drivers/net/ethernet/pensando/ionic/ionic_ethtool.c:250:51: warning: Clarify calculation precedence for '&' and

From: kernel test robot
Date: Wed Aug 05 2020 - 16:02:45 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2324d50d051ec0f14a548e78554fb02513d6dcef
commit: 4d03e00a21409f63668349ae4123f5707d9a28cf ionic: Add initial ethtool support
date: 11 months ago
compiler: ia64-linux-gcc (GCC) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>


cppcheck warnings: (new ones prefixed by >>)

>> drivers/net/ethernet/pensando/ionic/ionic_ethtool.c:250:51: warning: Clarify calculation precedence for '&' and '?'. [clarifyCalculation]
pause->rx_pause = pause_type & IONIC_PAUSE_F_RX ? 1 : 0;
^
drivers/net/ethernet/pensando/ionic/ionic_ethtool.c:251:51: warning: Clarify calculation precedence for '&' and '?'. [clarifyCalculation]
pause->tx_pause = pause_type & IONIC_PAUSE_F_TX ? 1 : 0;
^
--
>> drivers/net/geneve.c:898:46: warning: Clarify calculation precedence for '&' and '?'. [clarifyCalculation]
df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
^

vim +250 drivers/net/ethernet/pensando/ionic/ionic_ethtool.c

239
240 static void ionic_get_pauseparam(struct net_device *netdev,
241 struct ethtool_pauseparam *pause)
242 {
243 struct ionic_lif *lif = netdev_priv(netdev);
244 u8 pause_type;
245
246 pause->autoneg = 0;
247
248 pause_type = lif->ionic->idev.port_info->config.pause_type;
249 if (pause_type) {
> 250 pause->rx_pause = pause_type & IONIC_PAUSE_F_RX ? 1 : 0;
251 pause->tx_pause = pause_type & IONIC_PAUSE_F_TX ? 1 : 0;
252 }
253 }
254

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx