BackPup/Linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-25 21:21:09 -04:00
Code Issues Packages Projects Releases Wiki Activity

s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR

Browse Source 
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: Niklas Schnelle <[email protected]>
Cc: Gerald Schaefer <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Vasily Gorbik <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
This commit is contained in:
Logan Gunthorpe
2021-08-09 17:13:06 +02:00
committed by Christoph Hellwig
parent 911ace0ba6
commit 7e4e7d4c54
1 changed files with 0 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/s390/pci/pci_dma.c
-1
View File
@@ -492,7 +492,6 @@ static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
for (i = 1; i < nr_elements; i++) {
s = sg_next(s);
s->dma_address = DMA_MAPPING_ERROR;
s->dma_length = 0;
if (s->offset || (size & ~PAGE_MASK) ||