Avoid that building with gcc 7 and W=1 triggers warnings similar to the following:
drivers/scsi/qla2xxx/qla_isr.c:1189:27: warning: this statement may fall through [-Wimplicit-fallthrough=] Signed-off-by: Bart Van Assche <[email protected]> Cc: Himanshu Madhani <[email protected]> Cc: Quinn Tran <[email protected]> Cc: Hannes Reinecke <[email protected]> --- drivers/scsi/qla2xxx/qla_gs.c | 2 +- drivers/scsi/qla2xxx/qla_isr.c | 5 +++-- drivers/scsi/qla2xxx/qla_sup.c | 1 + drivers/scsi/qla2xxx/qla_target.c | 3 ++- 4 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 7d715e58901f..07fe17a986b0 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -177,7 +177,7 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, break; case CS_TIMEOUT: rval = QLA_FUNCTION_TIMEOUT; - /* drop through */ + /* fall through */ default: ql_dbg(ql_dbg_disc, vha, 0x2033, "%s failed, completion status (%x) on port_id: " diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 85382387a52b..a55bfaa790a3 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1202,6 +1202,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) qla2xxx_wake_dpc(vha); } } + /* fall through */ case MBA_IDC_COMPLETE: if (ha->notify_lb_portup_comp && !vha->vp_idx) complete(&ha->lb_portup_comp); @@ -1769,7 +1770,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } - /* drop through */ + /* fall through */ default: data[0] = MBS_COMMAND_ERROR; break; @@ -2967,9 +2968,9 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, (response_t *)pkt); break; } else { - /* drop through */ qlt_24xx_process_atio_queue(vha, 1); } + /* fall through */ case ABTS_RESP_24XX: case CTIO_TYPE7: case CTIO_CRC2: diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index b4336e0cd85f..d2db86ea06b2 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -2461,6 +2461,7 @@ qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, sec_mask = 0x1e000; break; } + /* fall through */ default: /* Default to 16 kb sector size. */ rest_addr = 0x3fff; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index a23107b1ec06..067bcc57a9ad 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -450,6 +450,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha, ql_dbg(ql_dbg_tgt, vha, 0xe073, "qla_target(%d):%s: CRC2 Response pkt\n", vha->vp_idx, __func__); + /* fall through */ case CTIO_TYPE7: { struct ctio7_from_24xx *entry = (struct ctio7_from_24xx *)pkt; @@ -4889,7 +4890,7 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, res = 1; break; } - /* drop through */ + /* fall through */ case ELS_LOGO: case ELS_PRLO: spin_lock_irqsave(&ha->tgt.sess_lock, flags); -- 2.15.0
