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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2020-03-26 16:58:14 +0100
committerJens Axboe <axboe@kernel.dk>2020-03-26 10:28:19 -0600
commit9d3158f5cb11142d85c351fa0e0087ef95ac9cb8 (patch)
tree1bfd452012c17ea525acec6eb36c9fbd327adc14 /include/linux/libata.h
parentata: move *sata_set_spd*() to libata-sata.c (diff)
downloadlinux-dev-9d3158f5cb11142d85c351fa0e0087ef95ac9cb8.tar.xz
linux-dev-9d3158f5cb11142d85c351fa0e0087ef95ac9cb8.zip
ata: move sata_link_{debounce,resume}() to libata-sata.c
* move sata_link_{debounce,resume}() to libata-sata.c * add static inline for CONFIG_SATA_HOST=n case (only one, for sata_link_resume() is needed) Code size savings on m68k arch using (modified) atari_defconfig: text data bss dec hex filename before: 32816 572 40 33428 8294 drivers/ata/libata-core.o after: 32724 572 40 33336 8238 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.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index f0817a8f1e3f..b05538d06919 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1077,10 +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_debounce(struct ata_link *link,
- const unsigned long *params, unsigned long deadline);
-extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
- unsigned long deadline);
extern int sata_link_hardreset(struct ata_link *link,
const unsigned long *timing, unsigned long deadline,
bool *online, int (*check_ready)(struct ata_link *));
@@ -1194,6 +1190,8 @@ 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_resume(struct ata_link *link, const unsigned long *params,
+ unsigned long deadline);
#else
static inline int sata_scr_valid(struct ata_link *link) { return 0; }
static inline int sata_scr_read(struct ata_link *link, int reg, u32 *val)
@@ -1209,7 +1207,15 @@ 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_resume(struct ata_link *link,
+ const unsigned long *params,
+ unsigned long deadline)
+{
+ return -EOPNOTSUPP;
+}
#endif
+extern int sata_link_debounce(struct ata_link *link,
+ const unsigned long *params, unsigned long deadline);
extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
bool spm_wakeup);
extern int ata_slave_link_init(struct ata_port *ap);