[linux-next:master 5835/7299] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6884:1: error: non-void function does not return a value

[linux-next:master 5835/7299] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6884:1: error: non-void function does not return a value

[kernel test robot]

[-- Attachment #1: Type: text/plain, Size: 4584 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   b4f20b70784aabf97e1727561e775500f6e294c7
commit: fc4243b8de8b4e7170f07f2660dcab3f8ecda0e9 [5835/7299] net: hns3: refactor flow director configuration
config: powerpc64-randconfig-r032-20210326 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project f490a5969bd52c8a48586f134ff8f02ccbb295b3)
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 powerpc64 cross compiling tool for clang build
        # apt-get install binutils-powerpc64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=fc4243b8de8b4e7170f07f2660dcab3f8ecda0e9
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout fc4243b8de8b4e7170f07f2660dcab3f8ecda0e9
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6884:1: error: non-void function does not return a value [-Werror,-Wreturn-type]
   }
   ^
   1 error generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for LEDS_TRIGGER_DISK
   Depends on NEW_LEDS && LEDS_TRIGGERS && (IDE_GD_ATA || ATA
   Selected by
   - ADB_PMU_LED_DISK && MACINTOSH_DRIVERS && ADB_PMU_LED && LEDS_CLASS


vim +6884 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

d93ed94fbeaf3b Jian Shen   2019-05-24  6850  
efe3fa45f770f1 Guojia Liao 2020-07-28  6851  /* make sure being called after lock up with fd_rule_lock */
fc4243b8de8b4e Jian Shen   2021-03-22  6852  static int hclge_clear_arfs_rules(struct hclge_dev *hdev)
d93ed94fbeaf3b Jian Shen   2019-05-24  6853  {
d93ed94fbeaf3b Jian Shen   2019-05-24  6854  #ifdef CONFIG_RFS_ACCEL
fc4243b8de8b4e Jian Shen   2021-03-22  6855  	struct hclge_fd_rule *rule;
fc4243b8de8b4e Jian Shen   2021-03-22  6856  	struct hlist_node *node;
fc4243b8de8b4e Jian Shen   2021-03-22  6857  	int ret;
fc4243b8de8b4e Jian Shen   2021-03-22  6858  
fc4243b8de8b4e Jian Shen   2021-03-22  6859  	if (hdev->fd_active_type != HCLGE_FD_ARFS_ACTIVE)
fc4243b8de8b4e Jian Shen   2021-03-22  6860  		return 0;
fc4243b8de8b4e Jian Shen   2021-03-22  6861  
fc4243b8de8b4e Jian Shen   2021-03-22  6862  	hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
fc4243b8de8b4e Jian Shen   2021-03-22  6863  		switch (rule->state) {
fc4243b8de8b4e Jian Shen   2021-03-22  6864  		case HCLGE_FD_TO_DEL:
fc4243b8de8b4e Jian Shen   2021-03-22  6865  		case HCLGE_FD_ACTIVE:
fc4243b8de8b4e Jian Shen   2021-03-22  6866  			ret = hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true,
fc4243b8de8b4e Jian Shen   2021-03-22  6867  						   rule->location, NULL, false);
fc4243b8de8b4e Jian Shen   2021-03-22  6868  			if (ret)
fc4243b8de8b4e Jian Shen   2021-03-22  6869  				return ret;
fc4243b8de8b4e Jian Shen   2021-03-22  6870  			fallthrough;
fc4243b8de8b4e Jian Shen   2021-03-22  6871  		case HCLGE_FD_TO_ADD:
fc4243b8de8b4e Jian Shen   2021-03-22  6872  			hclge_fd_dec_rule_cnt(hdev, rule->location);
fc4243b8de8b4e Jian Shen   2021-03-22  6873  			hlist_del(&rule->rule_node);
fc4243b8de8b4e Jian Shen   2021-03-22  6874  			kfree(rule);
fc4243b8de8b4e Jian Shen   2021-03-22  6875  			break;
fc4243b8de8b4e Jian Shen   2021-03-22  6876  		default:
fc4243b8de8b4e Jian Shen   2021-03-22  6877  			break;
fc4243b8de8b4e Jian Shen   2021-03-22  6878  		}
fc4243b8de8b4e Jian Shen   2021-03-22  6879  	}
fc4243b8de8b4e Jian Shen   2021-03-22  6880  	hclge_sync_fd_state(hdev);
d93ed94fbeaf3b Jian Shen   2019-05-24  6881  
fc4243b8de8b4e Jian Shen   2021-03-22  6882  	return 0;
d93ed94fbeaf3b Jian Shen   2019-05-24  6883  #endif
d93ed94fbeaf3b Jian Shen   2019-05-24 @6884  }
d93ed94fbeaf3b Jian Shen   2019-05-24  6885  

:::::: The code at line 6884 was first introduced by commit
:::::: d93ed94fbeaf3bf5ed16b57574dbb48ab7f7e41a net: hns3: add aRFS support for PF

:::::: TO: Jian Shen <shenjian15@huawei.com>
:::::: CC: David S. Miller <davem@davemloft.net>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 37335 bytes --]