From df561f6688fef775baa341a0f5d960becd248b11 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Sun, 23 Aug 2020 17:36:59 -0500 Subject: treewide: Use fallthrough pseudo-keyword Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva --- drivers/ata/ahci_brcm.c | 2 +- drivers/ata/libahci_platform.c | 2 +- drivers/ata/libata-core.c | 16 ++++++++-------- drivers/ata/libata-eh.c | 6 +++--- drivers/ata/libata-scsi.c | 4 ++-- drivers/ata/pata_atp867x.c | 4 ++-- drivers/ata/pata_serverworks.c | 2 +- drivers/ata/sata_mv.c | 12 ++++++------ drivers/ata/sata_promise.c | 8 ++++---- drivers/ata/sata_sx4.c | 2 +- 10 files changed, 29 insertions(+), 29 deletions(-) (limited to 'drivers/ata') diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c index 6853dbb4131d..49f7acbfcf01 100644 --- a/drivers/ata/ahci_brcm.c +++ b/drivers/ata/ahci_brcm.c @@ -470,7 +470,7 @@ static int brcm_ahci_probe(struct platform_device *pdev) switch (priv->version) { case BRCM_SATA_BCM7425: hpriv->flags |= AHCI_HFLAG_DELAY_ENGINE; - /* fall through */ + fallthrough; case BRCM_SATA_NSP: hpriv->flags |= AHCI_HFLAG_NO_NCQ; priv->quirks |= BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE; diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 129556fcf6be..86261deeb4c5 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -326,7 +326,7 @@ static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port, node); break; } - /* fall through */ + fallthrough; case -ENODEV: /* continue normally */ hpriv->phys[port] = NULL; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b1cd4d97bc2a..1a82058defdb 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -190,7 +190,7 @@ struct ata_link *ata_link_next(struct ata_link *link, struct ata_port *ap, case ATA_LITER_PMP_FIRST: if (sata_pmp_attached(ap)) return ap->pmp_link; - /* fall through */ + fallthrough; case ATA_LITER_HOST_FIRST: return &ap->link; } @@ -201,11 +201,11 @@ struct ata_link *ata_link_next(struct ata_link *link, struct ata_port *ap, case ATA_LITER_HOST_FIRST: if (sata_pmp_attached(ap)) return ap->pmp_link; - /* fall through */ + fallthrough; case ATA_LITER_PMP_FIRST: if (unlikely(ap->slave_link)) return ap->slave_link; - /* fall through */ + fallthrough; case ATA_LITER_EDGE: return NULL; } @@ -523,7 +523,7 @@ int atapi_cmd_type(u8 opcode) case ATA_12: if (atapi_passthru16) return ATAPI_PASS_THRU; - /* fall thru */ + fallthrough; default: return ATAPI_MISC; } @@ -1800,7 +1800,7 @@ retry: switch (class) { case ATA_DEV_SEMB: class = ATA_DEV_ATA; /* some hard drives report SEMB sig */ - /* fall through */ + fallthrough; case ATA_DEV_ATA: case ATA_DEV_ZAC: tf.command = ATA_CMD_ID_ATA; @@ -2907,7 +2907,7 @@ int ata_bus_probe(struct ata_port *ap) case -ENODEV: /* give it just one more chance */ tries[dev->devno] = min(tries[dev->devno], 1); - /* fall through */ + fallthrough; case -EIO: if (tries[dev->devno] == 1) { /* This is the last chance, better to slow @@ -3158,7 +3158,7 @@ int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel) case ATA_DNXFER_FORCE_PIO0: pio_mask &= 1; - /* fall through */ + fallthrough; case ATA_DNXFER_FORCE_PIO: mwdma_mask = 0; udma_mask = 0; @@ -4694,7 +4694,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc) qc->tf.feature != SETFEATURES_RA_ON && qc->tf.feature != SETFEATURES_RA_OFF) break; - /* fall through */ + fallthrough; case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */ case ATA_CMD_SET_MULTI: /* multi_count changed */ /* revalidate device */ diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 474c6c34fe02..d912eaa65c94 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1576,7 +1576,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc, case ATA_DEV_ZAC: if (stat & ATA_SENSE) ata_eh_request_sense(qc, qc->scsicmd); - /* fall through */ + fallthrough; case ATA_DEV_ATA: if (err & ATA_ICRC) qc->err_mask |= AC_ERR_ATA_BUS; @@ -3473,11 +3473,11 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err) case -ENODEV: /* device missing or wrong IDENTIFY data, schedule probing */ ehc->i.probe_mask |= (1 << dev->devno); - /* fall through */ + fallthrough; case -EINVAL: /* give it just one more chance */ ehc->tries[dev->devno] = min(ehc->tries[dev->devno], 1); - /* fall through */ + fallthrough; case -EIO: if (ehc->tries[dev->devno] == 1) { /* This is the last chance, better to slow diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index ec233208585b..4ce4cd32508c 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -4162,7 +4162,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b6); break; } - /* Fallthrough */ + fallthrough; default: ata_scsi_set_invalid_field(dev, cmd, 2, 0xff); break; @@ -4198,7 +4198,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) * turning this into a no-op. */ case SYNCHRONIZE_CACHE: - /* fall through */ + fallthrough; /* no-op's, complete with success */ case REZERO_UNIT: diff --git a/drivers/ata/pata_atp867x.c b/drivers/ata/pata_atp867x.c index e01a3a6e4d46..2bc5fc81efe3 100644 --- a/drivers/ata/pata_atp867x.c +++ b/drivers/ata/pata_atp867x.c @@ -157,7 +157,7 @@ static int atp867x_get_active_clocks_shifted(struct ata_port *ap, default: printk(KERN_WARNING "ATP867X: active %dclk is invalid. " "Using 12clk.