From: Xiaofei Tan <tanxiaofei@xxxxxxxxxx>
Currently we check the fis->command value in 2 locations in
hisi_sas_get_ata_protocol() switch statement. Fix this by
consolidating the check for fis->command value to 1 location
only.
Signed-off-by: Xiaofei Tan <tanxiaofei@xxxxxxxxxx>
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 29 +++++++++++++++--------------
1 file changed, 15 insertions(+), 14 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 9563dfa..8557fd0 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -78,22 +78,23 @@ u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, int direction)
case ATA_CMD_STANDBYNOW1:
case ATA_CMD_ZAC_MGMT_OUT:
return HISI_SAS_SATA_PROTOCOL_NONDATA;
+
+ case ATA_CMD_SET_MAX:
+ switch (fis->features) {
+ case ATA_SET_MAX_PASSWD:
+ case ATA_SET_MAX_LOCK:
+ return HISI_SAS_SATA_PROTOCOL_PIO;
+
+ case ATA_SET_MAX_PASSWD_DMA:
+ case ATA_SET_MAX_UNLOCK_DMA:
+ return HISI_SAS_SATA_PROTOCOL_DMA;
+
+ default:
+ return HISI_SAS_SATA_PROTOCOL_NONDATA;
+ }
+
default:
{
- if (fis->command == ATA_CMD_SET_MAX) {
- switch (fis->features) {
- case ATA_SET_MAX_PASSWD:
- case ATA_SET_MAX_LOCK:
- return HISI_SAS_SATA_PROTOCOL_PIO;
-
- case ATA_SET_MAX_PASSWD_DMA:
- case ATA_SET_MAX_UNLOCK_DMA:
- return HISI_SAS_SATA_PROTOCOL_DMA;
-
- default:
- return HISI_SAS_SATA_PROTOCOL_NONDATA;
- }
- }
if (direction == DMA_NONE)
return HISI_SAS_SATA_PROTOCOL_NONDATA;
return HISI_SAS_SATA_PROTOCOL_PIO;
--
1.9.1
