linux-kernel - [tip:WIP.x86/apic 10/54] drivers//gpio/gpio-xgene-sb.c:224:14: error: initialization from incompatible pointer type

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Date:   Thu, 14 Sep 2017 05:07:32 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org, tipbuild@...or.com
Subject: [tip:WIP.x86/apic 10/54] drivers//gpio/gpio-xgene-sb.c:224:14:
 error: initialization from incompatible pointer type

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/apic
head:   ec83e24ccab662e9365a8e75c594b8fe28b258bb
commit: bc60ae3759018999434294c29da962e86649a818 [10/54] genirq/irqdomain: Update irq_domain_ops.activate() signature
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout bc60ae3759018999434294c29da962e86649a818
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

>> drivers//gpio/gpio-xgene-sb.c:224:14: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     .activate = xgene_gpio_sb_domain_activate,
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers//gpio/gpio-xgene-sb.c:224:14: note: (near initialization for 'xgene_gpio_sb_domain_ops.activate')
   cc1: some warnings being treated as errors
--
>> drivers//irqchip/irq-gic-v3-its.c:2704:15: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     .activate  = its_vpe_irq_domain_activate,
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers//irqchip/irq-gic-v3-its.c:2704:15: note: (near initialization for 'its_vpe_domain_ops.activate')
   cc1: some warnings being treated as errors

vim +224 drivers//gpio/gpio-xgene-sb.c

1013fc41 Quan Nguyen 2016-02-17  219  
1013fc41 Quan Nguyen 2016-02-17  220  static const struct irq_domain_ops xgene_gpio_sb_domain_ops = {
1013fc41 Quan Nguyen 2016-02-17  221  	.translate      = xgene_gpio_sb_domain_translate,
1013fc41 Quan Nguyen 2016-02-17  222  	.alloc          = xgene_gpio_sb_domain_alloc,
c6cc75fe Axel Lin    2016-03-17  223  	.free           = irq_domain_free_irqs_common,
1013fc41 Quan Nguyen 2016-02-17 @224  	.activate	= xgene_gpio_sb_domain_activate,
1013fc41 Quan Nguyen 2016-02-17  225  	.deactivate	= xgene_gpio_sb_domain_deactivate,
1013fc41 Quan Nguyen 2016-02-17  226  };
1013fc41 Quan Nguyen 2016-02-17  227  

:::::: The code at line 224 was first introduced by commit
:::::: 1013fc417cc15ead7c3a9091a47617f357db71a4 gpio: xgene: Enable X-Gene standby GPIO as interrupt controller

:::::: TO: Quan Nguyen <qnguyen@....com>
:::::: CC: Linus Walleij <linus.walleij@...aro.org>

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