Hi poh, [auto build test WARNING on wireless-drivers-next/master] [also build test WARNING on v4.5-rc5 next-20160223] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Peter-Oh/ath10k-set-MAC-timestamp-in-management-Rx-frame/20160224-022132 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: xtensa-allyesconfig (attached as .config) 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=xtensa All warnings (new ones prefixed by >>): drivers/net/wireless/ath/ath10k/wmi.c: In function 'ath10k_wmi_event_mgmt_rx': >> drivers/net/wireless/ath/ath10k/wmi.c:2293:4: warning: left shift count >= width of type __le32_to_cpu(arg.ext_info.rx_mac_timestamp_u32) << 32 | ^ vim +2293 drivers/net/wireless/ath/ath10k/wmi.c 2277 2278 ath10k_dbg(ar, ATH10K_DBG_MGMT, 2279 "event mgmt rx status %08x\n", rx_status); 2280 2281 if ((test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) || 2282 (rx_status & (WMI_RX_STATUS_ERR_DECRYPT | 2283 WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) { 2284 dev_kfree_skb(skb); 2285 return 0; 2286 } 2287 2288 if (rx_status & WMI_RX_STATUS_ERR_MIC) 2289 status->flag |= RX_FLAG_MMIC_ERROR; 2290 2291 if (rx_status & WMI_RX_STATUS_EXT_INFO) { 2292 status->mactime = > 2293 __le32_to_cpu(arg.ext_info.rx_mac_timestamp_u32) << 32 | 2294 __le32_to_cpu(arg.ext_info.rx_mac_timestamp_l32); 2295 status->flag |= RX_FLAG_MACTIME_END; 2296 } 2297 /* Hardware can Rx CCK rates on 5GHz. In that case phy_mode is set to 2298 * MODE_11B. This means phy_mode is not a reliable source for the band 2299 * of mgmt rx. 2300 */ 2301 if (channel >= 1 && channel <= 14) { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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