tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git rdma-next head: add5a797d8c5a1354887afa61a0b2c201b178d8f commit: d02c6af5256fadbca98bfc88a1d154852ff83884 [10/48] IB/cm: Remove "mad_agent" parameter of ib_cancel_mad config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git/commi... git remote add leon-rdma https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git git fetch --no-tags leon-rdma rdma-next git checkout d02c6af5256fadbca98bfc88a1d154852ff83884 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from include/rdma/ib_sa.h:18, from include/rdma/rdma_cm.h:13, from drivers/block/rnbd/rnbd-clt-sysfs.c:22: include/rdma/ib_mad.h:749:20: error: redefinition of 'ib_cancel_mad' 749 | static inline void ib_cancel_mad(struct ib_mad_send_buf *send_buf) | ^~~~~~~~~~~~~ include/rdma/ib_mad.h:737:20: note: previous definition of 'ib_cancel_mad' was here 737 | static inline void ib_cancel_mad(struct ib_mad_send_buf *send_buf) | ^~~~~~~~~~~~~ include/rdma/ib_mad.h: In function 'ib_cancel_mad': include/rdma/ib_mad.h:751:24: error: passing argument 1 of 'ib_modify_mad' from incompatible pointer type [-Werror=incompatible-pointer-types] 751 | ib_modify_mad(send_buf->mad_agent, send_buf, 0); | ~~~~~~~~^~~~~~~~~~~ | | | struct ib_mad_agent * include/rdma/ib_mad.h:728:43: note: expected 'struct ib_mad_send_buf *' but argument is of type 'struct ib_mad_agent *' 728 | int ib_modify_mad(struct ib_mad_send_buf *send_buf, u32 timeout_ms); | ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ 751 | ib_modify_mad(send_buf->mad_agent, send_buf, 0); | ^~~~~~~~ | | | struct ib_mad_send_buf * include/rdma/ib_mad.h:728:57: note: expected 'u32' {aka 'unsigned int'} but argument is of type 'struct ib_mad_send_buf *' 728 | int ib_modify_mad(struct ib_mad_send_buf *send_buf, u32 timeout_ms); | ~~~~^~~~~~~~~~ include/rdma/ib_mad.h:751:2: error: too many arguments to function 'ib_modify_mad' 751 | ib_modify_mad(send_buf->mad_agent, send_buf, 0); | ^~~~~~~~~~~~~ include/rdma/ib_mad.h:728:5: note: declared here 728 | int ib_modify_mad(struct ib_mad_send_buf *send_buf, u32 timeout_ms); | ^~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/ib_modify_mad +751 include/rdma/ib_mad.h 741 742 /** 743 * ib_cancel_mad - Cancels an outstanding send MAD operation. 744 * @send_buf: Indicates the MAD to cancel. 745 * 746 * MADs will be returned to the user through the corresponding 747 * ib_mad_send_handler. 748 */ 749 static inline void ib_cancel_mad(struct ib_mad_send_buf *send_buf) 750 { 752 } 753 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org