[PATCH] iommu/arm-smmu-v3: suppress MSI allocation failure message

[Nate Watterson]

From: Sinan Kaya <okaya@xxxxxxxxxxxxxx>

Even though QDF2400 supports MSI interrupts with SMMUv3, it is not enabled
in ACPI FW to preserve compatibility with older kernel versions. Code is
emitting warning message during boot.

This is causing some test tools to record a false warning and is causing
support issues.

Better reduce the message level.

Signed-off-by: Sinan Kaya <okaya@xxxxxxxxxxxxxx>
Signed-off-by: Nate Watterson <nwatters@xxxxxxxxxxxxxx>
---
 drivers/iommu/arm-smmu-v3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 744592d..2118fda 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2331,7 +2331,7 @@ static void arm_smmu_setup_msis(struct arm_smmu_device *smmu)
 	/* Allocate MSIs for evtq, gerror and priq. Ignore cmdq */
 	ret = platform_msi_domain_alloc_irqs(dev, nvec, arm_smmu_write_msi_msg);
 	if (ret) {
-		dev_warn(dev, "failed to allocate MSIs\n");
+		dev_info(dev, "failed to allocate MSIs\n");
 		return;
 	}
 
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