usb: dwc3: remove dwc3-qcom in favor of dwc3-of-simple

Now that we have a generic dwc3-of-simple.c, we can
use that instead of maintaining dwc3-qcom.c which is
extremely similar.

Cc: Ivan T. Ivanov <iivanov@mm-sol.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

3 files changed, 0 insertions, 139 deletions

diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 070e704829e5..a64ce1c94d6d 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -105,12 +105,4 @@ config USB_DWC3_ST
           inside (i.e. STiH407).
           Say 'Y' or 'M' if you have one such device.
 
-config USB_DWC3_QCOM
-        tristate "Qualcomm Platforms"
-        depends on ARCH_QCOM || COMPILE_TEST
-        default USB_DWC3
-        help
-          Recent Qualcomm SoCs ship with one DesignWare Core USB3 IP inside,
-          say 'Y' or 'M' if you have one such device.
-
 endif
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index 6491f9b474d4..22420e17d68b 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -38,5 +38,4 @@ obj-$(CONFIG_USB_DWC3_EXYNOS)		+= dwc3-exynos.o
 obj-$(CONFIG_USB_DWC3_PCI)              += dwc3-pci.o
 obj-$(CONFIG_USB_DWC3_KEYSTONE)         += dwc3-keystone.o
 obj-$(CONFIG_USB_DWC3_OF_SIMPLE)        += dwc3-of-simple.o
-obj-$(CONFIG_USB_DWC3_QCOM)             += dwc3-qcom.o
 obj-$(CONFIG_USB_DWC3_ST)               += dwc3-st.o
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
deleted file mode 100644
index 088026048f49..000000000000
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-
-struct dwc3_qcom {
-        struct device           *dev;
-
-        struct clk              *core_clk;
-        struct clk              *iface_clk;
-        struct clk              *sleep_clk;
-};
-
-static int dwc3_qcom_probe(struct platform_device *pdev)
-{
-        struct device_node *node = pdev->dev.of_node;
-        struct dwc3_qcom *qdwc;
-        int ret;
-
-        qdwc = devm_kzalloc(&pdev->dev, sizeof(*qdwc), GFP_KERNEL);
-        if (!qdwc)
-                return -ENOMEM;
-
-        platform_set_drvdata(pdev, qdwc);
-
-        qdwc->dev = &pdev->dev;
-
-        qdwc->core_clk = devm_clk_get(qdwc->dev, "core");
-        if (IS_ERR(qdwc->core_clk)) {
-                dev_err(qdwc->dev, "failed to get core clock\n");
-                return PTR_ERR(qdwc->core_clk);
-        }
-
-        qdwc->iface_clk = devm_clk_get(qdwc->dev, "iface");
-        if (IS_ERR(qdwc->iface_clk)) {
-                dev_info(qdwc->dev, "failed to get optional iface clock\n");
-                qdwc->iface_clk = NULL;
-        }
-
-        qdwc->sleep_clk = devm_clk_get(qdwc->dev, "sleep");
-        if (IS_ERR(qdwc->sleep_clk)) {
-                dev_info(qdwc->dev, "failed to get optional sleep clock\n");
-                qdwc->sleep_clk = NULL;
-        }
-
-        ret = clk_prepare_enable(qdwc->core_clk);
-        if (ret) {
-                dev_err(qdwc->dev, "failed to enable core clock\n");
-                goto err_core;
-        }
-
-        ret = clk_prepare_enable(qdwc->iface_clk);
-        if (ret) {
-                dev_err(qdwc->dev, "failed to enable optional iface clock\n");
-                goto err_iface;
-        }
-
-        ret = clk_prepare_enable(qdwc->sleep_clk);
-        if (ret) {
-                dev_err(qdwc->dev, "failed to enable optional sleep clock\n");
-                goto err_sleep;
-        }
-
-        ret = of_platform_populate(node, NULL, NULL, qdwc->dev);
-        if (ret) {
-                dev_err(qdwc->dev, "failed to register core - %d\n", ret);
-                goto err_clks;
-        }
-
-        return 0;
-
-err_clks:
-        clk_disable_unprepare(qdwc->sleep_clk);
-err_sleep:
-        clk_disable_unprepare(qdwc->iface_clk);
-err_iface:
-        clk_disable_unprepare(qdwc->core_clk);
-err_core:
-        return ret;
-}
-
-static int dwc3_qcom_remove(struct platform_device *pdev)
-{
-        struct dwc3_qcom *qdwc = platform_get_drvdata(pdev);
-
-        of_platform_depopulate(&pdev->dev);
-
-        clk_disable_unprepare(qdwc->sleep_clk);
-        clk_disable_unprepare(qdwc->iface_clk);
-        clk_disable_unprepare(qdwc->core_clk);
-
-        return 0;
-}
-
-static const struct of_device_id of_dwc3_match[] = {
-        { .compatible = "qcom,dwc3" },
-        { /* Sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, of_dwc3_match);
-
-static struct platform_driver dwc3_qcom_driver = {
-        .probe          = dwc3_qcom_probe,
-        .remove         = dwc3_qcom_remove,
-        .driver         = {
-                .name   = "qcom-dwc3",
-                .of_match_table = of_dwc3_match,
-        },
-};
-
-module_platform_driver(dwc3_qcom_driver);
-
-MODULE_ALIAS("platform:qcom-dwc3");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("DesignWare USB3 QCOM Glue Layer");
-MODULE_AUTHOR("Ivan T. Ivanov <iivanov@mm-sol.com>");