Pull libata updates from Tejun Heo:
"Nothing too interesting. Several patches to convert mdelay() to
usleep_range(), removal of unused pata_at32, and other low level
driver specific changes"
* 'for-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
ata: pata_pdc2027x: Replace mdelay with msleep
ata: pata_it821x: Replace mdelay with usleep_range in it821x_firmware_command
ata: sata_mv: Replace mdelay with usleep_range in mv_reset_channel
ata: remove pata_at32
phy: brcm-sata: remove unused variable
phy: brcm-sata: fix semicolon.cocci warnings
ata: ahci_brcm: Recover from failures to identify devices
phy: brcm-sata: Implement calibrate callback
ahci: Add Intel Cannon Lake PCH-H PCI ID
ata_piix: constify pci_bits
libata:pata_atiixp: Don't use unconnected secondary port on SB600
ata: ahci_brcm: Avoid clobbering SATA_TOP_CTRL_BUS_CTRL
ahci: Allow setting a default LPM policy for mobile chipsets
ahci: Add PCI ids for Intel Bay Trail, Cherry Trail and Apollo Lake AHCI
ahci: Annotate PCI ids for mobile Intel chipsets as such
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