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[2/3] libata: remove ATA_PROT_FLAG_DATA

Message ID 1468675003-13701-3-git-send-email-hch@lst.de
State Not Applicable
Delegated to: David Miller
Headers show

Commit Message

Christoph Hellwig July 16, 2016, 1:16 p.m. UTC 
Instead we can simply check for PIO or DMA in ata_is_data.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 include/linux/libata.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 283b6be..5838fbf 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -149,7 +149,6 @@  enum {
 	/* protocol flags */
 	ATA_PROT_FLAG_PIO	= (1 << 0), /* is PIO */
 	ATA_PROT_FLAG_DMA	= (1 << 1), /* is DMA */
-	ATA_PROT_FLAG_DATA	= ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA,
 	ATA_PROT_FLAG_NCQ	= (1 << 2), /* is NCQ */
 	ATA_PROT_FLAG_ATAPI	= (1 << 3), /* is ATAPI */
 
@@ -1087,7 +1086,7 @@  static inline bool ata_is_ncq(u8 prot)
 
 static inline bool ata_is_data(u8 prot)
 {
-	return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA;
+	return ata_prot_flags(prot) & (ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA);
 }
 
 static inline int is_multi_taskfile(struct ata_taskfile *tf)