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| author | Robin Murphy <robin.murphy@arm.com> | 2023-11-24 21:10:03 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2023-12-15 14:32:42 +0300 |
| commit | 4ad4c1f394b84f9941a10aa8aaf11102478a390b (patch) | |
| tree | dd8752f43b26d9a042f2124b2d1b7551e0a83d95 /drivers/of | |
| parent | 3f7168591ebf7bbdb91797d02b1afaf00a4289b1 (diff) | |
| download | linux-4ad4c1f394b84f9941a10aa8aaf11102478a390b.tar.xz | |
dma-mapping: don't store redundant offsets
A bus_dma_region necessarily stores both CPU and DMA base addresses for
a range, so there's no need to also store the difference between them.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/address.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c index b59956310f66..ae46a3605904 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -955,7 +955,6 @@ int of_dma_get_range(struct device_node *np, const struct bus_dma_region **map) r->cpu_start = range.cpu_addr; r->dma_start = range.bus_addr; r->size = range.size; - r->offset = range.cpu_addr - range.bus_addr; r++; } out: |