i40iw: Remove unused structures

Some structures for post SQ operation are not used.
Remove the following:

i40iw_post_send_w_inv
i40iw_post_inline_send_w_inv
send_w_sol
send_w_inv
send_w_sol_inv
inline_send_w_sol
inline_send_w_inv
inline_send_w_sol_inv
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/i40iw/i40iw_user.h

@@ -204,18 +204,6 @@ struct i40iw_post_inline_send {
 	u32 len;
 };
 
-struct i40iw_post_send_w_inv {
-	i40iw_sgl sg_list;
-	u32 num_sges;
-	i40iw_stag remote_stag_to_inv;
-};
-
-struct i40iw_post_inline_send_w_inv {
-	void *data;
-	u32 len;
-	i40iw_stag remote_stag_to_inv;
-};
-
 struct i40iw_rdma_write {
 	i40iw_sgl lo_sg_list;
 	u32 num_lo_sges;
@@ -257,9 +245,6 @@ struct i40iw_post_sq_info {
 	bool defer_flag;
 	union {
 		struct i40iw_post_send send;
-		struct i40iw_post_send send_w_sol;
-		struct i40iw_post_send_w_inv send_w_inv;
-		struct i40iw_post_send_w_inv send_w_sol_inv;
 		struct i40iw_rdma_write rdma_write;
 		struct i40iw_rdma_read rdma_read;
 		struct i40iw_rdma_read rdma_read_inv;
@@ -267,9 +252,6 @@ struct i40iw_post_sq_info {
 		struct i40iw_inv_local_stag inv_local_stag;
 		struct i40iw_inline_rdma_write inline_rdma_write;
 		struct i40iw_post_inline_send inline_send;
-		struct i40iw_post_inline_send inline_send_w_sol;
-		struct i40iw_post_inline_send_w_inv inline_send_w_inv;
-		struct i40iw_post_inline_send_w_inv inline_send_w_sol_inv;
 	} op;
 };