[PATCH 2/2] drivers/ata: make ata_using_udma return directly and bool

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This patch makes ata_using_udma return bool due to this
particular function only using either one or zero as its return
value.

This patch also makes ata_using_udma return directly by removing
if condition.

No functional change.

Signed-off-by: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
---
 include/linux/libata.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2b01760..5dc2083 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1759,11 +1759,9 @@ 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_udma(struct ata_device *adev)
+static inline bool ata_using_udma(struct ata_device *adev)
 {
-	if (adev->dma_mode >= XFER_UDMA_0 && adev->dma_mode <= XFER_UDMA_7)
-		return 1;
-	return 0;
+	return adev->dma_mode >= XFER_UDMA_0 && adev->dma_mode <= XFER_UDMA_7;
 }
 
 static inline int ata_dma_enabled(struct ata_device *adev)
-- 
1.9.1



--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux