Hi Peiyang, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 74ea68658f1a67506799ac0e89ab3eba1b7e0ba1 commit: 5008e61d36701b7908e5edae1dee581a40af6312 [29368/30000] net: hns3:support enable or disable pfc strom prevent config: arm64-defconfig (https://download.01.org/0day-ci/archive/20241028/202410281233.wCUruwuw-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241028/202410281233.wCUruwuw-lkp@i...) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410281233.wCUruwuw-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_reset_event': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4562:46: warning: implicit conversion from 'enum hnae3_reset_type' to 'enum hnae3_event_type_custom' [-Wenum-conversion] 4562 | ret = hclge_ext_call_event(hdev, hdev->reset_level); | ~~~~^~~~~~~~~~~~~ In file included from drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:23: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_get_pfc_storm_prevent':

...

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5484:43: warning: implicit conversion from 'enum hclge_ext_opcode_type' to 'enum hclge_opcode_type' [-Wenum-conversion] 5484 | hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, true); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h:24:47: note: in definition of macro 'hclge_cmd_setup_basic_desc' 24 | hclge_comm_cmd_setup_basic_desc(desc, opcode, is_read) | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_enable_pfc_storm_prevent': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5525:43: warning: implicit conversion from 'enum hclge_ext_opcode_type' to 'enum hclge_opcode_type' [-Wenum-conversion] 5525 | hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h:24:47: note: in definition of macro 'hclge_cmd_setup_basic_desc' 24 | hclge_comm_cmd_setup_basic_desc(desc, opcode, is_read) | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_set_vport_mtu': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:11407:30: warning: unused variable 'ae_dev' [-Wunused-variable] 11407 | struct hnae3_ae_dev *ae_dev = pci_get_drvdata(vport->nic.pdev); | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_get_strings': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:634:50: warning: '%s' directive output may be truncated writing up to 4895 bytes into a region of size 32 [-Wformat-truncation=] 634 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~ In function 'hclge_comm_get_strings', inlined from 'hclge_get_strings' at drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:750:7: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:634:17: note: 'snprintf' output between 1 and 4896 bytes into a destination of size 32 634 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +5484 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 5476 5477 static int 5478 hclge_get_pfc_storm_prevent(struct hclge_dev *hdev, int dir, bool *enable) 5479 { 5480 struct hclge_pfc_storm_para_cmd *para_cmd; 5481 struct hclge_desc desc; 5482 int ret; 5483

5484 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, true); 5485 para_cmd = (struct hclge_pfc_storm_para_cmd *)desc.data; 5486 para_cmd->dir = cpu_to_le32(dir); 5487 ret = hclge_cmd_send(&hdev->hw, &desc, 1); 5488 if (ret) 5489 return ret; 5490 5491 *enable = !!le32_to_cpu(para_cmd->enable); 5492 return 0; 5493 } 5494

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