RDMA/bnxt_re: Remove dead code from rcfw

In the previous refactoring serise there were few leftover functions which
are not is use anymore.  Removed them as it is a dead code.

Fixes: 6f53196b ("RDMA/bnxt_re: Refactor doorbell management functions")
Link: https://lore.kernel.org/r/1585851136-2316-5-git-send-email-devesh.sharma@broadcom.comSigned-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/bnxt_re/qplib_rcfw.h

@@ -112,56 +112,6 @@ struct bnxt_qplib_crsbe {
 #define CREQ_CMP_VALID(hdr, raw_cons, cp_bit)			\
 	(!!((hdr)->v & CREQ_BASE_V) ==				\
 	   !((raw_cons) & (cp_bit)))
-
-#define CREQ_DB_KEY_CP			(0x2 << CMPL_DOORBELL_KEY_SFT)
-#define CREQ_DB_IDX_VALID		CMPL_DOORBELL_IDX_VALID
-#define CREQ_DB_IRQ_DIS			CMPL_DOORBELL_MASK
-#define CREQ_DB_CP_FLAGS_REARM		(CREQ_DB_KEY_CP |	\
-					 CREQ_DB_IDX_VALID)
-#define CREQ_DB_CP_FLAGS		(CREQ_DB_KEY_CP |	\
-					 CREQ_DB_IDX_VALID |	\
-					 CREQ_DB_IRQ_DIS)
-
-static inline void bnxt_qplib_ring_creq_db64(void __iomem *db, u32 index,
-					     u32 xid, bool arm)
-{
-	u64 val = 0;
-
-	val = xid & DBC_DBC_XID_MASK;
-	val |= DBC_DBC_PATH_ROCE;
-	val |= arm ? DBC_DBC_TYPE_NQ_ARM : DBC_DBC_TYPE_NQ;
-	val <<= 32;
-	val |= index & DBC_DBC_INDEX_MASK;
-
-	writeq(val, db);
-}
-
-static inline void bnxt_qplib_ring_creq_db_rearm(void __iomem *db, u32 raw_cons,
-						 u32 max_elements, u32 xid,
-						 bool gen_p5)
-{
-	u32 index = raw_cons & (max_elements - 1);
-
-	if (gen_p5)
-		bnxt_qplib_ring_creq_db64(db, index, xid, true);
-	else
-		writel(CREQ_DB_CP_FLAGS_REARM | (index & DBC_DBC32_XID_MASK),
-		       db);
-}
-
-static inline void bnxt_qplib_ring_creq_db(void __iomem *db, u32 raw_cons,
-					   u32 max_elements, u32 xid,
-					   bool gen_p5)
-{
-	u32 index = raw_cons & (max_elements - 1);
-
-	if (gen_p5)
-		bnxt_qplib_ring_creq_db64(db, index, xid, true);
-	else
-		writel(CREQ_DB_CP_FLAGS | (index & DBC_DBC32_XID_MASK),
-		       db);
-}
-
 #define CREQ_ENTRY_POLL_BUDGET		0x100
 
 /* HWQ */