Commit 7f6c383b authored Nov 21, 2020 by Christophe JAILLET Committed by Herbert Xu Nov 27, 2020

crypto: marvell/octeontx - Use dma_set_mask_and_coherent to simplify code



'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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent d4f9afb2

drivers/crypto/marvell/octeontx/otx_cptpf_main.c

+2 −8

Original line number	Diff line number	Diff line
		@@ -212,15 +212,9 @@ static int otx_cpt_probe(struct pci_dev *pdev,
		goto err_disable_device;
		}

		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(48));
		err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48));
		if (err) {
		dev_err(dev, "Unable to get usable DMA configuration\n");
		goto err_release_regions;
		}

		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(48));
		if (err) {
		dev_err(dev, "Unable to get 48-bit DMA for consistent allocations\n");
		dev_err(dev, "Unable to get usable 48-bit DMA configuration\n");
		goto err_release_regions;
		}

drivers/crypto/marvell/octeontx/otx_cptvf_main.c

+2 −8

Original line number	Diff line number	Diff line
		@@ -804,15 +804,9 @@ static int otx_cptvf_probe(struct pci_dev *pdev,
		dev_err(dev, "PCI request regions failed 0x%x\n", err);
		goto disable_device;
		}
		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(48));
		err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48));
		if (err) {
		dev_err(dev, "Unable to get usable DMA configuration\n");
		goto release_regions;
		}

		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(48));
		if (err) {
		dev_err(dev, "Unable to get 48-bit DMA for consistent allocations\n");
		dev_err(dev, "Unable to get usable 48-bit DMA configuration\n");
		goto release_regions;
		}