RDMA: Delete not-used static inline functions

Perform mass deletion of static inline functions that are not used.

Link: https://lore.kernel.org/r/20210314133908.291945-3-leon@kernel.orgSigned-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/cxgb4/iw_cxgb4.h

@@ -341,11 +341,6 @@ static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev)
 	return container_of(ibdev, struct c4iw_dev, ibdev);
 }
 
-static inline struct c4iw_dev *rdev_to_c4iw_dev(struct c4iw_rdev *rdev)
-{
-	return container_of(rdev, struct c4iw_dev, rdev);
-}
-
 static inline struct c4iw_cq *get_chp(struct c4iw_dev *rhp, u32 cqid)
 {
 	return xa_load(&rhp->cqs, cqid);
@@ -659,12 +654,6 @@ static inline u32 c4iw_ib_to_tpt_access(int a)
 	       FW_RI_MEM_ACCESS_LOCAL_READ;
 }
 
-static inline u32 c4iw_ib_to_tpt_bind_access(int acc)
-{
-	return (acc & IB_ACCESS_REMOTE_WRITE ? FW_RI_MEM_ACCESS_REM_WRITE : 0) |
-	       (acc & IB_ACCESS_REMOTE_READ ? FW_RI_MEM_ACCESS_REM_READ : 0);
-}
-
 enum c4iw_mmid_state {
 	C4IW_STAG_STATE_VALID,
 	C4IW_STAG_STATE_INVALID

drivers/infiniband/hw/cxgb4/t4.h

@@ -487,11 +487,6 @@ static inline int t4_rq_empty(struct t4_wq *wq)
 	return wq->rq.in_use == 0;
 }
 
-static inline int t4_rq_full(struct t4_wq *wq)
-{
-	return wq->rq.in_use == (wq->rq.size - 1);
-}
-
 static inline u32 t4_rq_avail(struct t4_wq *wq)
 {
 	return wq->rq.size - 1 - wq->rq.in_use;
@@ -534,11 +529,6 @@ static inline int t4_sq_empty(struct t4_wq *wq)
 	return wq->sq.in_use == 0;
 }
 
-static inline int t4_sq_full(struct t4_wq *wq)
-{
-	return wq->sq.in_use == (wq->sq.size - 1);
-}
-
 static inline u32 t4_sq_avail(struct t4_wq *wq)
 {
 	return wq->sq.size - 1 - wq->sq.in_use;
@@ -679,11 +669,6 @@ static inline void t4_enable_wq_db(struct t4_wq *wq)
 	wq->rq.queue[wq->rq.size].status.db_off = 0;
 }
 
-static inline int t4_wq_db_enabled(struct t4_wq *wq)
-{
-	return !wq->rq.queue[wq->rq.size].status.db_off;
-}
-
 enum t4_cq_flags {
 	CQ_ARMED	= 1,
 };
@@ -817,19 +802,6 @@ static inline int t4_next_hw_cqe(struct t4_cq *cq, struct t4_cqe **cqe)
 	return ret;
 }
 
-static inline struct t4_cqe *t4_next_sw_cqe(struct t4_cq *cq)
-{
-	if (cq->sw_in_use == cq->size) {
-		pr_warn("%s cxgb4 sw cq overflow cqid %u\n",
-			__func__, cq->cqid);
-		cq->error = 1;
-		return NULL;
-	}
-	if (cq->sw_in_use)
-		return &cq->sw_queue[cq->sw_cidx];
-	return NULL;
-}
-
 static inline int t4_next_cqe(struct t4_cq *cq, struct t4_cqe **cqe)
 {
 	int ret = 0;
@@ -843,11 +815,6 @@ static inline int t4_next_cqe(struct t4_cq *cq, struct t4_cqe **cqe)
 	return ret;
 }
 
-static inline int t4_cq_in_error(struct t4_cq *cq)
-{
-	return *cq->qp_errp;
-}
-
 static inline void t4_set_cq_in_error(struct t4_cq *cq)
 {
 	*cq->qp_errp = 1;

drivers/infiniband/hw/hfi1/chip.h

@@ -822,11 +822,6 @@ int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
 int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
 #define LCB_START DC_LCB_CSRS
 #define LCB_END   DC_8051_CSRS /* next block is 8051 */
-static inline int is_lcb_offset(u32 offset)
-{
-	return (offset >= LCB_START && offset < LCB_END);
-}
-
 extern uint num_vls;
 
 extern uint disable_integrity;

drivers/infiniband/hw/hfi1/hfi.h

@@ -717,12 +717,6 @@ static inline void incr_cntr64(u64 *cntr)
 		(*cntr)++;
 }
 
-static inline void incr_cntr32(u32 *cntr)
-{
-	if (*cntr < (u32)-1LL)
-		(*cntr)++;
-}
-
 #define MAX_NAME_SIZE 64
 struct hfi1_msix_entry {
 	enum irq_type type;

drivers/infiniband/hw/hfi1/verbs_txreq.h

@@ -99,11 +99,6 @@ static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev,
 	return tx;
 }
 
