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/20210716063241.gc13...@lst.de/ Suggested-by: Christoph Hellwig <h...@lst.de> Signed-off-by: Logan Gunthorpe <log...@deltatee.com> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Ingo Molnar <mi...@redhat.com> Cc: Borislav Petkov <b...@alien8.de> Cc: "H. Peter Anvin" <h...@zytor.com> Cc: Niklas Schnelle <schne...@linux.ibm.com> Cc: Thomas Bogendoerfer <tsbog...@alpha.franken.de> Cc: Michael Ellerman <m...@ellerman.id.au> --- 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 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
