 0xff && \ - ((u8 *)(_pAddr))[2] == 0xff && \ - ((u8 *)(_pAddr))[3] == 0xff && \ - ((u8 *)(_pAddr))[4] == 0xff && \ - ((u8 *)(_pAddr))[5] == 0xff) #endif /* #ifndef __INC_ETHERNET_H */ diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c index 35e781f..c9a6a7f 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c +++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c @@ -407,9 +407,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, if (param_len != (u32)((u8 *) param->u.crypt.key - (u8 *)param) + param->u.crypt.key_len) return -EINVAL; - if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && - param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && - param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { + if (is_broadcast_ether_addr(param->sta_addr)) { if (param->u.crypt.idx >= WEP_KEYS) { /* for large key indices, set the default (0) */ param->u.crypt.idx = 0; diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_set.c b/drivers/staging/rtl8712/rtl871x_ioctl_set.c index f352b32..5ab70ab 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl_set.c +++ b/drivers/staging/rtl8712/rtl871x_ioctl_set.c @@ -131,10 +131,7 @@ u8 r8712_set_802_11_bssid(struct _adapter *padapter, u8 *bssid) u8 status = true; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - if ((bssid[0] == 0x00 && bssid[1] == 0x00 && bssid[2] == 0x00 && - bssid[3] == 0x00 && bssid[4] == 0x00 && bssid[5] == 0x00) || - (bssid[0] == 0xFF && bssid[1] == 0xFF && bssid[2] == 0xFF && - bssid[3] == 0xFF && bssid[4] == 0xFF && bssid[5] == 0xFF)) { + if (is_zero_ether_addr(bssid) || is_broadcast_ether_addr(bssid)) { status = false; return status; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/