Hi Mazin, Thank you for the patch! Yet something to improve: [auto build test ERROR on wireless-next/main] [also build test ERROR on wireless/main linus/master v6.0-rc3 next-20220901] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Mazin-Al-Haddad/ar5523-check-endpoints-type-and-direction-in-probe/20220827-190333 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main config: arm-allyesconfig compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/0c1dd42c9cfa5b58485b12b4f27e1539fcb8b9dd git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Mazin-Al-Haddad/ar5523-check-endpoints-type-and-direction-in-probe/20220827-190333 git checkout 0c1dd42c9cfa5b58485b12b4f27e1539fcb8b9dd # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/net/wireless/ath/ar5523/ar5523.c: In function 'ar5523_probe': >> drivers/net/wireless/ath/ar5523/ar5523.c:1620:55: error: macro "dev_warn" requires 3 arguments, but only 1 given 1620 | dev_warn("wrong number of endpoints\n"); | ^ In file included from include/linux/device.h:15, from include/linux/dma-mapping.h:7, from include/linux/skbuff.h:31, from drivers/net/wireless/ath/ar5523/ar5523.c:33: include/linux/dev_printk.h:145: note: macro "dev_warn" defined here 145 | #define dev_warn(dev, fmt, ...) \ | >> drivers/net/wireless/ath/ar5523/ar5523.c:1620:17: error: 'dev_warn' undeclared (first use in this function); did you mean '_dev_warn'? 1620 | dev_warn("wrong number of endpoints\n"); | ^~~~~~~~ | _dev_warn drivers/net/wireless/ath/ar5523/ar5523.c:1620:17: note: each undeclared identifier is reported only once for each function it appears in vim +/dev_warn +1620 drivers/net/wireless/ath/ar5523/ar5523.c 1577 1578 static int ar5523_probe(struct usb_interface *intf, 1579 const struct usb_device_id *id) 1580 { 1581 struct usb_device *dev = interface_to_usbdev(intf); 1582 struct ieee80211_hw *hw; 1583 struct ar5523 *ar; 1584 struct usb_host_interface *host = intf->cur_altsetting; 1585 struct usb_endpoint_descriptor *cmd_tx, *cmd_rx, *data_tx, *data_rx; 1586 int error = -ENOMEM; 1587 1588 if (host->desc.bNumEndpoints != 4) { 1589 dev_err(&dev->dev, "Wrong number of endpoints\n"); 1590 return -ENODEV; 1591 } 1592 1593 for (int i = 0; i < host->desc.bNumEndpoints; ++i) { 1594 struct usb_endpoint_descriptor *ep = &host->endpoint[i].desc; 1595 1596 if (usb_endpoint_is_bulk_out(ep)) { 1597 if (!cmd_tx) { 1598 if (ep->bEndpointAddress == AR5523_CMD_TX_PIPE) 1599 cmd_tx = ep; 1600 } 1601 if (!data_tx) { 1602 if (ep->bEndpointAddress == AR5523_DATA_TX_PIPE) 1603 data_tx = ep; 1604 } 1605 } 1606 1607 if (usb_endpoint_is_bulk_in(ep)) { 1608 if (!cmd_rx) { 1609 if (ep->bEndpointAddress == AR5523_CMD_RX_PIPE) 1610 cmd_rx = ep; 1611 } 1612 if (!data_rx) { 1613 if (ep->bEndpointAddress == AR5523_DATA_RX_PIPE) 1614 data_rx = ep; 1615 } 1616 } 1617 } 1618 1619 if (!cmd_tx || !data_tx || !cmd_rx || !data_rx) { > 1620 dev_warn("wrong number of endpoints\n"); 1621 return -ENODEV; 1622 } 1623 1624 /* 1625 * Load firmware if the device requires it. This will return 1626 * -ENXIO on success and we'll get called back afer the usb 1627 * id changes to indicate that the firmware is present. 1628 */ 1629 if (id->driver_info & AR5523_FLAG_PRE_FIRMWARE) 1630 return ar5523_load_firmware(dev); 1631 1632 1633 hw = ieee80211_alloc_hw(sizeof(*ar), &ar5523_ops); 1634 if (!hw) 1635 goto out; 1636 SET_IEEE80211_DEV(hw, &intf->dev); 1637 1638 ar = hw->priv; 1639 ar->hw = hw; 1640 ar->dev = dev; 1641 mutex_init(&ar->mutex); 1642 1643 INIT_DELAYED_WORK(&ar->stat_work, ar5523_stat_work); 1644 timer_setup(&ar->tx_wd_timer, ar5523_tx_wd_timer, 0); 1645 INIT_WORK(&ar->tx_wd_work, ar5523_tx_wd_work); 1646 INIT_WORK(&ar->tx_work, ar5523_tx_work); 1647 INIT_LIST_HEAD(&ar->tx_queue_pending); 1648 INIT_LIST_HEAD(&ar->tx_queue_submitted); 1649 spin_lock_init(&ar->tx_data_list_lock); 1650 atomic_set(&ar->tx_nr_total, 0); 1651 atomic_set(&ar->tx_nr_pending, 0); 1652 init_waitqueue_head(&ar->tx_flush_waitq); 1653 1654 atomic_set(&ar->rx_data_free_cnt, 0); 1655 INIT_WORK(&ar->rx_refill_work, ar5523_rx_refill_work); 1656 INIT_LIST_HEAD(&ar->rx_data_free); 1657 INIT_LIST_HEAD(&ar->rx_data_used); 1658 spin_lock_init(&ar->rx_data_list_lock); 1659 1660 ar->wq = create_singlethread_workqueue("ar5523"); 1661 if (!ar->wq) { 1662 ar5523_err(ar, "Could not create wq\n"); 1663 goto out_free_ar; 1664 } 1665 1666 error = ar5523_alloc_rx_bufs(ar); 1667 if (error) { 1668 ar5523_err(ar, "Could not allocate rx buffers\n"); 1669 goto out_free_wq; 1670 } 1671 1672 error = ar5523_alloc_rx_cmd(ar); 1673 if (error) { 1674 ar5523_err(ar, "Could not allocate rx command buffers\n"); 1675 goto out_free_rx_bufs; 1676 } 1677 1678 error = ar5523_alloc_tx_cmd(ar); 1679 if (error) { 1680 ar5523_err(ar, "Could not allocate tx command buffers\n"); 1681 goto out_free_rx_cmd; 1682 } 1683 1684 error = ar5523_submit_rx_cmd(ar); 1685 if (error) { 1686 ar5523_err(ar, "Failed to submit rx cmd\n"); 1687 goto out_free_tx_cmd; 1688 } 1689 1690 /* 1691 * We're now ready to send/receive firmware commands. 1692 */ 1693 error = ar5523_host_available(ar); 1694 if (error) { 1695 ar5523_err(ar, "could not initialize adapter\n"); 1696 goto out_cancel_rx_cmd; 1697 } 1698 1699 error = ar5523_get_max_rxsz(ar); 1700 if (error) { 1701 ar5523_err(ar, "could not get caps from adapter\n"); 1702 goto out_cancel_rx_cmd; 1703 } 1704 1705 error = ar5523_get_devcap(ar); 1706 if (error) { 1707 ar5523_err(ar, "could not get caps from adapter\n"); 1708 goto out_cancel_rx_cmd; 1709 } 1710 1711 error = ar5523_get_devstatus(ar); 1712 if (error != 0) { 1713 ar5523_err(ar, "could not get device status\n"); 1714 goto out_cancel_rx_cmd; 1715 } 1716 1717 ar5523_info(ar, "MAC/BBP AR5523, RF AR%c112\n", 1718 (id->driver_info & AR5523_FLAG_ABG) ? '5' : '2'); 1719 1720 ar->vif = NULL; 1721 ieee80211_hw_set(hw, HAS_RATE_CONTROL); 1722 ieee80211_hw_set(hw, RX_INCLUDES_FCS); 1723 ieee80211_hw_set(hw, SIGNAL_DBM); 1724 hw->extra_tx_headroom = sizeof(struct ar5523_tx_desc) + 1725 sizeof(struct ar5523_chunk); 1726 hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); 1727 hw->queues = 1; 1728 1729 error = ar5523_init_modes(ar); 1730 if (error) 1731 goto out_cancel_rx_cmd; 1732 1733 wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); 1734 1735 usb_set_intfdata(intf, hw); 1736 1737 error = ieee80211_register_hw(hw); 1738 if (error) { 1739 ar5523_err(ar, "could not register device\n"); 1740 goto out_cancel_rx_cmd; 1741 } 1742 1743 ar5523_info(ar, "Found and initialized AR5523 device\n"); 1744 return 0; 1745 1746 out_cancel_rx_cmd: 1747 ar5523_cancel_rx_cmd(ar); 1748 out_free_tx_cmd: 1749 ar5523_free_tx_cmd(ar); 1750 out_free_rx_cmd: 1751 ar5523_free_rx_cmd(ar); 1752 out_free_rx_bufs: 1753 ar5523_free_rx_bufs(ar); 1754 out_free_wq: 1755 destroy_workqueue(ar->wq); 1756 out_free_ar: 1757 ieee80211_free_hw(hw); 1758 out: 1759 return error; 1760 } 1761 -- 0-DAY CI Kernel Test Service https://01.org/lkp