aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLogan Gunthorpe <[email protected]>2021-07-29 14:15:37 -0600
committerChristoph Hellwig <[email protected]>2021-08-09 17:13:06 +0200
commit183dc86335e69f516b94f169afd784cf97cb8421 (patch)
tree5c3a6b3e1bf1b329d2daf74619c53da2a0f51ae2
parentfcacc8a614391d3bf009319509c846fef47d9352 (diff)
x86/amd_gart: don't set failed sg dma_address to DMA_MAPPING_ERROR
Setting the ->dma_address to DMA_MAPPING_ERROR is not part of the ->map_sg calling convention, so remove it. Link: https://lore.kernel.org/linux-mips/[email protected]/ Suggested-by: Christoph Hellwig <[email protected]> Signed-off-by: Logan Gunthorpe <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Niklas Schnelle <[email protected]> Cc: Thomas Bogendoerfer <[email protected]> Cc: Michael Ellerman <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]>
-rw-r--r--arch/x86/kernel/amd_gart_64.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c
index 46aea9a4f26b..ed837383de5c 100644
--- a/arch/x86/kernel/amd_gart_64.c
+++ b/arch/x86/kernel/amd_gart_64.c
@@ -458,8 +458,6 @@ error:
panic("dma_map_sg: overflow on %lu pages\n", pages);
iommu_full(dev, pages << PAGE_SHIFT, dir);
- for_each_sg(sg, s, nents, i)
- s->dma_address = DMA_MAPPING_ERROR;
return ret;
}