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]> --- arch/x86/kernel/amd_gart_64.c | 2 -- 1 file changed, 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 @@ static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, 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; } -- 2.20.1
