'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. While at it, also remove some unless extra () in the 32 bits case. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- Instead of returning -EFAULT, we could also propagate the error returned by dma_set_mask_and_coherent() --- drivers/crypto/qat/qat_c3xxx/adf_drv.c | 9 ++------- drivers/crypto/qat/qat_c3xxxvf/adf_drv.c | 9 ++------- drivers/crypto/qat/qat_c62x/adf_drv.c | 9 ++------- drivers/crypto/qat/qat_c62xvf/adf_drv.c | 9 ++------- drivers/crypto/qat/qat_dh895xcc/adf_drv.c | 9 ++------- drivers/crypto/qat/qat_dh895xccvf/adf_drv.c | 9 ++------- 6 files changed, 12 insertions(+), 42 deletions(-) diff --git a/drivers/crypto/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/qat/qat_c3xxx/adf_drv.c index 7fb3343ae8b0..b39e06820295 100644 --- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c +++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c @@ -159,17 +159,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* set dma identifier */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { dev_err(&pdev->dev, "No usable DMA configuration\n"); ret = -EFAULT; goto out_err_disable; - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); } - - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); } if (pci_request_regions(pdev, ADF_C3XXX_DEVICE_NAME)) { diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c index 1d1532e8fb6d..b1d1d12694dc 100644 --- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c @@ -141,17 +141,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* set dma identifier */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { dev_err(&pdev->dev, "No usable DMA configuration\n"); ret = -EFAULT; goto out_err_disable; - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); } - - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); } if (pci_request_regions(pdev, ADF_C3XXXVF_DEVICE_NAME)) { diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c index 1f5de442e1e6..99f6f3c7c6b0 100644 --- a/drivers/crypto/qat/qat_c62x/adf_drv.c +++ b/drivers/crypto/qat/qat_c62x/adf_drv.c @@ -159,17 +159,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* set dma identifier */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { dev_err(&pdev->dev, "No usable DMA configuration\n"); ret = -EFAULT; goto out_err_disable; - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); } - - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); } if (pci_request_regions(pdev, ADF_C62X_DEVICE_NAME)) { diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c index 04742a6d91ca..26c0b7d08636 100644 --- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c @@ -141,17 +141,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* set dma identifier */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { dev_err(&pdev->dev, "No usable DMA configuration\n"); ret = -EFAULT; goto out_err_disable; - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); } - - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); } if (pci_request_regions(pdev, ADF_C62XVF_DEVICE_NAME)) { diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c index a9ec4357144c..78fdbaceda85 100644 --- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c +++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c @@ -159,17 +159,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* set dma identifier */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { dev_err(&pdev->dev, "No usable DMA configuration\n"); ret = -EFAULT; goto out_err_disable; - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); } - - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); } if (pci_request_regions(pdev, ADF_DH895XCC_DEVICE_NAME)) { diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c index c972554a755e..9e03063c9901 100644 --- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c +++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c @@ -141,17 +141,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* set dma identifier */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { dev_err(&pdev->dev, "No usable DMA configuration\n"); ret = -EFAULT; goto out_err_disable; - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); } - - } else { - pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); } if (pci_request_regions(pdev, ADF_DH895XCCVF_DEVICE_NAME)) { -- 2.27.0