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authorArnd Bergmann <arnd@arndb.de>2016-11-17 17:13:48 +0530
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-11-18 13:54:55 +0200
commit8c9f2de459c72960c64b4231f444844ca6b0fc26 (patch)
tree97623c26821b0c528608234f4c56eceb7d1e278a
parentd64ff406e51e4f359afedbf2468a10440d6d8cef (diff)
downloadop-kernel-dev-8c9f2de459c72960c64b4231f444844ca6b0fc26.zip
op-kernel-dev-8c9f2de459c72960c64b4231f444844ca6b0fc26.tar.gz
usb: dwc3: Do not set dma coherent mask
The dma mask is correctly set up by the DT probe function, no need to override it any more. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sriram Dash <sriram.dash@nxp.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
-rw-r--r--drivers/usb/dwc3/dwc3-exynos.c10
-rw-r--r--drivers/usb/dwc3/dwc3-st.c1
2 files changed, 0 insertions, 11 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;
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 89a2f71..4d7439c 100644
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -218,7 +218,6 @@ static int st_dwc3_probe(struct platform_device *pdev)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
- dma_set_coherent_mask(dev, dev->coherent_dma_mask);
dwc3_data->dev = dev;
dwc3_data->regmap = regmap;
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