| Message ID | 20201121095127.1335228-1-christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Jason Gunthorpe |
| Headers | show |
| Series | IB/qib: Use dma_set_mask_and_coherent to simplify code | expand |
On 11/21/2020 4:51 AM, Christophe JAILLET wrote: > 'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by > an equivalent 'dma_set_mask_and_coherent()' which is much less verbose. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Thanks for the patch. Looks ok to me. Acked-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
On Sat, Nov 21, 2020 at 10:51:27AM +0100, Christophe JAILLET wrote: > 'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by > an equivalent 'dma_set_mask_and_coherent()' which is much less verbose. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > Acked-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com> > --- > drivers/infiniband/hw/qib/qib_pcie.c | 11 ++--------- > 1 file changed, 2 insertions(+), 9 deletions(-) Applied to for-next, thanks Jason
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 3dc6ce033319..2e07b3749b88 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -90,25 +90,18 @@ int qib_pcie_init(struct pci_dev *pdev, const struct pci_device_id *ent) goto bail; } - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (ret) { /* * If the 64 bit setup fails, try 32 bit. Some systems * do not setup 64 bit maps on systems with 2GB or less * memory installed. */ - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (ret) { qib_devinfo(pdev, "Unable to set DMA mask: %d\n", ret); goto bail; } - ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - } else - ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); - if (ret) { - qib_early_err(&pdev->dev, - "Unable to set DMA consistent mask: %d\n", ret); - goto bail; } pci_set_master(pdev);
'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by an equivalent 'dma_set_mask_and_coherent()' which is much less verbose. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/infiniband/hw/qib/qib_pcie.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-)