[libata] export ata_dev_pair; trim trailing whitespace
Mostly, trim trailing whitespace.
Also:
* export ata_dev_pair
* move ata_dev_classify export closer to ata_dev_pair export
diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c
index a00a78b..95d81d8 100644
--- a/drivers/scsi/libata-bmdma.c
+++ b/drivers/scsi/libata-bmdma.c
@@ -941,7 +941,7 @@
* @pdev: PCI device
*
* Some PCI ATA devices report simplex mode but in fact can be told to
- * enter non simplex mode. This implements the neccessary logic to
+ * enter non simplex mode. This implements the neccessary logic to
* perform the task on such devices. Calling it on other devices will
* have -undefined- behaviour.
*/
@@ -966,7 +966,7 @@
{
/* Filter out DMA modes if the device has been configured by
the BIOS as PIO only */
-
+
if (ap->ioaddr.bmdma_addr == 0)
xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
return xfer_mask;