[PATCH] dma-direct: Improve readability of the dma_direct_map_sg() for P2PDMA case
From: Marek Szyprowski
Date: Mon Jul 13 2026 - 04:31:18 EST
Improve readability of the sg_dma_len assignment in the P2PDMA cases by
removing duplicated code, which was a direct result of the d0d08f4bd7f6
("dma-direct: Fix missing sg_dma_len assignment in P2PDMA bus mappings")
fix. No functional change.
Suggested-by: Leon Romanovsky <leon@xxxxxxxxxx>
Link: https://lore.kernel.org/all/20260604071856.GA245424@unreal/
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
kernel/dma/direct.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index 4391b797d4db..d8219efe3273 100644
--- a/kernel/dma/direct.c
+++ b/kernel/dma/direct.c
@@ -486,15 +486,14 @@ int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents,
goto out_unmap;
}
break;
case PCI_P2PDMA_MAP_BUS_ADDR:
sg->dma_address = pci_p2pdma_bus_addr_map(
p2pdma_state.mem, sg_phys(sg));
- sg_dma_len(sg) = sg->length;
sg_dma_mark_bus_address(sg);
- continue;
+ break;
default:
ret = -EREMOTEIO;
goto out_unmap;
}
sg_dma_len(sg) = sg->length;
}
--
2.34.1