This patch uses the simpler dma_set_mask_and_coherent() instead of
doing these as separate steps
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
drivers/usb/host/xhci-mtk.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 8fb6065..c197a6d 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -606,15 +606,10 @@ static int xhci_mtk_probe(struct platform_device *pdev)
}
/* Initialize dma_mask and coherent_dma_mask to 32-bits */
- ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret)
goto disable_clk;
- if (!dev->dma_mask)
- dev->dma_mask = &dev->coherent_dma_mask;
- else
- dma_set_mask(dev, DMA_BIT_MASK(32));
-
hcd = usb_create_hcd(driver, dev, dev_name(dev));
if (!hcd) {
ret = -ENOMEM;
--
1.7.9.5
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