drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c:406: warning: expecting prototype for hns3_nic_self_test(). Prototype was for hns3_self_test() instead

From: kernel test robot
Date: Thu Nov 04 2021 - 22:36:40 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d4439a1189f93d0ac1eaf0197db8e6b3e197d5c7
commit: 4c8dab1c709c5a715bce14efdb8f4e889d86aa04 net: hns3: reconstruct function hns3_self_test
date: 10 weeks ago
config: arm64-randconfig-r033-20211105 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 847a6807332b13f43704327c2d30103ec0347c77)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4c8dab1c709c5a715bce14efdb8f4e889d86aa04
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 4c8dab1c709c5a715bce14efdb8f4e889d86aa04
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/net/ethernet/hisilicon/hns3/

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/net/ethernet/hisilicon/hns3/hns3_ethtool.c:406: warning: expecting prototype for hns3_nic_self_test(). Prototype was for hns3_self_test() instead


vim +406 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c

397
398 /**
399 * hns3_nic_self_test - self test
400 * @ndev: net device
401 * @eth_test: test cmd
402 * @data: test result
403 */
404 static void hns3_self_test(struct net_device *ndev,
405 struct ethtool_test *eth_test, u64 *data)
> 406 {
407 int st_param[HNS3_SELF_TEST_TYPE_NUM][2];
408 bool if_running = netif_running(ndev);
409
410 if (hns3_nic_resetting(ndev)) {
411 netdev_err(ndev, "dev resetting!");
412 return;
413 }
414
415 /* Only do offline selftest, or pass by default */
416 if (eth_test->flags != ETH_TEST_FL_OFFLINE)
417 return;
418
419 hns3_selftest_prepare(ndev, if_running, st_param);
420 hns3_do_selftest(ndev, st_param, eth_test, data);
421 hns3_selftest_restore(ndev, if_running);
422 }
423

---
0-DAY CI Kernel Test Service, Intel Corporation
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Attachment: .config.gz
Description: application/gzip