diff options
| author |   Logan Gunthorpe <logang@deltatee.com> | 2021-07-29 14:15:31 -0600 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2021-08-09 17:13:06 +0200 |
| commit | 7e4e7d4c54ecc9986041aae84e04280413f2435b (patch) | |
| tree | 9184e29dcc7c642dc5e8c226346927bc1cf06d23 | |
| parent | s390/pci: return error code from s390_dma_map_sg() (diff) | |
| download | linux-dev-7e4e7d4c54ecc9986041aae84e04280413f2435b.tar.xz linux-dev-7e4e7d4c54ecc9986041aae84e04280413f2435b.zip | |
s390/pci: 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/20210716063241.GC13345@lst.de/
Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Cc: Niklas Schnelle <schnelle@linux.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | arch/s390/pci/pci_dma.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index c78b02012764..be48e5b5bfcf 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -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) || |