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

Message ID 1447957074-29329-1-git-send-email-balbi@ti.com
State Accepted
Commit b084662776be8b07ab9114ff1a16a4e9bf907d35
Headers show

Commit Message

Felipe Balbi Nov. 19, 2015, 6:17 p.m.
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>

---
 drivers/usb/dwc3/Kconfig     |   8 ---
 drivers/usb/dwc3/Makefile    |   1 -
 drivers/usb/dwc3/dwc3-qcom.c | 130 -------------------------------------------
 3 files changed, 139 deletions(-)
 delete mode 100644 drivers/usb/dwc3/dwc3-qcom.c

-- 
2.6.3

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Patch

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>");