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| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-11-08 11:17:39 -0600 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-12-04 20:32:52 -0500 |
| commit | 2c7982364e05abaa709c0b69dd94c8b389f8ae13 (patch) | |
| tree | 449887f9e24873a8b7f0439d2a59b9bea05842bf /drivers/scsi/ppa.c | |
| parent | f35cb48ef8d18afbd262db800508b8512f6c09ad (diff) | |
| download | linux-2c7982364e05abaa709c0b69dd94c8b389f8ae13.tar.bz2 | |
scsi: ppa: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Addresses-Coverity-ID: 114988
Addresses-Coverity-ID: 114989
Addresses-Coverity-ID: 114990
Addresses-Coverity-ID: 114991
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ppa.c')
| -rw-r--r-- | drivers/scsi/ppa.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index 7be5823ab036..ee86a0c62dbf 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -724,6 +724,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) return 0; } cmd->SCp.phase++; + /* fall through */ case 3: /* Phase 3 - Ready to accept a command */ w_ctr(ppb, 0x0c); @@ -733,6 +734,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) if (!ppa_send_command(cmd)) return 0; cmd->SCp.phase++; + /* fall through */ case 4: /* Phase 4 - Setup scatter/gather buffers */ if (scsi_bufflen(cmd)) { @@ -746,6 +748,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) } cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1; cmd->SCp.phase++; + /* fall through */ case 5: /* Phase 5 - Data transfer stage */ w_ctr(ppb, 0x0c); @@ -758,6 +761,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) if (retv == 0) return 1; cmd->SCp.phase++; + /* fall through */ case 6: /* Phase 6 - Read status/message */ cmd->result = DID_OK << 16; |