Hi Mauro, I love your patch! Perhaps something to improve: [auto build test WARNING on lwn/docs-next] [also build test WARNING on linus/master v5.9 next-20201023] [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] url: https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/kernel-doc-validate-function-prototype-names/20201023-153539 base: git://git.lwn.net/linux-2.6 docs-next config: i386-randconfig-a005-20201023 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/5193d879fdb280898c28b196d3177b61d48fd2db git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mauro-Carvalho-Chehab/kernel-doc-validate-function-prototype-names/20201023-153539 git checkout 5193d879fdb280898c28b196d3177b61d48fd2db # 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@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/misc/mei/hw-me.c:1394: warning: expecting prototype for function mei_me_fw_sku_sps_4. Prototype was for function mei_me_fw_type_sps_4 instead >> drivers/misc/mei/hw-me.c:1418: warning: expecting prototype for function mei_me_fw_sku_sps. Prototype was for function mei_me_fw_type_sps instead vim +1394 drivers/misc/mei/hw-me.c c919951d940f28b Tomas Winkler 2014-05-13 1378 c919951d940f28b Tomas Winkler 2014-05-13 1379 #define MEI_CFG_FW_NM \ c919951d940f28b Tomas Winkler 2014-05-13 1380 .quirk_probe = mei_me_fw_type_nm c919951d940f28b Tomas Winkler 2014-05-13 1381 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1382 /** 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1383 * mei_me_fw_sku_sps_4() - check for sps 4.0 sku 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1384 * 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1385 * Read ME FW Status register to check for SPS Firmware. 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1386 * The SPS FW is only signaled in the PCI function 0. 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1387 * __Note__: Deprecated by SPS 5.0 and newer. 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1388 * 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1389 * @pdev: pci device 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1390 * 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1391 * Return: true in case of SPS firmware 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1392 */ 45a2c76283ace79 Tomas Winkler 2020-06-19 1393 static bool mei_me_fw_type_sps_4(const struct pci_dev *pdev) c919951d940f28b Tomas Winkler 2014-05-13 @1394 { c919951d940f28b Tomas Winkler 2014-05-13 1395 u32 reg; 8c57cac1457f312 Tomas Winkler 2016-07-20 1396 unsigned int devfn; 8c57cac1457f312 Tomas Winkler 2016-07-20 1397 8c57cac1457f312 Tomas Winkler 2016-07-20 1398 devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0); 8c57cac1457f312 Tomas Winkler 2016-07-20 1399 pci_bus_read_config_dword(pdev->bus, devfn, PCI_CFG_HFS_1, ®); a96c548291719ae Tomas Winkler 2016-02-07 1400 trace_mei_pci_cfg_read(&pdev->dev, "PCI_CFG_HFS_1", PCI_CFG_HFS_1, reg); 4d3c6c8eb9816a0 Tomas Winkler 2020-06-19 1401 return (reg & PCI_CFG_HFS_1_OPMODE_MSK) == PCI_CFG_HFS_1_OPMODE_SPS; c919951d940f28b Tomas Winkler 2014-05-13 1402 } c919951d940f28b Tomas Winkler 2014-05-13 1403 f76d77f50b343bc Tomas Winkler 2020-06-19 1404 #define MEI_CFG_FW_SPS_4 \ f76d77f50b343bc Tomas Winkler 2020-06-19 1405 .quirk_probe = mei_me_fw_type_sps_4 f76d77f50b343bc Tomas Winkler 2020-06-19 1406 f76d77f50b343bc Tomas Winkler 2020-06-19 1407 /** f76d77f50b343bc Tomas Winkler 2020-06-19 1408 * mei_me_fw_sku_sps() - check for sps sku f76d77f50b343bc Tomas Winkler 2020-06-19 1409 * f76d77f50b343bc Tomas Winkler 2020-06-19 1410 * Read ME FW Status register to check for SPS Firmware. f76d77f50b343bc Tomas Winkler 2020-06-19 1411 * The SPS FW is only signaled in pci function 0 f76d77f50b343bc Tomas Winkler 2020-06-19 1412 * f76d77f50b343bc Tomas Winkler 2020-06-19 1413 * @pdev: pci device f76d77f50b343bc Tomas Winkler 2020-06-19 1414 * f76d77f50b343bc Tomas Winkler 2020-06-19 1415 * Return: true in case of SPS firmware f76d77f50b343bc Tomas Winkler 2020-06-19 1416 */ 45a2c76283ace79 Tomas Winkler 2020-06-19 1417 static bool mei_me_fw_type_sps(const struct pci_dev *pdev) f76d77f50b343bc Tomas Winkler 2020-06-19 @1418 { f76d77f50b343bc Tomas Winkler 2020-06-19 1419 u32 reg; f76d77f50b343bc Tomas Winkler 2020-06-19 1420 u32 fw_type; f76d77f50b343bc Tomas Winkler 2020-06-19 1421 unsigned int devfn; f76d77f50b343bc Tomas Winkler 2020-06-19 1422 f76d77f50b343bc Tomas Winkler 2020-06-19 1423 devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0); f76d77f50b343bc Tomas Winkler 2020-06-19 1424 pci_bus_read_config_dword(pdev->bus, devfn, PCI_CFG_HFS_3, ®); f76d77f50b343bc Tomas Winkler 2020-06-19 1425 trace_mei_pci_cfg_read(&pdev->dev, "PCI_CFG_HFS_3", PCI_CFG_HFS_3, reg); f76d77f50b343bc Tomas Winkler 2020-06-19 1426 fw_type = (reg & PCI_CFG_HFS_3_FW_SKU_MSK); f76d77f50b343bc Tomas Winkler 2020-06-19 1427 f76d77f50b343bc Tomas Winkler 2020-06-19 1428 dev_dbg(&pdev->dev, "fw type is %d\n", fw_type); f76d77f50b343bc Tomas Winkler 2020-06-19 1429 f76d77f50b343bc Tomas Winkler 2020-06-19 1430 return fw_type == PCI_CFG_HFS_3_FW_SKU_SPS; f76d77f50b343bc Tomas Winkler 2020-06-19 1431 } f76d77f50b343bc Tomas Winkler 2020-06-19 1432 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
