Messages in this thread |  | | Date | Fri, 6 Apr 2018 03:57:28 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v2 2/2] iommu/amd: Add basic debugfs infrastructure for AMD IOMMU |
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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 v4.16 next-20180405] [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-the-IOMMU/20180405-151608 base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next config: x86_64-randconfig-s2-04060234 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: # save the attached .config to linux build tree make ARCH=x86_64
All errors (new ones prefixed by >>):
drivers//iommu/amd_iommu_debugfs.c: In function 'amd_iommu_debugfs_setup': >> drivers//iommu/amd_iommu_debugfs.c:31:11: error: implicit declaration of function 'iommu_debugfs_setup' [-Werror=implicit-function-declaration] d_top = iommu_debugfs_setup(); ^~~~~~~~~~~~~~~~~~~ drivers//iommu/amd_iommu_debugfs.c:31:9: warning: assignment makes pointer from integer without a cast [-Wint-conversion] d_top = iommu_debugfs_setup(); ^ cc1: some warnings being treated as errors
vim +/iommu_debugfs_setup +31 drivers//iommu/amd_iommu_debugfs.c
20 21 void amd_iommu_debugfs_setup(struct amd_iommu *iommu) 22 { 23 char name[MAX_NAME_LEN + 1]; 24 struct dentry *d_top; 25 26 if (!debugfs_initialized()) 27 return; 28 29 mutex_lock(&amd_iommu_debugfs_lock); 30 if (!amd_iommu_debugfs) { > 31 d_top = iommu_debugfs_setup();
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