diff options
Diffstat (limited to 'drivers/pci/p2pdma.c')
| -rw-r--r-- | drivers/pci/p2pdma.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index ae3c5b25dcc7..a2eb25271c96 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -82,10 +82,8 @@ static void pci_p2pdma_percpu_release(struct percpu_ref *ref) complete_all(&p2p->devmap_ref_done); } -static void pci_p2pdma_percpu_kill(void *data) +static void pci_p2pdma_percpu_kill(struct percpu_ref *ref) { - struct percpu_ref *ref = data; - /* * pci_p2pdma_add_resource() may be called multiple times * by a driver and may register the percpu_kill devm action multiple @@ -198,6 +196,7 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size, pgmap->type = MEMORY_DEVICE_PCI_P2PDMA; pgmap->pci_p2pdma_bus_offset = pci_bus_address(pdev, bar) - pci_resource_start(pdev, bar); + pgmap->kill = pci_p2pdma_percpu_kill; addr = devm_memremap_pages(&pdev->dev, pgmap); if (IS_ERR(addr)) { @@ -211,11 +210,6 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size, if (error) goto pgmap_free; - error = devm_add_action_or_reset(&pdev->dev, pci_p2pdma_percpu_kill, - &pdev->p2pdma->devmap_ref); - if (error) - goto pgmap_free; - pci_info(pdev, "added peer-to-peer DMA memory %pR\n", &pgmap->res); |