Re: [PATCH v3 1/3] resource: Use list_head to link sibling resource

From: kbuild test robot <lkp@intel.com>
To: Baoquan He <bhe@redhat.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
	akpm@linux-foundation.org, robh+dt@kernel.org,
	dan.j.williams@intel.com, nicolas.pitre@linaro.org,
	josh@joshtriplett.org, "Brijesh Singh" <brijesh.singh@amd.com>,
	devicetree@vger.kernel.org, "David Airlie" <airlied@linux.ie>,
	linux-pci@vger.kernel.org, "Wei Yang" <richard.weiyang@gmail.com>,
	"Keith Busch" <keith.busch@intel.com>,
	"Yaowei Bai" <baiyaowei@cmss.chinamobile.com>,
	"Frank Rowand" <frowand.list@gmail.com>,
	"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
	"Stephen Hemminger" <sthemmin@microsoft.com>,
	"Baoquan He" <bhe@redhat.com>,
	linux-nvdimm@lists.01.org,
	"Patrik Jakobsson" <patrik.r.jakobsson@gmail.com>,
	linux-input@vger.kernel.org, "Borislav Petkov" <bp@suse.de>,
	"Tom Lendacky" <thomas.lendacky@amd.com>,
	"Haiyang Zhang" <haiyangz@microsoft.com>,
	"Jérôme Glisse" <jglisse@redhat.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Jonathan Derrick" <jonathan.derrick@intel.com>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
	devel@linuxdriverproject.org
Subject: Re: [PATCH v3 1/3] resource: Use list_head to link sibling resource
Date: Thu, 26 Apr 2018 11:23:50 +0800	[thread overview]
Message-ID: <201804261137.HPgv5SSG%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180419001848.3041-2-bhe@redhat.com>

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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@tensilica.com>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

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