Please note that the pata_atiixp and ata_generic module are not part of the Leap 16.0 kernel-default anymore.
Leap 15.6:
> uname -r; zgrep -E 'PATA_ATIIXP|ATA_GENERIC' /proc/config.gz
6.4.0-150600.23.100-default
CONFIG_PATA_ATIIXP=m
CONFIG_ATA_GENERIC=m
Leap 16.0:
> uname -r; zgrep -E 'PATA_ATIIXP|ATA_GENERIC' /proc/config.gz
6.12.0-160000.33-default
# CONFIG_PATA_ATIIXP is not set
# CONFIG_ATA_GENERIC is not set