iommu: arm-smmu: Return -EPROBE defer on tbu failure



Probe deferral may occur due to clock and regulator dependencies.

Change-Id: Ifd8e3dab8dae39b392fb3baa6ab3abf398c85839
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>

parent 1e3c16c6

drivers/iommu/arm-smmu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4375,7 +4375,7 @@ static int qsmmuv500_arch_init(struct arm_smmu_device *smmu)
		/* Attempt to register child devices */
		ret = device_for_each_child(dev, smmu, qsmmuv500_tbu_register);
		if (ret)
		return -EINVAL;
		return -EPROBE_DEFER;

		return 0;
		}