make W=1 warns this: In file included from drivers/infiniband/sw/rdmavt/mmap.c:51:0: ./include/rdma/uverbs_ioctl.h:937:1: warning: ‘_uverbs_get_const_unsigned’ defined but not used [-Wunused-function] _uverbs_get_const_unsigned(u64 *to, ^~~~~~~~~~~~~~~~~~~~~~~~~~ ./include/rdma/uverbs_ioctl.h:930:1: warning: ‘_uverbs_get_const_signed’ defined but not used [-Wunused-function] _uverbs_get_const_signed(s64 *to, const struct uverbs_attr_bundle *attrs_bundle, ^~~~~~~~~~~~~~~~~~~~~~~~ Make these functions inline to fix this warnings. Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- include/rdma/uverbs_ioctl.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 3829b6ef4bb6..23bb404aba12 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -926,14 +926,15 @@ uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle, { return -EINVAL; } -static int -_uverbs_get_const_signed(s64 *to, const struct uverbs_attr_bundle *attrs_bundle, +static inline int +_uverbs_get_const_signed(s64 *to, + const struct uverbs_attr_bundle *attrs_bundle, size_t idx, s64 lower_bound, u64 upper_bound, s64 *def_val) { return -EINVAL; } -static int +static inline int _uverbs_get_const_unsigned(u64 *to, const struct uverbs_attr_bundle *attrs_bundle, size_t idx, u64 upper_bound, u64 *def_val) -- 2.17.1