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libata: const-ification bombing run

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Enforce access rules where appropriate.

If the compiler is smart enough, this may buy us an optimization or two
as a side effect.
This commit is contained in:
Jeff Garzik 2005-10-22 14:27:05 -04:00
parent cf482935c6
commit 057ace5e79
20 changed files with 93 additions and 93 deletions
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6
include/linux/ata.h
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@ -261,7 +261,7 @@ struct ata_taskfile {
((u64) (id)[(n) + 1] << 16) | \
((u64) (id)[(n) + 0]) )
static inline int ata_id_current_chs_valid(u16 *id)
static inline int ata_id_current_chs_valid(const u16 *id)
{
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
has not been issued to the device then the values of
@ -273,7 +273,7 @@ static inline int ata_id_current_chs_valid(u16 *id)
id[56]; /* sectors in current translation */
}
static inline int atapi_cdb_len(u16 *dev_id)
static inline int atapi_cdb_len(const u16 *dev_id)
{
u16 tmp = dev_id[0] & 0x3;
switch (tmp) {
@ -283,7 +283,7 @@ static inline int atapi_cdb_len(u16 *dev_id)
}
}
static inline int is_atapi_taskfile(struct ata_taskfile *tf)
static inline int is_atapi_taskfile(const struct ata_taskfile *tf)
{
return (tf->protocol == ATA_PROT_ATAPI) ||
(tf->protocol == ATA_PROT_ATAPI_NODATA) ||