Messages in this thread Patch in this message | | | From | Christophe JAILLET <> | Subject | [PATCH] spi: qcom: geni: Simplify DMA setting | Date | Sat, 8 Jan 2022 13:07:54 +0100 |
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As stated in [1], dma_set_mask() with a 64-bit mask will never fail if dev->dma_mask is non-NULL. So, if it fails, the 32 bits case will also fail for the same reason.
Simplify code and remove some dead code accordingly.
[1]: https://lkml.org/lkml/2021/6/7/398
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/spi/spi-geni-qcom.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index f7d905d2a90f..4e83cc5b445d 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -898,11 +898,8 @@ static int spi_geni_probe(struct platform_device *pdev) return irq; ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); - if (ret) { - ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); - if (ret) - return dev_err_probe(dev, ret, "could not set DMA mask\n"); - } + if (ret) + return dev_err_probe(dev, ret, "could not set DMA mask\n"); base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) -- 2.32.0
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