linux-kernel - Re: [PATCH v3 1/3] resource: Use list

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Message-ID: <201804261137.HPgv5SSG%fengguang.wu@intel.com>
Date:   Thu, 26 Apr 2018 11:23:50 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Baoquan He <bhe@...hat.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        akpm@...ux-foundation.org, robh+dt@...nel.org,
        dan.j.williams@...el.com, nicolas.pitre@...aro.org,
        josh@...htriplett.org, Brijesh Singh <brijesh.singh@....com>,
        devicetree@...r.kernel.org, David Airlie <airlied@...ux.ie>,
        linux-pci@...r.kernel.org, Wei Yang <richard.weiyang@...il.com>,
        Keith Busch <keith.busch@...el.com>,
        Yaowei Bai <baiyaowei@...s.chinamobile.com>,
        Frank Rowand <frowand.list@...il.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Baoquan He <bhe@...hat.com>, linux-nvdimm@...ts.01.org,
        Patrik Jakobsson <patrik.r.jakobsson@...il.com>,
        linux-input@...r.kernel.org, Borislav Petkov <bp@...e.de>,
        Tom Lendacky <thomas.lendacky@....com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Jérôme Glisse <jglisse@...hat.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jonathan Derrick <jonathan.derrick@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        devel@...uxdriverproject.org
Subject: Re: [PATCH v3 1/3] resource: Use list_head to link sibling resource

Hi Baoquan,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.17-rc2 next-20180424]
[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/Baoquan-He/resource-Use-list_head-to-link-sibling-resource/20180419-223752
config: xtensa-common_defconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 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
        make.cross ARCH=xtensa 

All errors (new ones prefixed by >>):

   In file included from arch/xtensa/lib/pci-auto.c:22:0:
   arch/xtensa/include/asm/pci-bridge.h: In function 'pcibios_init_resource':
>> arch/xtensa/include/asm/pci-bridge.h:74:15: error: incompatible types when assigning to type 'struct list_head' from type 'void *'
     res->sibling = NULL;
                  ^
   arch/xtensa/include/asm/pci-bridge.h:75:13: error: incompatible types when assigning to type 'struct list_head' from type 'void *'
     res->child = NULL;
                ^

vim +74 arch/xtensa/include/asm/pci-bridge.h

9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  65  
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  66  static inline void pcibios_init_resource(struct resource *res,
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  67  		unsigned long start, unsigned long end, int flags, char *name)
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  68  {
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  69  	res->start = start;
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  70  	res->end = end;
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  71  	res->flags = flags;
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  72  	res->name = name;
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  73  	res->parent = NULL;
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23 @74  	res->sibling = NULL;
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  75  	res->child = NULL;
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  76  }
9a8fd558 include/asm-xtensa/pci-bridge.h Chris Zankel 2005-06-23  77  

:::::: The code at line 74 was first introduced by commit
:::::: 9a8fd5589902153a134111ed7a40f9cca1f83254 [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 6

:::::: TO: Chris Zankel <czankel@...silica.com>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

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