[PATCH 3/3] usb: dwc3: host: Do not use dma_coerce_mask_and_coherent

Sriram Dash
2016-10-25T10:57:11Z

Do not use dma_coerce_mask_and_coherent for hcd.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/usb/dwc3/dwc3-exynos.c | 10 ----------
1 file changed, 10 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index 2f1fb7e..e27899b 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -20,7 +20,6 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
#include <linux/clk.h>
#include <linux/usb/otg.h>
#include <linux/usb/usb_phy_generic.h>
@@ -117,15 +116,6 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
if (!exynos)
return -ENOMEM;

- /*
- * Right now device-tree probed devices don't get dma_mask set.
- * Since shared usb code relies on it, set it here for now.
- * Once we move to full device tree support this will vanish off.
- */
- ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
- if (ret)
- return ret;
-
platform_set_drvdata(pdev, exynos);

exynos->dev = dev;
--
2.1.0