Merge tag 'for-5.4/libata-2019-09-15' of git://git.kernel.dk/linux-block

Pull libata updates from Jens Axboe:

 - Kill unused export (Andy)

 - Use dma_set_mask_and_coherent() throughout (Christoph)

 - Drop PCS quirk on Denverton, which has different register layout
   (Dan)

 - Support non-boot time detection for pata_buddha (Max)

* tag 'for-5.4/libata-2019-09-15' of git://git.kernel.dk/linux-block:
  libata/ahci: Drop PCS quirk for Denverton and beyond
  ahci: Do not export local variable ahci_em_messages
  libata: switch remaining drivers to use dma_set_mask_and_coherent
  sata_sil24: use dma_set_mask_and_coherent
  sata_qstor: use dma_set_mask_and_coherent
  sata_nv: use dma_set_mask_and_coherent
  sata_mv: use dma_set_mask_and_coherent
  pdc_adma: use dma_set_mask_and_coherent
  ahci: use dma_set_mask_and_coherent
  acard_ahci: use dma_set_mask_and_coherent
  ata/pata_buddha: Probe via modalias instead of initcall