Re: [PATCHv4 net-next 1/2] cxgb4: Add control net_device for configuring PCIe VF

From: kbuild test robot <lkp@intel.com>
To: Hariprasad Shenai <hariprasad@chelsio.com>
Cc: kbuild-all@01.org, netdev@vger.kernel.org, davem@davemloft.net,
	leedom@chelsio.com, nirranjan@chelsio.com,
	Hariprasad Shenai <hariprasad@chelsio.com>
Subject: Re: [PATCHv4 net-next 1/2] cxgb4: Add control net_device for configuring PCIe VF
Date: Thu, 11 Aug 2016 20:24:38 +0800	[thread overview]
Message-ID: <201608112034.4GeWrYW4%fengguang.wu@intel.com> (raw)
In-Reply-To: <1470915506-32584-2-git-send-email-hariprasad@chelsio.com>

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Hi Hariprasad,

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Hariprasad-Shenai/Add-support-for-IFLA_VF_MAC/20160811-193707
config: x86_64-acpi-redef (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c: In function 'init_one':
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4916:7: warning: unused variable 'name' [-Wunused-variable]
     char name[IFNAMSIZ];
          ^~~~

vim +/name +4916 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

  4900				err = register_netdev(adap->port[0]);
  4901				if (err < 0)
  4902					pr_info("Unable to register VF mgmt netdev\n");
  4903			}
  4904		}
  4905		return num_vfs;
  4906	}
  4907	#endif
  4908	
  4909	static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
  4910	{
  4911		int func, i, err, s_qpp, qpp, num_seg;
  4912		struct port_info *pi;
  4913		bool highdma = false;
  4914		struct adapter *adapter = NULL;
  4915		struct net_device *netdev;
> 4916		char name[IFNAMSIZ];
  4917		void __iomem *regs;
  4918		u32 whoami, pl_rev;
  4919		enum chip_type chip;
  4920		static int adap_idx = 1;
  4921	
  4922		printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION);
  4923	
  4924		err = pci_request_regions(pdev, KBUILD_MODNAME);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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