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| author |   Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2020-03-26 16:58:15 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-03-26 10:28:20 -0600 |
| commit | 78c97c80d76b0590fc6ff5e20f4b18f105aa4fae (patch) | |
| tree | cf1dba7903498c3f95b3028002d4cc8731708a91 /include/linux/libata.h | |
| parent | ata: move sata_link_{debounce,resume}() to libata-sata.c (diff) | |
| download | linux-dev-78c97c80d76b0590fc6ff5e20f4b18f105aa4fae.tar.xz linux-dev-78c97c80d76b0590fc6ff5e20f4b18f105aa4fae.zip | |
ata: move sata_link_hardreset() to libata-sata.c
* move sata_link_hardreset() to libata-sata.c
* add static inline for CONFIG_SATA_HOST=n case
* make sata_set_spd_needed() static
Code size savings on m68k arch using (modified) atari_defconfig:
text data bss dec hex filename
before:
32724 572 40 33336 8238 drivers/ata/libata-core.o
after:
32559 572 40 33171 8193 drivers/ata/libata-core.o
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index b05538d06919..981f73c02509 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1077,9 +1077,6 @@ static inline int ata_port_is_dummy(struct ata_port *ap) extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline, int (*check_ready)(struct ata_link *link)); -extern int sata_link_hardreset(struct ata_link *link, - const unsigned long *timing, unsigned long deadline, - bool *online, int (*check_ready)(struct ata_link *)); extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); @@ -1190,6 +1187,9 @@ extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); extern int sata_scr_write(struct ata_link *link, int reg, u32 val); extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val); extern int sata_set_spd(struct ata_link *link); +extern int sata_link_hardreset(struct ata_link *link, + const unsigned long *timing, unsigned long deadline, + bool *online, int (*check_ready)(struct ata_link *)); extern int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline); #else @@ -1207,6 +1207,16 @@ static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val) return -EOPNOTSUPP; } static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; } +static inline int sata_link_hardreset(struct ata_link *link, + const unsigned long *timing, + unsigned long deadline, + bool *online, + int (*check_ready)(struct ata_link *)) +{ + if (online) + *online = false; + return -EOPNOTSUPP; +} static inline int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline) |