busdma_iommu: Eliminate a redundant trunc_page()
Since OFF_TO_IDX() inherently truncates the given value, there is no
need to perform trunc_page() on it.
MFC after: 2 weeks
(cherry picked from commit 32e82bcc152783dfe0d03ffdd864cedfddbc80d7)
Description
Description
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Details
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alc Authored on Jun 20 2022, 6:40 PM dougm Committed on Jul 6 2022, 4:52 PM - Parents
- rGfed2c1ce8f07: iommu_gas: Eliminate a stale comment
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