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ata: start separating SATA specific code from libata-eh.c

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Start separating SATA specific code from libata-eh.c:

* move sata_async_notification() to libata-sata.c:

Code size savings on m68k arch using (modified) atari_defconfig:

   text    data     bss     dec     hex filename
before:
  16243      18       0   16261    3f85 drivers/ata/libata-eh.o
after:
  16164      18       0   16182    3f36 drivers/ata/libata-eh.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>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2020-03-26 16:58:20 +01:00
committed by Jens Axboe
parent 15964ff728
commit a695de27fc
3 changed files with 76 additions and 75 deletions
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2
include/linux/libata.h
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@@ -1240,6 +1240,7 @@ extern void ata_tf_to_fis(const struct ata_taskfile *tf,
extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active);
extern bool sata_lpm_ignore_phy_events(struct ata_link *link);
extern int sata_async_notification(struct ata_port *ap);
extern int ata_cable_40wire(struct ata_port *ap);
extern int ata_cable_80wire(struct ata_port *ap);
@@ -1332,7 +1333,6 @@ extern void ata_port_wait_eh(struct ata_port *ap);
extern int ata_link_abort(struct ata_link *link);
extern int ata_port_abort(struct ata_port *ap);
extern int ata_port_freeze(struct ata_port *ap);
extern int sata_async_notification(struct ata_port *ap);
extern void ata_eh_freeze_port(struct ata_port *ap);
extern void ata_eh_thaw_port(struct ata_port *ap);