tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: 831c1cdf048a55a4b381603f384c5f4d6587413e commit: 9fc144b89788ee59bec6570b7dcf40eaa472430b [128/140] crypto: nx: no need to check return value of debugfs_create functions config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 9fc144b89788ee59bec6570b7dcf40eaa472430b # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/crypto//nx/nx_debugfs.c: In function 'nx_debugfs_init': >> drivers/crypto//nx/nx_debugfs.c:69:7: error: 'dfs_root' undeclared (first use in this function); did you mean 'rb_root'? dfs_root, (u32 *)&drv->stats.last_error_pid); ^~~~~~~~ rb_root drivers/crypto//nx/nx_debugfs.c:69:7: note: each undeclared identifier is reported only once for each function it appears in vim +69 drivers/crypto//nx/nx_debugfs.c 36 37 /* 38 * debugfs 39 * 40 * For documentation on these attributes, please see: 41 * 42 * Documentation/ABI/testing/debugfs-pfo-nx-crypto 43 */ 44 45 void nx_debugfs_init(struct nx_crypto_driver *drv) 46 { 47 struct dentry *root; 48 49 root = debugfs_create_dir(NX_NAME, NULL); 50 drv->dfs_root = root; 51 52 debugfs_create_u32("aes_ops", S_IRUSR | S_IRGRP | S_IROTH, 53 root, (u32 *)&drv->stats.aes_ops); 54 debugfs_create_u32("sha256_ops", S_IRUSR | S_IRGRP | S_IROTH, 55 root, (u32 *)&drv->stats.sha256_ops); 56 debugfs_create_u32("sha512_ops", S_IRUSR | S_IRGRP | S_IROTH, 57 root, (u32 *)&drv->stats.sha512_ops); 58 debugfs_create_u64("aes_bytes", S_IRUSR | S_IRGRP | S_IROTH, 59 root, (u64 *)&drv->stats.aes_bytes); 60 debugfs_create_u64("sha256_bytes", S_IRUSR | S_IRGRP | S_IROTH, 61 root, (u64 *)&drv->stats.sha256_bytes); 62 debugfs_create_u64("sha512_bytes", S_IRUSR | S_IRGRP | S_IROTH, 63 root, (u64 *)&drv->stats.sha512_bytes); 64 debugfs_create_u32("errors", S_IRUSR | S_IRGRP | S_IROTH, 65 root, (u32 *)&drv->stats.errors); 66 debugfs_create_u32("last_error", S_IRUSR | S_IRGRP | S_IROTH, 67 root, (u32 *)&drv->stats.last_error); 68 debugfs_create_u32("last_error_pid", S_IRUSR | S_IRGRP | S_IROTH, > 69 dfs_root, (u32 *)&drv->stats.last_error_pid); 70 } 71 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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