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 --- drivers/of/address.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/of') 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: -- cgit