Since commit 7ace8fc8219e ("usb: gadget: udc: core: Fix argument of
dma_map_single for IOMMU") it is not necessary to configure DMA for
usb_gadget device manually, because all DMA operation are performed
using parent/controller device.
Cc: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
Signed-off-by: Grygorii Strashko <grygorii.stras...@ti.com>
---
drivers/usb/gadget/udc/udc-core.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/usb/gadget/udc/udc-core.c
b/drivers/usb/gadget/udc/udc-core.c
index 4151597..e4e70e1 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -371,12 +371,6 @@ int usb_add_gadget_udc_release(struct device *parent,
struct usb_gadget *gadget,
INIT_WORK(&gadget->work, usb_gadget_state_work);
gadget->dev.parent = parent;
-#ifdef CONFIG_HAS_DMA
- dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask);
- gadget->dev.dma_parms = parent->dma_parms;
- gadget->dev.dma_mask = parent->dma_mask;
-#endif
-
if (release)
gadget->dev.release = release;
else
--
2.8.0
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