Hi, [auto build test WARNING on ath6kl/ath-next] [also build test WARNING on v4.7-rc2 next-20160608] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Prasun-Maiti/Add-set_antenna-callback-in-ath6kl-driver-to-remove-wireless-core-warns/20160608-202420 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m68k All warnings (new ones prefixed by >>): drivers/net/wireless/ath/ath6kl/wmi.c: In function 'ath6kl_wmi_set_antenna': >> drivers/net/wireless/ath/ath6kl/wmi.c:1618:6: warning: assignment from incompatible pointer type cmd = (struct wmi_set_antenna_cmd *) skb->data; ^ drivers/net/wireless/ath/ath6kl/wmi.c:1619:5: error: 'struct wmi_txe_notify_cmd' has no member named 'tx_ant' cmd->tx_ant = cpu_to_le32(tx_ant); ^ drivers/net/wireless/ath/ath6kl/wmi.c:1620:5: error: 'struct wmi_txe_notify_cmd' has no member named 'rx_ant' cmd->rx_ant = cpu_to_le32(rx_ant); ^ vim +1618 drivers/net/wireless/ath/ath6kl/wmi.c 1602 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, 1603 rate, vif->txe_intvl, GFP_KERNEL); 1604 1605 return 0; 1606 } 1607 1608 int ath6kl_wmi_set_antenna(struct wmi *wmi, u8 idx, 1609 u32 tx_ant, u32 rx_ant) 1610 { 1611 struct sk_buff *skb; 1612 struct wmi_txe_notify_cmd *cmd; 1613 1614 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1615 if (!skb) 1616 return -ENOMEM; 1617 > 1618 cmd = (struct wmi_set_antenna_cmd *) skb->data; 1619 cmd->tx_ant = cpu_to_le32(tx_ant); 1620 cmd->rx_ant = cpu_to_le32(rx_ant); 1621 1622 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_ANTENNA_CMDID, 1623 NO_SYNC_WMIFLAG); 1624 } 1625 1626 int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation