linux-kernel - Re: [PATCH] irq: ingenic: Drop dependency on MACH

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Date:   Thu, 23 Aug 2018 10:30:00 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     kbuild-all@...org, Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>, od@...c.me,
        linux-kernel@...r.kernel.org, Paul Cercueil <paul@...pouillou.net>
Subject: Re: [PATCH] irq: ingenic: Drop dependency on MACH_INGENIC

Hi Paul,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/irq/core]
[also build test WARNING on v4.18 next-20180822]
[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/Paul-Cercueil/irq-ingenic-Drop-dependency-on-MACH_INGENIC/20180822-083429
config: mips-allmodconfig (attached as .config)
compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=mips 

All warnings (new ones prefixed by >>):

   In file included from drivers//irqchip/irq-ingenic.c:30:0:
>> arch/mips/include/asm/mach-jz4740/irq.h:63:0: warning: "NR_IRQS" redefined
    #define NR_IRQS (JZ4740_IRQ_ADC_BASE + 6)
    
   In file included from arch/mips/include/asm/irq.h:18:0,
                    from include/linux/irq.h:23,
                    from include/asm-generic/hardirq.h:13,
                    from arch/mips/include/asm/hardirq.h:16,
                    from include/linux/hardirq.h:9,
                    from include/linux/interrupt.h:11,
                    from drivers//irqchip/irq-ingenic.c:19:
   arch/mips/include/asm/mach-generic/irq.h:12:0: note: this is the location of the previous definition
    #define NR_IRQS 128
    

vim +/NR_IRQS +63 arch/mips/include/asm/mach-jz4740/irq.h

9869848d Lars-Peter Clausen 2010-07-17  62  
9869848d Lars-Peter Clausen 2010-07-17 @63  #define NR_IRQS (JZ4740_IRQ_ADC_BASE + 6)
9869848d Lars-Peter Clausen 2010-07-17  64  

:::::: The code at line 63 was first introduced by commit
:::::: 9869848d12601cdddf097a36aebe0b10dc5d177b MIPS: JZ4740: Add IRQ handler code

:::::: TO: Lars-Peter Clausen <lars@...afoo.de>
:::::: CC: Ralf Baechle <ralf@...ux-mips.org>

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

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