netdev - Re: [PATCH -next] net: dsa: bcm_sf2: Remove redundant dev_err call in bcm_sf2_sw

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Message-ID: <201608240035.bXBkSX9E%fengguang.wu@intel.com>
Date:   Wed, 24 Aug 2016 00:12:32 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Wei Yongjun <weiyj.lk@...il.com>
Cc:     kbuild-all@...org, "David S . Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        Andrew Lunn <andrew@...n.ch>, Jiri Pirko <jiri@...lanox.com>,
        Wei Yongjun <weiyongjun1@...wei.com>, netdev@...r.kernel.org
Subject: Re: [PATCH -next] net: dsa: bcm_sf2: Remove redundant dev_err call
 in bcm_sf2_sw_probe()

Hi Wei,

[auto build test WARNING on next-20160823]

url:    https://github.com/0day-ci/linux/commits/Wei-Yongjun/net-dsa-bcm_sf2-Remove-redundant-dev_err-call-in-bcm_sf2_sw_probe/20160823-233314
config: sparc64-allyesconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sparc64 

All warnings (new ones prefixed by >>):

   drivers/net/dsa/bcm_sf2.c: In function 'bcm_sf2_sw_probe':
>> drivers/net/dsa/bcm_sf2.c:1613:14: warning: unused variable 'reg_names' [-Wunused-variable]
     const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
                 ^

vim +/reg_names +1613 drivers/net/dsa/bcm_sf2.c

d9338023 Florian Fainelli 2016-08-18  1597  	.port_bridge_join	= bcm_sf2_sw_br_join,
d9338023 Florian Fainelli 2016-08-18  1598  	.port_bridge_leave	= bcm_sf2_sw_br_leave,
d9338023 Florian Fainelli 2016-08-18  1599  	.port_stp_state_set	= bcm_sf2_sw_br_set_stp_state,
d9338023 Florian Fainelli 2016-08-18  1600  	.port_fdb_prepare	= bcm_sf2_sw_fdb_prepare,
d9338023 Florian Fainelli 2016-08-18  1601  	.port_fdb_add		= bcm_sf2_sw_fdb_add,
d9338023 Florian Fainelli 2016-08-18  1602  	.port_fdb_del		= bcm_sf2_sw_fdb_del,
d9338023 Florian Fainelli 2016-08-18  1603  	.port_fdb_dump		= bcm_sf2_sw_fdb_dump,
d9338023 Florian Fainelli 2016-08-18  1604  	.port_vlan_filtering	= bcm_sf2_sw_vlan_filtering,
d9338023 Florian Fainelli 2016-08-18  1605  	.port_vlan_prepare	= bcm_sf2_sw_vlan_prepare,
d9338023 Florian Fainelli 2016-08-18  1606  	.port_vlan_add		= bcm_sf2_sw_vlan_add,
d9338023 Florian Fainelli 2016-08-18  1607  	.port_vlan_del		= bcm_sf2_sw_vlan_del,
d9338023 Florian Fainelli 2016-08-18  1608  	.port_vlan_dump		= bcm_sf2_sw_vlan_dump,
d9338023 Florian Fainelli 2016-08-18  1609  };
d9338023 Florian Fainelli 2016-08-18  1610  
d9338023 Florian Fainelli 2016-08-18  1611  static int bcm_sf2_sw_probe(struct platform_device *pdev)
d9338023 Florian Fainelli 2016-08-18  1612  {
d9338023 Florian Fainelli 2016-08-18 @1613  	const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
d9338023 Florian Fainelli 2016-08-18  1614  	struct device_node *dn = pdev->dev.of_node;
d9338023 Florian Fainelli 2016-08-18  1615  	struct bcm_sf2_priv *priv;
d9338023 Florian Fainelli 2016-08-18  1616  	struct dsa_switch *ds;
d9338023 Florian Fainelli 2016-08-18  1617  	void __iomem **base;
4bd11675 Florian Fainelli 2016-08-18  1618  	struct resource *r;
7fbb1a92 Florian Fainelli 2016-06-09  1619  	unsigned int i;
7fbb1a92 Florian Fainelli 2016-06-09  1620  	u32 reg, rev;
7fbb1a92 Florian Fainelli 2016-06-09  1621  	int ret;

:::::: The code at line 1613 was first introduced by commit
:::::: d9338023fb8e60aa09014034a993f8ddc86c65fa net: dsa: bcm_sf2: Make it a real platform device driver

:::::: TO: Florian Fainelli <f.fainelli@...il.com>
:::::: CC: David S. Miller <davem@...emloft.net>

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