From 4ad4c1f394b84f9941a10aa8aaf11102478a390b Mon Sep 17 00:00:00 2001 From: Robin Murphy Date: Fri, 24 Nov 2023 18:10:03 +0000 Subject: 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 Acked-by: Rob Herring Signed-off-by: Christoph Hellwig --- kernel/dma/direct.c | 1 - 1 file changed, 1 deletion(-) (limited to 'kernel/dma') diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index 73c95815789a..98b2e192fd69 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -677,7 +677,6 @@ int dma_direct_set_offset(struct device *dev, phys_addr_t cpu_start, return -ENOMEM; map[0].cpu_start = cpu_start; map[0].dma_start = dma_start; - map[0].offset = offset; map[0].size = size; dev->dma_range_map = map; return 0; -- cgit v1.2.3