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libata: remove ATA_PROT_FLAG_DATA 

Instead we can simply check for PIO or DMA in ata_is_data.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
hifive-unleashed-5.1
Christoph Hellwig 2016-07-16 22:16:42 +09:00 committed by Tejun Heo
parent eb0effdf53
commit d6e50e379e
1 changed files with 1 additions and 2 deletions
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3
include/linux/libata.h
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@ -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)