There's no user of ata_using_mwdma since introduced by commit
b15b3ebae ("libata: Fix a large collection of DMA mode mismatches")
in 2008, so remove it.
Signed-off-by: Yaowei Bai <baiyao...@cmss.chinamobile.com>
---
include/linux/libata.h | 7 -------
1 file changed, 7 deletions(-)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2c4ebef..2b01760 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1759,13 +1759,6 @@ static inline unsigned long ata_deadline(unsigned long
from_jiffies,
change in future hardware and specs, secondly 0xFF means 'no DMA' but is
> UDMA_0. Dyma ddreigiau */
-static inline int ata_using_mwdma(struct ata_device *adev)
-{
- if (adev->dma_mode >= XFER_MW_DMA_0 && adev->dma_mode <= XFER_MW_DMA_4)
- return 1;
- return 0;
-}
-
static inline int ata_using_udma(struct ata_device *adev)
{
if (adev->dma_mode >= XFER_UDMA_0 && adev->dma_mode <= XFER_UDMA_7)
--
1.9.1
