Re: [PATCH] PCI: Remove unused includes and superfluous struct declaration

From: kbuild test robot <lkp@intel.com>
To: Krzysztof Wilczynski <kw@linux.com>
Cc: devicetree@vger.kernel.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Jingoo Han <jingoohan1@gmail.com>, Joerg Roedel <joro@8bytes.org>,
	linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	iommu@lists.linux-foundation.org,
	Rob Herring <robh+dt@kernel.org>,
	Bjorn Helgaas <helgaas@kernel.org>,
	kbuild-all@01.org,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
	Frank Rowand <frowand.list@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] PCI: Remove unused includes and superfluous struct declaration
Date: Mon, 2 Sep 2019 11:55:34 +0800	[thread overview]
Message-ID: <201909021150.5mxLWjjR%lkp@intel.com> (raw)
In-Reply-To: <20190901112506.8469-1-kw@linux.com>

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Hi Krzysztof,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to v5.3-rc6 next-20190830]
[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/Krzysztof-Wilczynski/PCI-Remove-unused-includes-and-superfluous-struct-declaration/20190902-040019
config: x86_64-randconfig-f004-201935 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-11) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from <command-line>:0:0:
   include/linux/of_pci.h: In function 'of_pci_get_devfn':
>> include/linux/of_pci.h:24:10: error: 'EINVAL' undeclared (first use in this function)
     return -EINVAL;
             ^~~~~~
   include/linux/of_pci.h:24:10: note: each undeclared identifier is reported only once for each function it appears in

vim +/EINVAL +24 include/linux/of_pci.h

64c5c759084e153 Arnd Bergmann 2014-06-04  21  
64c5c759084e153 Arnd Bergmann 2014-06-04  22  static inline int of_pci_get_devfn(struct device_node *np)
64c5c759084e153 Arnd Bergmann 2014-06-04  23  {
64c5c759084e153 Arnd Bergmann 2014-06-04 @24  	return -EINVAL;
64c5c759084e153 Arnd Bergmann 2014-06-04  25  }
64c5c759084e153 Arnd Bergmann 2014-06-04  26  

:::::: The code at line 24 was first introduced by commit
:::::: 64c5c759084e153272eb05f4103de3e0adf5a88a of/irq: provide more wrappers for !CONFIG_OF

:::::: TO: Arnd Bergmann <arnd@arndb.de>
:::::: CC: Rob Herring <robh@kernel.org>

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

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