From: Chen Zhou <chenzhou10@huawei.com>
To: <stas.yakovlev@gmail.com>, <kvalo@codeaurora.org>, <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<chenzhou10@huawei.com>
Subject: [PATCH -next] ipw2x00: Use bitwise instead of arithmetic operator for flags
Date: Fri, 21 Feb 2020 20:24:13 +0800 [thread overview]
Message-ID: <20200221122413.149787-1-chenzhou10@huawei.com> (raw)
This silences the following coccinelle warning:
"WARNING: sum of probable bitmasks, consider |"
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
---
drivers/net/wireless/intel/ipw2x00/libipw_rx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
index 0cb36d1..15f8119 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
@@ -871,7 +871,7 @@ void libipw_rx_any(struct libipw_device *ieee,
case IW_MODE_ADHOC:
/* our BSS and not from/to DS */
if (ether_addr_equal(hdr->addr3, ieee->bssid))
- if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == 0) {
+ if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == 0) {
/* promisc: get all */
if (ieee->dev->flags & IFF_PROMISC)
is_packet_for_us = 1;
@@ -886,7 +886,7 @@ void libipw_rx_any(struct libipw_device *ieee,
case IW_MODE_INFRA:
/* our BSS (== from our AP) and from DS */
if (ether_addr_equal(hdr->addr2, ieee->bssid))
- if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS) {
+ if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS) {
/* promisc: get all */
if (ieee->dev->flags & IFF_PROMISC)
is_packet_for_us = 1;
--
2.7.4
reply other threads:[~2020-02-21 12:30 UTC|newest]
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