Messages in this thread | | | Date | Sun, 13 Sep 2020 23:42:55 +0800 | From | kernel test robot <> | Subject | drivers/net/wireless/realtek/rtw88/pci.c:1477:5: warning: no previous prototype for 'rtw_pci_probe' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ef2e9a563b0cd7965e2a1263125dcbb1c86aa6cc commit: ba0fbe236fb8a7b992e82d6eafb03a600f5eba43 rtw88: extract: make 8822c an individual kernel module date: 4 months ago config: i386-randconfig-r034-20200913 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): git checkout ba0fbe236fb8a7b992e82d6eafb03a600f5eba43 # save the attached .config to linux build tree make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/net/wireless/realtek/rtw88/pci.c:1477:5: warning: no previous prototype for 'rtw_pci_probe' [-Wmissing-prototypes] 1477 | int rtw_pci_probe(struct pci_dev *pdev, | ^~~~~~~~~~~~~ >> drivers/net/wireless/realtek/rtw88/pci.c:1557:6: warning: no previous prototype for 'rtw_pci_remove' [-Wmissing-prototypes] 1557 | void rtw_pci_remove(struct pci_dev *pdev) | ^~~~~~~~~~~~~~ >> drivers/net/wireless/realtek/rtw88/pci.c:1579:6: warning: no previous prototype for 'rtw_pci_shutdown' [-Wmissing-prototypes] 1579 | void rtw_pci_shutdown(struct pci_dev *pdev) | ^~~~~~~~~~~~~~~~
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ba0fbe236fb8a7b992e82d6eafb03a600f5eba43 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout ba0fbe236fb8a7b992e82d6eafb03a600f5eba43 vim +/rtw_pci_probe +1477 drivers/net/wireless/realtek/rtw88/pci.c
79066903454b0fe Yu-Yen Ting 2019-09-03 1476 72f256c2b948622 Zong-Zhe Yang 2020-05-15 @1477 int rtw_pci_probe(struct pci_dev *pdev, e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1478 const struct pci_device_id *id) e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1479 { e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1480 struct ieee80211_hw *hw; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1481 struct rtw_dev *rtwdev; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1482 int drv_data_size; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1483 int ret; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1484 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1485 drv_data_size = sizeof(struct rtw_dev) + sizeof(struct rtw_pci); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1486 hw = ieee80211_alloc_hw(drv_data_size, &rtw_ops); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1487 if (!hw) { e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1488 dev_err(&pdev->dev, "failed to allocate hw\n"); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1489 return -ENOMEM; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1490 } e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1491 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1492 rtwdev = hw->priv; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1493 rtwdev->hw = hw; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1494 rtwdev->dev = &pdev->dev; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1495 rtwdev->chip = (struct rtw_chip_info *)id->driver_data; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1496 rtwdev->hci.ops = &rtw_pci_ops; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1497 rtwdev->hci.type = RTW_HCI_TYPE_PCIE; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1498 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1499 ret = rtw_core_init(rtwdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1500 if (ret) e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1501 goto err_release_hw; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1502 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1503 rtw_dbg(rtwdev, RTW_DBG_PCI, e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1504 "rtw88 pci probe: vendor=0x%4.04X device=0x%4.04X rev=%d\n", e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1505 pdev->vendor, pdev->device, pdev->revision); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1506 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1507 ret = rtw_pci_claim(rtwdev, pdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1508 if (ret) { e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1509 rtw_err(rtwdev, "failed to claim pci device\n"); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1510 goto err_deinit_core; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1511 } e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1512 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1513 ret = rtw_pci_setup_resource(rtwdev, pdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1514 if (ret) { e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1515 rtw_err(rtwdev, "failed to setup pci resources\n"); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1516 goto err_pci_declaim; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1517 } e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1518 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1519 ret = rtw_chip_info_setup(rtwdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1520 if (ret) { e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1521 rtw_err(rtwdev, "failed to setup chip information\n"); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1522 goto err_destroy_pci; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1523 } e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1524 474264d5a6b7db4 Yan-Hsuan Chuang 2019-10-08 1525 rtw_pci_phy_cfg(rtwdev); 474264d5a6b7db4 Yan-Hsuan Chuang 2019-10-08 1526 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1527 ret = rtw_register_hw(rtwdev, hw); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1528 if (ret) { e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1529 rtw_err(rtwdev, "failed to register hw\n"); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1530 goto err_destroy_pci; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1531 } e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1532 79066903454b0fe Yu-Yen Ting 2019-09-03 1533 ret = rtw_pci_request_irq(rtwdev, pdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1534 if (ret) { e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1535 ieee80211_unregister_hw(hw); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1536 goto err_destroy_pci; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1537 } e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1538 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1539 return 0; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1540 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1541 err_destroy_pci: e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1542 rtw_pci_destroy(rtwdev, pdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1543 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1544 err_pci_declaim: e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1545 rtw_pci_declaim(rtwdev, pdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1546 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1547 err_deinit_core: e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1548 rtw_core_deinit(rtwdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1549 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1550 err_release_hw: e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1551 ieee80211_free_hw(hw); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1552 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1553 return ret; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1554 } 72f256c2b948622 Zong-Zhe Yang 2020-05-15 1555 EXPORT_SYMBOL(rtw_pci_probe); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1556 72f256c2b948622 Zong-Zhe Yang 2020-05-15 @1557 void rtw_pci_remove(struct pci_dev *pdev) e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1558 { e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1559 struct ieee80211_hw *hw = pci_get_drvdata(pdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1560 struct rtw_dev *rtwdev; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1561 struct rtw_pci *rtwpci; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1562 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1563 if (!hw) e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1564 return; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1565 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1566 rtwdev = hw->priv; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1567 rtwpci = (struct rtw_pci *)rtwdev->priv; e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1568 e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1569 rtw_unregister_hw(rtwdev, hw); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1570 rtw_pci_disable_interrupt(rtwdev, rtwpci); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1571 rtw_pci_destroy(rtwdev, pdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1572 rtw_pci_declaim(rtwdev, pdev); 79066903454b0fe Yu-Yen Ting 2019-09-03 1573 rtw_pci_free_irq(rtwdev, pdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1574 rtw_core_deinit(rtwdev); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1575 ieee80211_free_hw(hw); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1576 } 72f256c2b948622 Zong-Zhe Yang 2020-05-15 1577 EXPORT_SYMBOL(rtw_pci_remove); e3037485c68ec1a Yan-Hsuan Chuang 2019-04-26 1578 72f256c2b948622 Zong-Zhe Yang 2020-05-15 @1579 void rtw_pci_shutdown(struct pci_dev *pdev) 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1580 { 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1581 struct ieee80211_hw *hw = pci_get_drvdata(pdev); 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1582 struct rtw_dev *rtwdev; 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1583 struct rtw_chip_info *chip; 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1584 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1585 if (!hw) 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1586 return; 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1587 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1588 rtwdev = hw->priv; 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1589 chip = rtwdev->chip; 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1590 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1591 if (chip->ops->shutdown) 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1592 chip->ops->shutdown(rtwdev); 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1593 } 72f256c2b948622 Zong-Zhe Yang 2020-05-15 1594 EXPORT_SYMBOL(rtw_pci_shutdown); 05202746ed70ea9 Ping-Ke Shih 2020-05-12 1595
:::::: The code at line 1477 was first introduced by commit :::::: 72f256c2b948622cc45ff8bc0456dd6039d8fe36 rtw88: extract: export symbols about pci interface
:::::: TO: Zong-Zhe Yang <kevin_yang@realtek.com> :::::: CC: Kalle Valo <kvalo@codeaurora.org>
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