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Date: Sun, 09 Aug 2020 01:10:46 -0700 From: Joe Perches <joe@...ches.com> To: Suraj Upadhyay <usuraj35@...il.com>, dledford@...hat.com, jgg@...pe.ca, galpress@...zon.com, sleybo@...zon.com Cc: linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: Re: [PATCH 5/4] RDMA/efa : Remove pci-dma-compat wrapper APIs On Sun, 2020-08-09 at 13:15 +0530, Suraj Upadhyay wrote: > The legacy API wrappers in include/linux/pci-dma-compat.h > should go away as it creates unnecessary midlayering > for include/linux/dma-mapping.h APIs. > > Instead use dma-mapping.h APIs directly. > > The patch has been generated with the coccinelle script below > and compile-tested. [] > diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c [] > @@ -405,13 +405,13 @@ static int efa_device_init(struct efa_com_dev *edev, struct pci_dev *pdev) > return err; > } > > - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(dma_width)); > + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(dma_width)); > if (err) { > dev_err(&pdev->dev, "pci_set_dma_mask failed %d\n", err); Coccinelle is great for some things, but not necessarily for these sorts of changes in an completely automated way. The dev_err messages also need to be changed as the format string contains the old name. > - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(dma_width)); > + err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(dma_width)); > if (err) { > dev_err(&pdev->dev, > "err_pci_set_consistent_dma_mask failed %d\n",
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