diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index ba9d7e52ed1a98576e639ee8829975fca062f332..1d69f147c924c3db9835f4685ea2c81d293d552c 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -634,7 +634,7 @@ static irqreturn_t arm_smmu_context_fault(int irq, void *dev)
 
 	if (fsr & FSR_IGN)
 		dev_err_ratelimited(smmu->dev,
-				    "Unexpected context fault (fsr 0x%u)\n",
+				    "Unexpected context fault (fsr 0x%x)\n",
 				    fsr);
 
 	fsynr = readl_relaxed(cb_base + ARM_SMMU_CB_FSYNR0);