From efd1bd12a04d7fffcb31662298e5e3e814bff49c Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Wed, 21 Dec 2022 20:39:24 -0800 Subject: [PATCH] scsi: qla2xxx: Remove dead code Removing drport field and FCPORT_UPDATE_NEEDED signals. Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_attr.c | 5 ++--- drivers/scsi/qla2xxx/qla_def.h | 3 +-- drivers/scsi/qla2xxx/qla_init.c | 48 ----------------------------------------- drivers/scsi/qla2xxx/qla_mid.c | 9 -------- drivers/scsi/qla2xxx/qla_os.c | 13 ++--------- 5 files changed, 5 insertions(+), 73 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index b67ad30..70cfc94 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2732,7 +2732,7 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) spin_lock_irqsave(host->host_lock, flags); /* Confirm port has not reappeared before clearing pointers. */ if (rport->port_state != FC_PORTSTATE_ONLINE) { - fcport->rport = fcport->drport = NULL; + fcport->rport = NULL; *((fc_port_t **)rport->dd_data) = NULL; } spin_unlock_irqrestore(host->host_lock, flags); @@ -3171,8 +3171,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) set_bit(VPORT_DELETE, &vha->dpc_flags); - while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || - test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) + while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags)) msleep(1000); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index cd4eb11..0dde3fa 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2596,7 +2596,7 @@ typedef struct fc_port { int login_retry; - struct fc_rport *rport, *drport; + struct fc_rport *rport; u32 supported_classes; uint8_t fc4_type; @@ -4876,7 +4876,6 @@ typedef struct scsi_qla_host { #define ISP_ABORT_RETRY 10 /* ISP aborted. */ #define BEACON_BLINK_NEEDED 11 #define REGISTER_FDMI_NEEDED 12 -#define FCPORT_UPDATE_NEEDED 13 #define VP_DPC_NEEDED 14 /* wake up for VP dpc handling */ #define UNLOADING 15 #define NPIV_CONFIG_NEEDED 16 diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 6968e8d..ca216b8 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -5224,27 +5224,6 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) return (rval); } -static void -qla2x00_rport_del(void *data) -{ - fc_port_t *fcport = data; - struct fc_rport *rport; - unsigned long flags; - - spin_lock_irqsave(fcport->vha->host->host_lock, flags); - rport = fcport->drport ? fcport->drport : fcport->rport; - fcport->drport = NULL; - spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); - if (rport) { - ql_dbg(ql_dbg_disc, fcport->vha, 0x210b, - "%s %8phN. rport %p roles %x\n", - __func__, fcport->port_name, rport, - rport->roles); - - fc_remote_port_delete(rport); - } -} - void qla2x00_set_fcport_state(fc_port_t *fcport, int state) { int old_state; @@ -6761,33 +6740,6 @@ int qla2x00_perform_loop_resync(scsi_qla_host_t *ha) return rval; } -void -qla2x00_update_fcports(scsi_qla_host_t *base_vha) -{ - fc_port_t *fcport; - struct scsi_qla_host *vha, *tvp; - struct qla_hw_data *ha = base_vha->hw; - unsigned long flags; - - spin_lock_irqsave(&ha->vport_slock, flags); - /* Go with deferred removal of rport references. */ - list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) { - atomic_inc(&vha->vref_count); - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->drport && - atomic_read(&fcport->state) != FCS_UNCONFIGURED) { - spin_unlock_irqrestore(&ha->vport_slock, flags); - qla2x00_rport_del(fcport); - - spin_lock_irqsave(&ha->vport_slock, flags); - } - } - atomic_dec(&vha->vref_count); - wake_up(&vha->vref_waitq); - } - spin_unlock_irqrestore(&ha->vport_slock, flags); -} - /* Assumes idc_lock always held on entry */ void qla83xx_reset_ownership(scsi_qla_host_t *vha) diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 16a9f22..5fff17d 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -384,15 +384,6 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha) } } - if (test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) { - ql_dbg(ql_dbg_dpc, vha, 0x4016, - "FCPort update scheduled.\n"); - qla2x00_update_fcports(vha); - clear_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags); - ql_dbg(ql_dbg_dpc, vha, 0x4017, - "FCPort update end.\n"); - } - if (test_bit(RELOGIN_NEEDED, &vha->dpc_flags) && !test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) && atomic_read(&vha->loop_state) != LOOP_DOWN) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 2d86f80..078b63b 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -7025,11 +7025,6 @@ qla2x00_do_dpc(void *data) } } - if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, - &base_vha->dpc_flags)) { - qla2x00_update_fcports(base_vha); - } - if (IS_QLAFX00(ha)) goto loop_resync_check; @@ -7525,7 +7520,6 @@ qla2x00_timer(struct timer_list *t) /* Schedule the DPC routine if needed */ if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || - test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || start_dpc || test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || @@ -7536,13 +7530,10 @@ qla2x00_timer(struct timer_list *t) test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags))) { ql_dbg(ql_dbg_timer, vha, 0x600b, "isp_abort_needed=%d loop_resync_needed=%d " - "fcport_update_needed=%d start_dpc=%d " - "reset_marker_needed=%d", + "start_dpc=%d reset_marker_needed=%d", test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags), test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags), - test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags), - start_dpc, - test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)); + start_dpc, test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)); ql_dbg(ql_dbg_timer, vha, 0x600c, "beacon_blink_needed=%d isp_unrecoverable=%d " "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " -- 2.7.4