Use DMA ops setter instead of direct assignment. Even we know that
this module doesn't perform access to the dma_ops member of struct device,
it's better to use setter to avoid potential problems in the future.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/pci/p2pdma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index 9d53c16b7329..2176223f972e 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -557,7 +557,7 @@ int pci_p2pdma_distance_many(struct pci_dev *provider, struct device **clients,
for (i = 0; i < num_clients; i++) {
#ifdef CONFIG_DMA_VIRT_OPS
- if (clients[i]->dma_ops == &dma_virt_ops) {
+ if (get_dma_ops(clients[i]) == &dma_virt_ops) {
if (verbose)
dev_warn(clients[i],
"cannot be used for peer-to-peer DMA because the driver makes use of dma_virt_ops\n");
@@ -844,7 +844,7 @@ static int __pci_p2pdma_map_sg(struct pci_p2pdma_pagemap *p2p_pgmap,
* by the check in pci_p2pdma_distance_many()
*/
#ifdef CONFIG_DMA_VIRT_OPS
- if (WARN_ON_ONCE(dev->dma_ops == &dma_virt_ops))
+ if (WARN_ON_ONCE(get_dma_ops(dev) == &dma_virt_ops))
return 0;
#endif
--
2.28.0
