From: kbuild test robot <lkp@intel.com>
To: Gary R Hook <gary.hook@amd.com>
Cc: kbuild-all@01.org, iommu@lists.linux-foundation.org,
joro@8bytes.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 1/2] iommu - Enable debugfs exposure of IOMMU driver internals
Date: Tue, 8 May 2018 07:47:44 +0800 [thread overview]
Message-ID: <201805080700.Jm8moLQz%fengguang.wu@intel.com> (raw)
In-Reply-To: <152572332370.3235.16541462864315443906.stgit@sosxen2.amd.com>
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Hi Gary,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on iommu/next]
[also build test ERROR on v4.17-rc4 next-20180507]
[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/Gary-R-Hook/iommu-Enable-debugfs-exposure-of-IOMMU-driver-internals/20180508-062918
base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next
config: x86_64-randconfig-x016-201818 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
In file included from include/linux/intel-iommu.h:32:0,
from drivers/gpu/drm/i915/i915_drv.h:41,
from drivers/gpu/drm/i915/i915_oa_bxt.c:31:
include/linux/iommu.h: In function 'iommu_debugfs_new_driver_dir':
>> include/linux/iommu.h:706:8: error: parameter name omitted
struct dentry *iommu_debugfs_new_driver_dir(char *) {};
^~~~~~
In file included from include/linux/intel-iommu.h:32:0,
from drivers/gpu/drm/i915/i915_drv.h:41,
from drivers/gpu/drm/i915/i915_oa_bxt.c:31:
>> include/linux/iommu.h:706:8: warning: control reaches end of non-void function [-Wreturn-type]
struct dentry *iommu_debugfs_new_driver_dir(char *) {};
^~~~~~
vim +706 include/linux/iommu.h
700
701 #ifdef CONFIG_IOMMU_DEBUGFS
702 void iommu_debugfs_setup(void);
703 struct dentry *iommu_debugfs_new_driver_dir(char *);
704 #else
705 static inline void iommu_debugfs_setup(void) {}
> 706 struct dentry *iommu_debugfs_new_driver_dir(char *) {};
707 #endif
708
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2018-05-07 23:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-07 20:01 [PATCH v5 0/2] Base enablement of IOMMU debugfs support Gary R Hook
2018-05-07 20:02 ` [PATCH v5 1/2] iommu - Enable debugfs exposure of IOMMU driver internals Gary R Hook
2018-05-07 20:02 ` Gary R Hook
2018-05-07 23:47 ` kbuild test robot [this message]
2018-05-08 17:08 ` Hook, Gary
2018-05-08 18:48 ` Joe Perches
2018-05-08 20:07 ` Gary R Hook
2018-05-08 20:07 ` Gary R Hook
2018-05-08 20:42 ` Joe Perches
2018-05-08 20:48 ` Gary R Hook
2018-05-08 20:48 ` Gary R Hook
2018-05-07 20:02 ` [PATCH v5 2/2] iommu/amd: Add basic debugfs infrastructure for AMD IOMMU Gary R Hook
2018-05-07 20:02 ` Gary R Hook
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