1 files changed, 5 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 8520b58a5e9a..b89ef65392dc 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -372,10 +372,11 @@ static int mpc52xx_irqhost_map(struct irq_domain *h, unsigned int virq,
         case MPC52xx_IRQ_L1_MAIN: irqchip = &mpc52xx_main_irqchip; break;
         case MPC52xx_IRQ_L1_PERP: irqchip = &mpc52xx_periph_irqchip; break;
         case MPC52xx_IRQ_L1_SDMA: irqchip = &mpc52xx_sdma_irqchip; break;
-        default:
-                pr_err("%s: invalid irq: virq=%i, l1=%i, l2=%i\n",
-                       __func__, virq, l1irq, l2irq);
-                return -EINVAL;
+        case MPC52xx_IRQ_L1_CRIT:
+                pr_warn("%s: Critical IRQ #%d is unsupported! Nopping it.\n",
+                        __func__, l2irq);
+                irq_set_chip(virq, &no_irq_chip);
+                return 0;
         }
 
         irq_set_chip_and_handler(virq, irqchip, handle_level_irq);