instead of manually copying DMA bits from parent
device, we should let DMA API do its job.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/dwc3/core.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 17fd81447c9f..d601de20e1cd 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -981,11 +981,7 @@ static int dwc3_probe(struct platform_device *pdev)
spin_lock_init(&dwc->lock);
- if (!dev->dma_mask) {
- dev->dma_mask = dev->parent->dma_mask;
- dev->dma_parms = dev->parent->dma_parms;
- dma_set_coherent_mask(dev, dev->parent->coherent_dma_mask);
- }
+ dma_coerce_mask_and_coherent(dev, dma_get_mask(dev->parent));
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
--
2.7.0
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