Hi, [auto build test WARNING on rdma/master] [also build test WARNING on v4.7 next-20160727] [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/Yuval-Shaia/IB-mlx4-Make-function-use_tunnel_data-return-void/20160727-162724 base: https://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git master config: x86_64-randconfig-n0-07271932 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/mlx4/cq.h:36, from drivers/infiniband/hw/mlx4/cq.c:34: drivers/infiniband/hw/mlx4/cq.c: In function 'mlx4_ib_poll_one': include/linux/compiler.h:151:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^ include/linux/compiler.h:149:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ >> drivers/infiniband/hw/mlx4/cq.c:851:4: note: in expansion of macro 'if' if ((*cur_qp)->mlx4_ib_qp_type & ^~ drivers/infiniband/hw/mlx4/cq.c:856:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' return 0; ^~~~~~ vim +/if +851 drivers/infiniband/hw/mlx4/cq.c 95d04f07 Roland Dreier 2008-07-23 835 break; 225c7b1f Roland Dreier 2007-05-08 836 case MLX4_RECV_OPCODE_SEND: 225c7b1f Roland Dreier 2007-05-08 837 wc->opcode = IB_WC_RECV; 225c7b1f Roland Dreier 2007-05-08 838 wc->wc_flags = 0; 225c7b1f Roland Dreier 2007-05-08 839 break; 225c7b1f Roland Dreier 2007-05-08 840 case MLX4_RECV_OPCODE_SEND_IMM: 225c7b1f Roland Dreier 2007-05-08 841 wc->opcode = IB_WC_RECV; 225c7b1f Roland Dreier 2007-05-08 842 wc->wc_flags = IB_WC_WITH_IMM; 00f7ec36 Steve Wise 2008-07-14 843 wc->ex.imm_data = cqe->immed_rss_invalid; 225c7b1f Roland Dreier 2007-05-08 844 break; 225c7b1f Roland Dreier 2007-05-08 845 } 225c7b1f Roland Dreier 2007-05-08 846 5ea8bbfc Jack Morgenstein 2014-03-12 847 is_eth = (rdma_port_get_link_layer(wc->qp->device, 5ea8bbfc Jack Morgenstein 2014-03-12 848 (*cur_qp)->port) == 5ea8bbfc Jack Morgenstein 2014-03-12 849 IB_LINK_LAYER_ETHERNET); 1ffeb2eb Jack Morgenstein 2012-08-03 850 if (mlx4_is_mfunc(to_mdev(cq->ibcq.device)->dev)) { 1ffeb2eb Jack Morgenstein 2012-08-03 @851 if ((*cur_qp)->mlx4_ib_qp_type & 1ffeb2eb Jack Morgenstein 2012-08-03 852 (MLX4_IB_QPT_PROXY_SMI_OWNER | 1ffeb2eb Jack Morgenstein 2012-08-03 853 MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI)) 3404b0d4 Yuval Shaia 2016-07-27 854 use_tunnel_data(*cur_qp, cq, wc, tail, cqe, 3404b0d4 Yuval Shaia 2016-07-27 855 is_eth); 3404b0d4 Yuval Shaia 2016-07-27 856 return 0; 1ffeb2eb Jack Morgenstein 2012-08-03 857 } 1ffeb2eb Jack Morgenstein 2012-08-03 858 225c7b1f Roland Dreier 2007-05-08 859 wc->slid = be16_to_cpu(cqe->rlid); :::::: The code at line 851 was first introduced by commit :::::: 1ffeb2eb8be9936e9dc1f9af2d5f4c14d69a0d36 IB/mlx4: SR-IOV IB context objects and proxy/tunnel SQP support :::::: TO: Jack Morgenstein <jackm@xxxxxxxxxxxxxxxxxx> :::::: CC: Roland Dreier <roland@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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