On Tue, Nov 24, 2020 at 09:08:35PM +0800, Youling Tang 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: Youling Tang <tangyoul...@loongson.cn>
Please use "i2c: ismt:", so driver maintainers know that the patch is
relevant to them.
> ---
> drivers/i2c/busses/i2c-ismt.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
> index a35a27c..5f49830 100644
> --- a/drivers/i2c/busses/i2c-ismt.c
> +++ b/drivers/i2c/busses/i2c-ismt.c
> @@ -903,16 +903,12 @@ ismt_probe(struct pci_dev *pdev, const struct
> pci_device_id *id)
> return -ENODEV;
> }
>
> - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) ||
> - (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)) {
> - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) ||
> - (pci_set_consistent_dma_mask(pdev,
> - DMA_BIT_MASK(32)) != 0)) {
> + if (dma_set_mask_and_coherent(pdev, DMA_BIT_MASK(64)) != 0)
> + if (dma_set_mask_and_coherent(pdev, DMA_BIT_MASK(32)) != 0) {
> dev_err(&pdev->dev, "pci_set_dma_mask fail %p\n",
> pdev);
> return -ENODEV;
> }
> - }
>
> err = ismt_dev_init(priv);
> if (err)
> --
> 2.1.0
>
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