From 8c9f2de459c72960c64b4231f444844ca6b0fc26 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 17 Nov 2016 17:13:48 +0530 Subject: [PATCH] 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 Signed-off-by: Sriram Dash Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/dwc3-exynos.c | 10 ---------- drivers/usb/dwc3/dwc3-st.c | 1 - 2 files changed, 11 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index 2f1fb7e7aa54..e27899bb5706 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -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 89a2f712fdfe..4d7439cb8cd8 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; -- 2.20.1