We can have many pci hotplug groups, each introduced
by a "pci@<addr>" token such as,
pci_iommu_extra=pci@0x3600000,1.0.0,hp,pci@0x3700000,1.0.0,hp,
pci@0x3800000,1.0.0,hp,pci@0x3900000,1.0.0,hp
Without this fix, we have the error:
Added iommu map for hotplug 1.0.0
ERROR: invalid action in extra iommu entry
ERROR: invalid action in extra iommu entry
ERROR: invalid action in extra iommu entry
Fixes: 2a5bbb13cc ("pci: layerscape: add a way of specifying additional iommu mappings")
Signed-off-by: Vincent Jardin <vjardin@free.fr>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>