Don't spam dmesg if PMC_INTSTAT is 0

diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index 9131125..160016e 100644 (file)
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -385,6 +385,8 @@ irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS)
        uint32_t status;
 
        status = NV_READ(NV_PMC_INTSTAT);
+       if (!status)
+               return IRQ_NONE;
 
        DRM_DEBUG("PMC INTSTAT: 0x%08x\n", status);