Re: [patch RFC 27/38] iommm/vt-d: Store irq domain in struct device

From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [patch RFC 27/38] iommm/vt-d: Store irq domain in struct device
Date: Fri, 21 Aug 2020 15:03:49 +0800	[thread overview]
Message-ID: <202008211526.K8sacTnv%lkp@intel.com> (raw)
In-Reply-To: <20200821002947.976983300@linutronix.de>

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Hi Thomas,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on pci/next]
[also build test WARNING on v5.9-rc1 next-20200820]
[cannot apply to tip/x86/core iommu/next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Thomas-Gleixner/x86-PCI-XEN-genirq-Prepare-for-device-MSI/20200821-102235
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-r036-20200820 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project b587ca93be114d07ec3bf654add97d7872325281)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/i915/i915_scheduler.c:9:
   In file included from drivers/gpu/drm/i915/i915_drv.h:41:
>> include/linux/intel-iommu.h:446:35: warning: declaration of 'struct dmar_pci_notify_info' will not be visible outside of this function [-Wvisibility]
   intel_irq_remap_add_device(struct dmar_pci_notify_info *info) { }
                                     ^
   1 warning generated.
--
   In file included from drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:8:
   In file included from drivers/gpu/drm/i915/gem/i915_gem_context.h:12:
   In file included from drivers/gpu/drm/i915/gt/intel_context.h:15:
   In file included from drivers/gpu/drm/i915/i915_drv.h:41:
>> include/linux/intel-iommu.h:446:35: warning: declaration of 'struct dmar_pci_notify_info' will not be visible outside of this function [-Wvisibility]
   intel_irq_remap_add_device(struct dmar_pci_notify_info *info) { }
                                     ^
   drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:259:19: warning: unused function 'rq_prio' [-Wunused-function]
   static inline int rq_prio(const struct i915_request *rq)
                     ^
   2 warnings generated.
--
   In file included from drivers/gpu/drm/i915/gt/intel_workarounds.c:7:
   In file included from drivers/gpu/drm/i915/i915_drv.h:41:
>> include/linux/intel-iommu.h:446:35: warning: declaration of 'struct dmar_pci_notify_info' will not be visible outside of this function [-Wvisibility]
   intel_irq_remap_add_device(struct dmar_pci_notify_info *info) { }
                                     ^
   drivers/gpu/drm/i915/gt/intel_workarounds.c:1331:20: warning: function 'is_nonpriv_flags_valid' is not needed and will not be emitted [-Wunneeded-internal-declaration]
   static inline bool is_nonpriv_flags_valid(u32 flags)
                      ^
   2 warnings generated.
--
   In file included from drivers/gpu/drm/i915/i915_active.c:9:
   In file included from drivers/gpu/drm/i915/gt/intel_context.h:15:
   In file included from drivers/gpu/drm/i915/i915_drv.h:41:
>> include/linux/intel-iommu.h:446:35: warning: declaration of 'struct dmar_pci_notify_info' will not be visible outside of this function [-Wvisibility]
   intel_irq_remap_add_device(struct dmar_pci_notify_info *info) { }
                                     ^
   drivers/gpu/drm/i915/i915_active.c:123:20: warning: unused function 'debug_active_fini' [-Wunused-function]
   static inline void debug_active_fini(struct i915_active *ref) { }
                      ^
   2 warnings generated.

# https://github.com/0day-ci/linux/commit/89c6ea0334d2ff88d8ad5d31f52bc5d0d95e0f59
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Thomas-Gleixner/x86-PCI-XEN-genirq-Prepare-for-device-MSI/20200821-102235
git checkout 89c6ea0334d2ff88d8ad5d31f52bc5d0d95e0f59
vim +446 include/linux/intel-iommu.h

   442	
   443	void intel_irq_remap_add_device(struct dmar_pci_notify_info *info);
   444	#else
   445	static inline void
 > 446	intel_irq_remap_add_device(struct dmar_pci_notify_info *info) { }
   447	#endif
   448	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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