-static inline struct sdma_txreq *get_sdma_txreq(struct verbs_txreq *tx)
-{
-	return &tx->txreq;
-}
-
 static inline struct verbs_txreq *get_waiting_verbs_txreq(struct iowait_work *w)
 {
 	struct sdma_txreq *stx;

drivers/infiniband/hw/i40iw/i40iw.h

@@ -504,15 +504,6 @@ static inline void i40iw_free_resource(struct i40iw_device *iwdev,
 	spin_unlock_irqrestore(&iwdev->resource_lock, flags);
 }
 
-/**
- * to_iwhdl - Get the handler from the device pointer
- * @iwdev: device pointer
- **/
-static inline struct i40iw_handler *to_iwhdl(struct i40iw_device *iw_dev)
-{
-	return container_of(iw_dev, struct i40iw_handler, device);
-}
-
 struct i40iw_handler *i40iw_find_netdev(struct net_device *netdev);
 
 /**

drivers/infiniband/hw/i40iw/i40iw_osdep.h

@@ -50,17 +50,6 @@ static inline void set_64bit_val(u64 *wqe_words, u32 byte_index, u64 value)
 	wqe_words[byte_index >> 3] = value;
 }
 
-/**
- * set_32bit_val - set 32 value to hw wqe
- * @wqe_words: wqe addr to write
- * @byte_index: index in wqe
- * @value: value to write
- **/
-static inline void set_32bit_val(u32 *wqe_words, u32 byte_index, u32 value)
-{
-	wqe_words[byte_index >> 2] = value;
-}
-
 /**
  * get_64bit_val - read 64 bit value from wqe
  * @wqe_words: wqe addr
@@ -72,17 +61,6 @@ static inline void get_64bit_val(u64 *wqe_words, u32 byte_index, u64 *value)
 	*value = wqe_words[byte_index >> 3];
 }
 
-/**
- * get_32bit_val - read 32 bit value from wqe
- * @wqe_words: wqe addr
- * @byte_index: index to reaad from
- * @value: return 32 bit value
- **/
-static inline void get_32bit_val(u32 *wqe_words, u32 byte_index, u32 *value)
-{
-	*value = wqe_words[byte_index >> 2];
-}
-
 struct i40iw_dma_mem {
 	void *va;
 	dma_addr_t pa;

drivers/infiniband/hw/qib/qib.h

@@ -1303,11 +1303,6 @@ int qib_sdma_verbs_send(struct qib_pportdata *, struct rvt_sge_state *,
 /* ppd->sdma_lock should be locked before calling this. */
 int qib_sdma_make_progress(struct qib_pportdata *dd);
 
-static inline int qib_sdma_empty(const struct qib_pportdata *ppd)
-{
-	return ppd->sdma_descq_added == ppd->sdma_descq_removed;
-}
-
 /* must be called under qib_sdma_lock */
 static inline u16 qib_sdma_descq_freecnt(const struct qib_pportdata *ppd)
 {
@@ -1364,27 +1359,6 @@ static inline u32 qib_get_rcvhdrtail(const struct qib_ctxtdata *rcd)
 		*((volatile __le64 *)rcd->rcvhdrtail_kvaddr)); /* DMA'ed */
 }
 
-static inline u32 qib_get_hdrqtail(const struct qib_ctxtdata *rcd)
-{
-	const struct qib_devdata *dd = rcd->dd;
-	u32 hdrqtail;
-
-	if (dd->flags & QIB_NODMA_RTAIL) {
-		__le32 *rhf_addr;
-		u32 seq;
-
-		rhf_addr = (__le32 *) rcd->rcvhdrq +
-			rcd->head + dd->rhf_offset;
-		seq = qib_hdrget_seq(rhf_addr);
-		hdrqtail = rcd->head;
-		if (seq == rcd->seq_cnt)
-			hdrqtail++;
-	} else
-		hdrqtail = qib_get_rcvhdrtail(rcd);
-
-	return hdrqtail;
-}
-
 /*
  * sysfs interface.
  */

drivers/infiniband/hw/qib/qib_common.h

@@ -795,11 +795,4 @@ static inline __u32 qib_hdrget_use_egr_buf(const __le32 *rbuf)
 {
 	return __le32_to_cpu(rbuf[0]) & QLOGIC_IB_RHF_L_USE_EGR;
 }
-
-static inline __u32 qib_hdrget_qib_ver(__le32 hdrword)
-{
-	return (__le32_to_cpu(hdrword) >> QLOGIC_IB_I_VERS_SHIFT) &
-		QLOGIC_IB_I_VERS_MASK;
-}
-
 #endif                          /* _QIB_COMMON_H */

drivers/infiniband/hw/vmw_pvrdma/pvrdma.h

@@ -344,11 +344,6 @@ static inline enum ib_port_state pvrdma_port_state_to_ib(
 	return (enum ib_port_state)state;
 }
 
