RDMA/i40iw: Remove FMR leftovers

The ibfmr member is never referenced, remove it.

Link: https://lore.kernel.org/r/7-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/i40iw/i40iw.h

@@ -381,15 +381,6 @@ static inline struct i40iw_mr *to_iwmr(struct ib_mr *ibmr)
 	return container_of(ibmr, struct i40iw_mr, ibmr);
 }
 
-/**
- * to_iwmr_from_ibfmr - get device memory region
- * @ibfmr: ib fmr
- **/
-static inline struct i40iw_mr *to_iwmr_from_ibfmr(struct ib_fmr *ibfmr)
-{
-	return container_of(ibfmr, struct i40iw_mr, ibfmr);
-}
-
 /**
  * to_iwmw - get device memory window
  * @ibmw: ib memory window

drivers/infiniband/hw/i40iw/i40iw_verbs.h

@@ -89,7 +89,6 @@ struct i40iw_mr {
 	union {
 		struct ib_mr ibmr;
 		struct ib_mw ibmw;
-		struct ib_fmr ibfmr;
 	};
 	struct ib_umem *region;
 	u16 type;