diff options
| author |   Christoph Hellwig <hch@lst.de> | 2016-07-14 09:05:42 +0900 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2016-07-14 10:44:51 -0400 |
| commit | b1c04e80c6da5f5d3d4778ede23c59666135fdeb (patch) | |
| tree | fcd51c4ed47d0c428da9c0dcb7e27341fc2fafd3 /include/linux/libata.h | |
| parent | libata-scsi: avoid repeated calculation of number of TRIM ranges (diff) | |
| download | linux-dev-b1c04e80c6da5f5d3d4778ede23c59666135fdeb.tar.xz linux-dev-b1c04e80c6da5f5d3d4778ede23c59666135fdeb.zip | |
libata: return boolean values from ata_is_*
This way we don't have to worry about the exact bit postition of the
test to leak out and any crazy propagation effects in the callers.
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index d15c19e331d1..4e5a09c6dc10 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1063,32 +1063,32 @@ static inline unsigned int ata_prot_flags(u8 prot) return 0; } -static inline int ata_is_atapi(u8 prot) +static inline bool ata_is_atapi(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; } -static inline int ata_is_nodata(u8 prot) +static inline bool ata_is_nodata(u8 prot) { return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA); } -static inline int ata_is_pio(u8 prot) +static inline bool ata_is_pio(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; } -static inline int ata_is_dma(u8 prot) +static inline bool ata_is_dma(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; } -static inline int ata_is_ncq(u8 prot) +static inline bool ata_is_ncq(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; } -static inline int ata_is_data(u8 prot) +static inline bool ata_is_data(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA; } @@ -1407,7 +1407,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap) return ap->nr_pmp_links != 0; } -static inline int ata_is_host_link(const struct ata_link *link) +static inline bool ata_is_host_link(const struct ata_link *link) { return link == &link->ap->link || link == link->ap->slave_link; } @@ -1422,7 +1422,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap) return false; } -static inline int ata_is_host_link(const struct ata_link *link) +static inline bool ata_is_host_link(const struct ata_link *link) { return 1; } |