On Mon, Sep 24, 2018 at 12:57:16PM -0700, Nathan Chancellor wrote: > Clang warns when one enumerated type is implicitly converted to another. > > drivers/infiniband/hw/mlx4/mad.c:1811:41: warning: implicit conversion > from enumeration type 'enum mlx4_ib_qp_flags' to different enumeration > type 'enum ib_qp_create_flags' [-Wenum-conversion] > qp_init_attr.init_attr.create_flags = MLX4_IB_SRIOV_TUNNEL_QP; > ~ ^~~~~~~~~~~~~~~~~~~~~~~ > > drivers/infiniband/hw/mlx4/mad.c:1819:41: warning: implicit conversion > from enumeration type 'enum mlx4_ib_qp_flags' to different enumeration > type 'enum ib_qp_create_flags' [-Wenum-conversion] > qp_init_attr.init_attr.create_flags = MLX4_IB_SRIOV_SQP; > ~ ^~~~~~~~~~~~~~~~~ > > The type mlx4_ib_qp_flags explicitly provides supplemental values to the > type ib_qp_create_flags. Make that clear to Clang by changing the > create_flags type to u32. > > Reported-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx> > --- > include/rdma/ib_verbs.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied to for-next, thanks BTW, how are you compiling with clang? Jason