The SCSI core never sets sc_data_direction to DMA_BIDIRECTIONAL.
Hence remove the code that tests for this value.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
---
drivers/scsi/53c700.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 82abfce..78f4b57 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -578,8 +578,7 @@ STATIC inline void
NCR_700_unmap(struct NCR_700_Host_Parameters *hostdata, struct scsi_cmnd *SCp,
struct NCR_700_command_slot *slot)
{
- if(SCp->sc_data_direction != DMA_NONE &&
- SCp->sc_data_direction != DMA_BIDIRECTIONAL)
+ if (SCp->sc_data_direction != DMA_NONE)
scsi_dma_unmap(SCp);
}
@@ -1846,7 +1845,6 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)
default:
/* OK, get it from the command */
switch(SCp->sc_data_direction) {
- case DMA_BIDIRECTIONAL:
default:
printk(KERN_ERR "53c700: Unknown command for data direction ");
scsi_print_command(SCp);
--
2.1.2
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