\n", clk); - /* fall through */ + fallthrough; case 9 ... 12: clocks = 7; /* 12 clk */ break; @@ -190,7 +190,7 @@ static int atp867x_get_recover_clocks_shifted(unsigned int clk) default: printk(KERN_WARNING "ATP867X: recover %dclk is invalid. " "Using default 12clk.\n", clk); - /* fall through */ + fallthrough; case 12: /* default 12 clk */ clocks = 0; break; diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 916bf024d737..7511e11eef4d 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -369,7 +369,7 @@ static int serverworks_fixup(struct pci_dev *pdev) break; case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE: ata_pci_bmdma_clear_simplex(pdev); - /* fall through */ + fallthrough; case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE: case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2: rc = serverworks_fixup_csb(pdev); diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index d7228f8e9297..664ef658a955 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -2010,7 +2010,7 @@ static void mv_rw_multi_errata_sata24(struct ata_queued_cmd *qc) break; case ATA_CMD_WRITE_MULTI_FUA_EXT: tf->flags &= ~ATA_TFLAG_FUA; /* ugh */ - /* fall through */ + fallthrough; case ATA_CMD_WRITE_MULTI_EXT: tf->command = ATA_CMD_PIO_WRITE_EXT; break; @@ -2044,7 +2044,7 @@ static enum ata_completion_errors mv_qc_prep(struct ata_queued_cmd *qc) case ATA_PROT_DMA: if (tf->command == ATA_CMD_DSM) return AC_ERR_OK; - /* fall-thru */ + fallthrough; case ATA_PROT_NCQ: break; /* continue below */ case ATA_PROT_PIO: @@ -2296,7 +2296,7 @@ static unsigned int mv_qc_issue_fis(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATAPI_PROT_PIO: pp->pp_flags |= MV_PP_FLAG_FAKE_ATA_BUSY; - /* fall through */ + fallthrough; case ATAPI_PROT_NODATA: ap->hsm_task_state = HSM_ST_FIRST; break; @@ -2347,7 +2347,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) return AC_ERR_OTHER; break; /* use bmdma for this */ } - /* fall thru */ + fallthrough; case ATA_PROT_NCQ: mv_start_edma(ap, port_mmio, pp, qc->tf.protocol); pp->req_idx = (pp->req_idx + 1) & MV_MAX_Q_DEPTH_MASK; @@ -2376,7 +2376,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) ": attempting PIO w/multiple DRQ: " "this may fail due to h/w errata\n"); } - /* fall through */ + fallthrough; case ATA_PROT_NODATA: case ATAPI_PROT_PIO: case ATAPI_PROT_NODATA: @@ -3864,7 +3864,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) " and avoid the final two gigabytes on" " all RocketRAID BIOS initialized drives.\n"); } - /* fall through */ + fallthrough; case chip_6042: hpriv->ops = &mv6xxx_ops; hp_flags |= MV_HP_GEN_IIE; diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 8729f78cef5f..7815da8ef9e5 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -637,7 +637,7 @@ static enum ata_completion_errors pdc_qc_prep(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATA_PROT_DMA: pdc_fill_sg(qc); - /*FALLTHROUGH*/ + fallthrough; case ATA_PROT_NODATA: i = pdc_pkt_header(&qc->tf, qc->ap->bmdma_prd_dma, qc->dev->devno, pp->pkt); @@ -652,7 +652,7 @@ static enum ata_completion_errors pdc_qc_prep(struct ata_queued_cmd *qc) break; case ATAPI_PROT_DMA: pdc_fill_sg(qc); - /*FALLTHROUGH*/ + fallthrough; case ATAPI_PROT_NODATA: pdc_atapi_pkt(qc); break; @@ -1022,11 +1022,11 @@ static unsigned int pdc_qc_issue(struct ata_queued_cmd *qc) case ATAPI_PROT_NODATA: if (qc->dev->flags & ATA_DFLAG_CDB_INTR) break; - /*FALLTHROUGH*/ + fallthrough; case ATA_PROT_NODATA: if (qc->tf.flags & ATA_TFLAG_POLLING) break; - /*FALLTHROUGH*/ + fallthrough; case ATAPI_PROT_DMA: case ATA_PROT_DMA: pdc_packet_start(qc); diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 2c7b30c5ea3d..4c01190a5e37 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -669,7 +669,7 @@ static unsigned int pdc20621_qc_issue(struct ata_queued_cmd *qc) case ATA_PROT_NODATA: if (qc->tf.flags & ATA_TFLAG_POLLING) break; - /*FALLTHROUGH*/ + fallthrough; case ATA_PROT_DMA: pdc20621_packet_start(qc); return 0; -- cgit v1.2.3-59-g8ed1b