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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