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Commit 93927e37 authored by Patrick Daly's avatar Patrick Daly
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arm64: dma-mapping: Shut up some warnings 



A warning is printed when the dma layer is unable to find a default
iommu domain. Since our implementation does not use the default domain,
this warning is meaningless. Change it to pr_debug to avoid confusion.

Change-Id: I3086ced33fcaf4086275315e55377ab940112063
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent d40483c4

arch/arm64/mm/dma-mapping.c

+1 −1
Original line number Diff line number Diff line
@@ -976,7 +976,7 @@ static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops, 
	 * device, and allocated the default domain for that group.

	 */

	if (!domain || iommu_dma_init_domain(domain, dma_base, size, dev)) {

		pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n",

		pr_debug("Failed to set up IOMMU for device %s; retaining platform DMA ops\n",

			dev_name(dev));

		return false;

	}