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

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 <[email protected]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

0 files changed, 0 insertions, 0 deletions