tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9d49ed9ca93b8c564033c1d6808017bc9052b5db commit: 2d44673005eab9b51d7851724c63f8bcb060202b [4948/8469] cifsd: fix incorrect comments config: powerpc-randconfig-r023-20210329 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 2a28d1d3b7bf2062288b46af34e33ccc543a99fa) 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 powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2d44673005eab9b51d7851724c63f8bcb060202b git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 2d44673005eab9b51d7851724c63f8bcb060202b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> fs/cifsd/oplock.c:1454: warning: expecting prototype for create_durable_rsp__buf(). Prototype was for create_durable_rsp_buf() instead vim +1454 fs/cifsd/oplock.c 788b6f45c1d2ee Namjae Jeon 2021-03-16 1448 788b6f45c1d2ee Namjae Jeon 2021-03-16 1449 /** 2d44673005eab9 Hyunchul Lee 2021-03-21 1450 * create_durable_rsp__buf() - create durable handle context 788b6f45c1d2ee Namjae Jeon 2021-03-16 1451 * @cc: buffer to create durable context response 788b6f45c1d2ee Namjae Jeon 2021-03-16 1452 */ 788b6f45c1d2ee Namjae Jeon 2021-03-16 1453 void create_durable_rsp_buf(char *cc) 788b6f45c1d2ee Namjae Jeon 2021-03-16 @1454 { 788b6f45c1d2ee Namjae Jeon 2021-03-16 1455 struct create_durable_rsp *buf; 788b6f45c1d2ee Namjae Jeon 2021-03-16 1456 788b6f45c1d2ee Namjae Jeon 2021-03-16 1457 buf = (struct create_durable_rsp *)cc; 788b6f45c1d2ee Namjae Jeon 2021-03-16 1458 memset(buf, 0, sizeof(struct create_durable_rsp)); 788b6f45c1d2ee Namjae Jeon 2021-03-16 1459 buf->ccontext.DataOffset = cpu_to_le16(offsetof 788b6f45c1d2ee Namjae Jeon 2021-03-16 1460 (struct create_durable_rsp, Data)); 788b6f45c1d2ee Namjae Jeon 2021-03-16 1461 buf->ccontext.DataLength = cpu_to_le32(8); 788b6f45c1d2ee Namjae Jeon 2021-03-16 1462 buf->ccontext.NameOffset = cpu_to_le16(offsetof 788b6f45c1d2ee Namjae Jeon 2021-03-16 1463 (struct create_durable_rsp, Name)); 788b6f45c1d2ee Namjae Jeon 2021-03-16 1464 buf->ccontext.NameLength = cpu_to_le16(4); 788b6f45c1d2ee Namjae Jeon 2021-03-16 1465 /* SMB2_CREATE_DURABLE_HANDLE_RESPONSE is "DHnQ" */ 788b6f45c1d2ee Namjae Jeon 2021-03-16 1466 buf->Name[0] = 'D'; 788b6f45c1d2ee Namjae Jeon 2021-03-16 1467 buf->Name[1] = 'H'; 788b6f45c1d2ee Namjae Jeon 2021-03-16 1468 buf->Name[2] = 'n'; 788b6f45c1d2ee Namjae Jeon 2021-03-16 1469 buf->Name[3] = 'Q'; 788b6f45c1d2ee Namjae Jeon 2021-03-16 1470 } 788b6f45c1d2ee Namjae Jeon 2021-03-16 1471 :::::: The code at line 1454 was first introduced by commit :::::: 788b6f45c1d2eef909c296d775196bc6ec7dd63a cifsd: add server-side procedures for SMB3 :::::: TO: Namjae Jeon <namjae.jeon@xxxxxxxxxxx> :::::: CC: Namjae Jeon <namjae.jeon@xxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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