irqdomain: Use irq_domain_get_of_node() instead of direct field access

[linux-drm-fsl-dcu.git] / arch / powerpc / platforms / pasemi / msi.c

diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c
index b304a9fe55cc410e2bcbd9693a84bce1d2bf5365..d9af76342d9980791a6dce16db4c2ce394d9c386 100644 (file)
--- a/arch/powerpc/platforms/pasemi/msi.c
+++ b/arch/powerpc/platforms/pasemi/msi.c
@@ -144,9 +144,11 @@ int mpic_pasemi_msi_init(struct mpic *mpic)
 {
        int rc;
        struct pci_controller *phb;
+       struct device_node *of_node;
 
-       if (!mpic->irqhost->of_node ||
-           !of_device_is_compatible(mpic->irqhost->of_node,
+       of_node = irq_domain_get_of_node(mpic->irqhost);
+       if (!of_node ||
+           !of_device_is_compatible(of_node,
                                     "pasemi,pwrficient-openpic"))
                return -ENODEV;