-static inline int ib_port_cap_flags_to_pvrdma(int flags)
-{
-	return flags & PVRDMA_MASK(PVRDMA_PORT_CAP_FLAGS_MAX);
-}
-
 static inline int pvrdma_port_cap_flags_to_ib(int flags)
 {
 	return flags;
@@ -410,11 +405,6 @@ static inline enum pvrdma_qp_type ib_qp_type_to_pvrdma(enum ib_qp_type type)
 	return (enum pvrdma_qp_type)type;
 }
 
-static inline enum ib_qp_type pvrdma_qp_type_to_ib(enum pvrdma_qp_type type)
-{
-	return (enum ib_qp_type)type;
-}
-
 static inline enum pvrdma_qp_state ib_qp_state_to_pvrdma(enum ib_qp_state state)
 {
 	return (enum pvrdma_qp_state)state;

drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h

@@ -70,30 +70,6 @@ enum pvrdma_mtu {
 	PVRDMA_MTU_4096 = 5,
 };
 
-static inline int pvrdma_mtu_enum_to_int(enum pvrdma_mtu mtu)
-{
-	switch (mtu) {
-	case PVRDMA_MTU_256:	return  256;
-	case PVRDMA_MTU_512:	return  512;
-	case PVRDMA_MTU_1024:	return 1024;
-	case PVRDMA_MTU_2048:	return 2048;
-	case PVRDMA_MTU_4096:	return 4096;
-	default:		return   -1;
-	}
-}
-
-static inline enum pvrdma_mtu pvrdma_mtu_int_to_enum(int mtu)
-{
-	switch (mtu) {
-	case 256:	return PVRDMA_MTU_256;
-	case 512:	return PVRDMA_MTU_512;
-	case 1024:	return PVRDMA_MTU_1024;
-	case 2048:	return PVRDMA_MTU_2048;
-	case 4096:
-	default:	return PVRDMA_MTU_4096;
-	}
-}
-
 enum pvrdma_port_state {
 	PVRDMA_PORT_NOP			= 0,
 	PVRDMA_PORT_DOWN		= 1,
@@ -138,17 +114,6 @@ enum pvrdma_port_width {
 	PVRDMA_WIDTH_12X	= 8,
 };
 
-static inline int pvrdma_width_enum_to_int(enum pvrdma_port_width width)
-{
-	switch (width) {
-	case PVRDMA_WIDTH_1X:	return  1;
-	case PVRDMA_WIDTH_4X:	return  4;
-	case PVRDMA_WIDTH_8X:	return  8;
-	case PVRDMA_WIDTH_12X:	return 12;
-	default:		return -1;
-	}
-}
-
 enum pvrdma_port_speed {
 	PVRDMA_SPEED_SDR	= 1,
 	PVRDMA_SPEED_DDR	= 2,

drivers/infiniband/sw/siw/iwarp.h

@@ -114,13 +114,6 @@ static inline u8 __ddp_get_version(struct iwarp_ctrl *ctrl)
 	return be16_to_cpu(ctrl->ddp_rdmap_ctrl & DDP_MASK_VERSION) >> 8;
 }
 
-static inline void __ddp_set_version(struct iwarp_ctrl *ctrl, u8 version)
-{
-	ctrl->ddp_rdmap_ctrl =
-		(ctrl->ddp_rdmap_ctrl & ~DDP_MASK_VERSION) |
-		(cpu_to_be16((u16)version << 8) & DDP_MASK_VERSION);
-}
-
 static inline u8 __rdmap_get_version(struct iwarp_ctrl *ctrl)
 {
 	__be16 ver = ctrl->ddp_rdmap_ctrl & RDMAP_MASK_VERSION;
@@ -128,12 +121,6 @@ static inline u8 __rdmap_get_version(struct iwarp_ctrl *ctrl)
 	return be16_to_cpu(ver) >> 6;
 }
 
-static inline void __rdmap_set_version(struct iwarp_ctrl *ctrl, u8 version)
-{
-	ctrl->ddp_rdmap_ctrl = (ctrl->ddp_rdmap_ctrl & ~RDMAP_MASK_VERSION) |
-			       (cpu_to_be16(version << 6) & RDMAP_MASK_VERSION);
-}
-
 static inline u8 __rdmap_get_opcode(struct iwarp_ctrl *ctrl)
 {
 	return be16_to_cpu(ctrl->ddp_rdmap_ctrl & RDMAP_MASK_OPCODE);

drivers/infiniband/sw/siw/siw_mem.h

@@ -29,11 +29,6 @@ static inline void siw_mem_put(struct siw_mem *mem)
 	kref_put(&mem->ref, siw_free_mem);
 }
 
-static inline struct siw_mr *siw_mem2mr(struct siw_mem *m)
-{
-	return container_of(m, struct siw_mr, mem);
-}
-
 static inline void siw_unref_mem_sgl(struct siw_mem **mem, unsigned int num_sge)
 {
 	while (num_sge) {