xsk: Remove unused xsk_buff_discard

The previous commit removed the last usage of xsk_buff_discard in mlx5e,
so the function that is no longer used can be removed.

Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
CC: "Björn Töpel" <bjorn@kernel.org>
CC: Magnus Karlsson <magnus.karlsson@intel.com>
CC: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
index 6406faa3d57d00776aaf224ccea1bd7159d6c5dc..9c0d860609ba9479f727b23c7456b45270416659 100644 (file)
--- a/include/net/xdp_sock_drv.h
+++ b/include/net/xdp_sock_drv.h
@@ -107,13 +107,6 @@ static inline void xsk_buff_free(struct xdp_buff *xdp)
        xp_free(xskb);
 }
 
-static inline void xsk_buff_discard(struct xdp_buff *xdp)
-{
-       struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
-
-       xp_release(xskb);
-}
-
 static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
 {
        xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM;