[PATCH -next] ipw2x00: Use bitwise instead of arithmetic operator for flags

From: Chen Zhou
Date: Fri Feb 21 2020 - 07:30:54 EST


This silences the following coccinelle warning:

"WARNING: sum of probable bitmasks, consider |"

Signed-off-by: Chen Zhou <chenzhou10@xxxxxxxxxx>
---
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