From: Bart Van Assche Date: Thu, 20 Feb 2020 04:34:40 +0000 (-0800) Subject: scsi: qla2xxx: Convert MAKE_HANDLE() from a define into an inline function X-Git-Tag: v5.15~4079^2~185 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c25eb70a10243c1ad24e74375aceb65ab8951e93;p=platform%2Fkernel%2Flinux-starfive.git scsi: qla2xxx: Convert MAKE_HANDLE() from a define into an inline function This patch allows sparse to verify the endianness of the arguments passed to make_handle(). Link: https://lore.kernel.org/r/20200220043441.20504-5-bvanassche@acm.org Cc: Roman Bolshakov Cc: Daniel Wagner Cc: Martin Wilck Cc: Quinn Tran Reviewed-by: Daniel Wagner Reviewed-by: Roman Bolshakov Acked-by: Himanshu Madhani Signed-off-by: Bart Van Assche Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 163e140..4d07c6e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -119,7 +119,10 @@ typedef struct { #define LSD(x) ((uint32_t)((uint64_t)(x))) #define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) -#define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y))) +static inline uint32_t make_handle(uint16_t x, uint16_t y) +{ + return ((uint32_t)x << 16) | y; +} /* * I/O register diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 4f02295..182bd68c 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -530,7 +530,7 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct qla_qpair *qpair, int_to_scsilun(lun, (struct scsi_lun *)&mrk24->lun); host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun)); mrk24->vp_index = vha->vp_idx; - mrk24->handle = MAKE_HANDLE(req->id, mrk24->handle); + mrk24->handle = make_handle(req->id, mrk24->handle); } else { SET_TARGET_ID(ha, mrk->target, loop_id); mrk->lun = cpu_to_le16((uint16_t)lun); @@ -1655,7 +1655,7 @@ qla24xx_start_scsi(srb_t *sp) req->cnt -= req_cnt; cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ @@ -1843,7 +1843,7 @@ qla24xx_dif_start_scsi(srb_t *sp) /* Fill-in common area */ cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); clr_ptr = (uint32_t *)cmd_pkt + 2; memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); @@ -1975,7 +1975,7 @@ qla2xxx_start_scsi_mq(srb_t *sp) req->cnt -= req_cnt; cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ @@ -2178,7 +2178,7 @@ qla2xxx_dif_start_scsi_mq(srb_t *sp) /* Fill-in common area */ cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); clr_ptr = (uint32_t *)cmd_pkt + 2; memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); @@ -2491,7 +2491,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) tsk->entry_type = TSK_MGMT_IOCB_TYPE; tsk->entry_count = 1; - tsk->handle = MAKE_HANDLE(req->id, tsk->handle); + tsk->handle = make_handle(req->id, tsk->handle); tsk->nport_handle = cpu_to_le16(fcport->loop_id); tsk->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); tsk->control_flags = cpu_to_le32(flags); @@ -3360,7 +3360,7 @@ sufficient_dsds: } cmd_pkt = (struct cmd_type_6 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ @@ -3431,7 +3431,7 @@ sufficient_dsds: goto queuing_error; cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/ @@ -3536,7 +3536,7 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb) memset(abt_iocb, 0, sizeof(struct abort_entry_24xx)); abt_iocb->entry_type = ABORT_IOCB_TYPE; abt_iocb->entry_count = 1; - abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); + abt_iocb->handle = cpu_to_le32(make_handle(req->id, sp->handle)); if (sp->fcport) { abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id); abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; @@ -3544,7 +3544,7 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb) abt_iocb->port_id[2] = sp->fcport->d_id.b.domain; } abt_iocb->handle_to_abort = - cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no, + cpu_to_le32(make_handle(aio->u.abt.req_que_no, aio->u.abt.cmd_hndl)); abt_iocb->vp_index = vha->vp_idx; abt_iocb->req_que_no = cpu_to_le16(aio->u.abt.req_que_no); @@ -3907,7 +3907,7 @@ qla2x00_start_bidir(srb_t *sp, struct scsi_qla_host *vha, uint32_t tot_dsds) } cmd_pkt = (struct cmd_bidir *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/ diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 85e5a1b..0f0af3c 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2437,7 +2437,7 @@ qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; lg->entry_count = 1; - lg->handle = MAKE_HANDLE(req->id, lg->handle); + lg->handle = make_handle(req->id, lg->handle); lg->nport_handle = cpu_to_le16(loop_id); lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI); if (opt & BIT_0) @@ -2707,7 +2707,7 @@ qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, req = vha->req; lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; lg->entry_count = 1; - lg->handle = MAKE_HANDLE(req->id, lg->handle); + lg->handle = make_handle(req->id, lg->handle); lg->nport_handle = cpu_to_le16(loop_id); lg->control_flags = cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO| @@ -3197,9 +3197,9 @@ qla24xx_abort_command(srb_t *sp) abt->entry_type = ABORT_IOCB_TYPE; abt->entry_count = 1; - abt->handle = MAKE_HANDLE(req->id, abt->handle); + abt->handle = make_handle(req->id, abt->handle); abt->nport_handle = cpu_to_le16(fcport->loop_id); - abt->handle_to_abort = MAKE_HANDLE(req->id, handle); + abt->handle_to_abort = make_handle(req->id, handle); abt->port_id[0] = fcport->d_id.b.al_pa; abt->port_id[1] = fcport->d_id.b.area; abt->port_id[2] = fcport->d_id.b.domain; @@ -3276,7 +3276,7 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE; tsk->p.tsk.entry_count = 1; - tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle); + tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle); tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id); tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); tsk->p.tsk.control_flags = cpu_to_le32(type); diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 6d12045..df99911 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -3135,7 +3135,7 @@ qlafx00_start_scsi(srb_t *sp) memset(&lcmd_pkt, 0, REQUEST_ENTRY_SIZE); - lcmd_pkt.handle = MAKE_HANDLE(req->id, sp->handle); + lcmd_pkt.handle = make_handle(req->id, sp->handle); lcmd_pkt.reserved_0 = 0; lcmd_pkt.port_path_ctrl = 0; lcmd_pkt.reserved_1 = 0; @@ -3205,7 +3205,7 @@ qlafx00_tm_iocb(srb_t *sp, struct tsk_mgmt_entry_fx00 *ptm_iocb) memset(&tm_iocb, 0, sizeof(struct tsk_mgmt_entry_fx00)); tm_iocb.entry_type = TSK_MGMT_IOCB_TYPE_FX00; tm_iocb.entry_count = 1; - tm_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); + tm_iocb.handle = cpu_to_le32(make_handle(req->id, sp->handle)); tm_iocb.reserved_0 = 0; tm_iocb.tgt_id = cpu_to_le16(sp->fcport->tgt_id); tm_iocb.control_flags = cpu_to_le32(fxio->u.tmf.flags); @@ -3231,9 +3231,9 @@ qlafx00_abort_iocb(srb_t *sp, struct abort_iocb_entry_fx00 *pabt_iocb) memset(&abt_iocb, 0, sizeof(struct abort_iocb_entry_fx00)); abt_iocb.entry_type = ABORT_IOCB_TYPE_FX00; abt_iocb.entry_count = 1; - abt_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); + abt_iocb.handle = cpu_to_le32(make_handle(req->id, sp->handle)); abt_iocb.abort_handle = - cpu_to_le32(MAKE_HANDLE(req->id, fxio->u.abt.cmd_hndl)); + cpu_to_le32(make_handle(req->id, fxio->u.abt.cmd_hndl)); abt_iocb.tgt_id_sts = cpu_to_le16(sp->fcport->tgt_id); abt_iocb.req_que_no = cpu_to_le16(req->id); diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index bfcd02f..84e2a980 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -413,7 +413,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) req->cnt -= req_cnt; cmd_pkt = (struct cmd_nvme *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ clr_ptr = (uint32_t *)cmd_pkt + 2; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 243f87d..d0dbddc 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1758,7 +1758,7 @@ static int qlt_build_abts_resp_iocb(struct qla_tgt_mgmt_cmd *mcmd) qpair->req->outstanding_cmds[h] = (srb_t *)mcmd; } - resp->handle = MAKE_HANDLE(qpair->req->id, h); + resp->handle = make_handle(qpair->req->id, h); resp->entry_type = ABTS_RESP_24XX; resp->entry_count = 1; resp->nport_handle = abts->nport_handle; @@ -2580,7 +2580,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair, } else qpair->req->outstanding_cmds[h] = (srb_t *)prm->cmd; - pkt->handle = MAKE_HANDLE(qpair->req->id, h); + pkt->handle = make_handle(qpair->req->id, h); pkt->handle |= CTIO_COMPLETION_HANDLE_MARK; pkt->nport_handle = cpu_to_le16(prm->cmd->loop_id); pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT); @@ -3093,7 +3093,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm) } else qpair->req->outstanding_cmds[h] = (srb_t *)prm->cmd; - pkt->handle = MAKE_HANDLE(qpair->req->id, h); + pkt->handle = make_handle(qpair->req->id, h); pkt->handle |= CTIO_COMPLETION_HANDLE_MARK; pkt->nport_handle = cpu_to_le16(prm->cmd->loop_id); pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);