iommu/arm-smmu: Remove unneeded '0x' annotation

'%pad' automatically prints with '0x', so remove the explicit '0x'
annotation.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

drivers/iommu/arm-smmu.c

@@ -1222,7 +1222,7 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain,
 	if (readl_poll_timeout_atomic(cb_base + ARM_SMMU_CB_ATSR, tmp,
 				      !(tmp & ATSR_ACTIVE), 5, 50)) {
 		dev_err(dev,
-			"iova to phys timed out on 0x%pad. Falling back to software table walk.\n",
+			"iova to phys timed out on %pad. Falling back to software table walk.\n",
 			&iova);
 		return ops->iova_to_phys(ops, iova);
 	}