linux-kernel - Re: [PATCH v8 2/4] irqchip/qeic: merge qeic init code from platforms to a common function

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Message-ID: <201703151911.QK3Px2cy%fengguang.wu@intel.com>
Date:   Wed, 15 Mar 2017 19:56:29 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Zhao Qiang <qiang.zhao@....com>
Cc:     kbuild-all@...org, marc.zyngier@....com, jason@...edaemon.net,
        xiobo.xie@....com, linux-kernel@...r.kernel.org,
        Zhao Qiang <qiang.zhao@....com>
Subject: Re: [PATCH v8 2/4] irqchip/qeic: merge qeic init code from platforms
 to a common function

Hi Zhao,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.11-rc2 next-20170310]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Zhao-Qiang/this-patchset-is-to-remove-PPCisms-for-QEIC/20170315-154031
config: powerpc-mpc836x_rdk_defconfig (attached as .config)
compiler: powerpc-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=powerpc 

Note: the linux-review/Zhao-Qiang/this-patchset-is-to-remove-PPCisms-for-QEIC/20170315-154031 HEAD 576eb2bf9c05c50a86011019043ed5510c15e4cd builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/irqchip/irq-qeic.c: In function 'qeic_of_init':
   drivers/irqchip/irq-qeic.c:605:3: warning: 'return' with no value, in function returning non-void [-Wreturn-type]
      return;
      ^~~~~~
   drivers/irqchip/irq-qeic.c:601:19: note: declared here
    static int __init qeic_of_init(struct device_node *node,
                      ^~~~~~~~~~~~
   drivers/irqchip/irq-qeic.c: At top level:
>> drivers/irqchip/irq-qeic.c:611:23: error: expected ')' before string constant
    IRQCHIP_DECLARE(qeic, "fsl,qe-ic", qeic_of_init);
                          ^~~~~~~~~~~
   drivers/irqchip/irq-qeic.c:601:19: warning: 'qeic_of_init' defined but not used [-Wunused-function]
    static int __init qeic_of_init(struct device_node *node,
                      ^~~~~~~~~~~~

vim +611 drivers/irqchip/irq-qeic.c

   599	}
   600	
   601	static int __init qeic_of_init(struct device_node *node,
   602				       struct device_node *parent)
   603	{
   604		if (!node)
 > 605			return;
   606		qe_ic_init(node, 0, qe_ic_cascade_low_mpic,
   607			   qe_ic_cascade_high_mpic);
   608		of_node_put(node);
   609	}
   610	
 > 611	IRQCHIP_DECLARE(qeic, "fsl,qe-ic", qeic_of_init);
   612	subsys_initcall(init_qe_ic_sysfs);

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