scsi: mptfusion: mark expected switch fall-throughs

In preparation to enabling -Wimplicit-fallthrough, mark switch cases where
we are expecting to fall through.

Warning level 2 was used: -Wimplicit-fallthrough=2

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index a625ac4e2872..c8c8186f1148 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -642,6 +642,7 @@ mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
                         freereq = 0;
                 if (event != MPI_EVENT_EVENT_CHANGE)
                         break;
+                /* else: fall through */
         case MPI_FUNCTION_CONFIG:
         case MPI_FUNCTION_SAS_IO_UNIT_CONTROL:
                 ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
@@ -1886,6 +1887,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
         case MPI_MANUFACTPAGE_DEVICEID_FC939X:
         case MPI_MANUFACTPAGE_DEVICEID_FC949X:
                 ioc->errata_flag_1064 = 1;
+                /* fall through */
         case MPI_MANUFACTPAGE_DEVICEID_FC909:
         case MPI_MANUFACTPAGE_DEVICEID_FC929:
         case MPI_MANUFACTPAGE_DEVICEID_FC919:
@@ -1930,6 +1932,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                         pcixcmd &= 0x8F;
                         pci_write_config_byte(pdev, 0x6a, pcixcmd);
                 }
+                /* fall through */
 
         case MPI_MANUFACTPAGE_DEVID_1030_53C1035:
                 ioc->bus_type = SPI;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 76a66da33996..b8cf2658649e 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -4327,6 +4327,7 @@ mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
                         }
                 }
                 mpt_findImVolumes(ioc);
+                /* fall through */
 
         case MPTSAS_ADD_DEVICE:
                 memset(&sas_device, 0, sizeof(struct mptsas_devinfo));