The non-DT for EXYNOS SoCs is not supported from v3.11.
Thus, there is no need to support non-DT for Exynos EHCI driver.
The 'include/linux/platform_data/usb-ehci-s5p.h' file has been
used for non-DT support. Thus, the 'usb-ehci-s5p.h' file can
be removed.
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
drivers/usb/host/ehci-s5p.c | 32 ++++------------------------
include/linux/platform_data/usb-ehci-s5p.h | 21 ------------------
2 files changed, 4 insertions(+), 49 deletions(-)
delete mode 100644 include/linux/platform_data/usb-ehci-s5p.h
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index 7c3de95..45e1ad3 100644
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -20,7 +20,6 @@
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
-#include <linux/platform_data/usb-ehci-s5p.h>
#include <linux/usb/phy.h>
#include <linux/usb/samsung_usb_phy.h>
#include <linux/usb.h>
@@ -47,11 +46,8 @@ struct s5p_ehci_hcd {
struct clk *clk;
struct usb_phy *phy;
struct usb_otg *otg;
- struct s5p_ehci_platdata *pdata;
};
-static struct s5p_ehci_platdata empty_platdata;
-
#define to_s5p_ehci(hcd) (struct s5p_ehci_hcd *)(hcd_to_ehci(hcd)->priv)
static void s5p_setup_vbus_gpio(struct platform_device *pdev)
@@ -75,7 +71,6 @@ static void s5p_setup_vbus_gpio(struct platform_device *pdev)
static int s5p_ehci_probe(struct platform_device *pdev)
{
- struct s5p_ehci_platdata *pdata = dev_get_platdata(&pdev->dev);
struct s5p_ehci_hcd *s5p_ehci;
struct usb_hcd *hcd;
struct ehci_hcd *ehci;
@@ -105,21 +100,14 @@ static int s5p_ehci_probe(struct platform_device *pdev)
s5p_ehci = to_s5p_ehci(hcd);
if (of_device_is_compatible(pdev->dev.of_node,
- "samsung,exynos5440-ehci")) {
- s5p_ehci->pdata = &empty_platdata;
+ "samsung,exynos5440-ehci"))
goto skip_phy;
- }
phy = devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2);
if (IS_ERR(phy)) {
- /* Fallback to pdata */
- if (!pdata) {
- usb_put_hcd(hcd);
- dev_warn(&pdev->dev, "no platform data or transceiver defined\n");
- return -EPROBE_DEFER;
- } else {
- s5p_ehci->pdata = pdata;
- }
+ usb_put_hcd(hcd);
+ dev_warn(&pdev->dev, "no platform data or transceiver defined\n");
+ return -EPROBE_DEFER;
} else {
s5p_ehci->phy = phy;
s5p_ehci->otg = phy->otg;
@@ -167,8 +155,6 @@ skip_phy:
if (s5p_ehci->phy)
usb_phy_init(s5p_ehci->phy);
- else if (s5p_ehci->pdata->phy_init)
- s5p_ehci->pdata->phy_init(pdev, USB_PHY_TYPE_HOST);
ehci = hcd_to_ehci(hcd);
ehci->caps = hcd->regs;
@@ -189,8 +175,6 @@ skip_phy:
fail_add_hcd:
if (s5p_ehci->phy)
usb_phy_shutdown(s5p_ehci->phy);
- else if (s5p_ehci->pdata->phy_exit)
- s5p_ehci->pdata->phy_exit(pdev, USB_PHY_TYPE_HOST);
fail_io:
clk_disable_unprepare(s5p_ehci->clk);
fail_clk:
@@ -210,8 +194,6 @@ static int s5p_ehci_remove(struct platform_device *pdev)
if (s5p_ehci->phy)
usb_phy_shutdown(s5p_ehci->phy);
- else if (s5p_ehci->pdata->phy_exit)
- s5p_ehci->pdata->phy_exit(pdev, USB_PHY_TYPE_HOST);
clk_disable_unprepare(s5p_ehci->clk);
@@ -225,7 +207,6 @@ static int s5p_ehci_suspend(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct s5p_ehci_hcd *s5p_ehci = to_s5p_ehci(hcd);
- struct platform_device *pdev = to_platform_device(dev);
bool do_wakeup = device_may_wakeup(dev);
int rc;
@@ -237,8 +218,6 @@ static int s5p_ehci_suspend(struct device *dev)
if (s5p_ehci->phy)
usb_phy_shutdown(s5p_ehci->phy);
- else if (s5p_ehci->pdata->phy_exit)
- s5p_ehci->pdata->phy_exit(pdev, USB_PHY_TYPE_HOST);
clk_disable_unprepare(s5p_ehci->clk);
@@ -249,7 +228,6 @@ static int s5p_ehci_resume(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct s5p_ehci_hcd *s5p_ehci = to_s5p_ehci(hcd);
- struct platform_device *pdev = to_platform_device(dev);
clk_prepare_enable(s5p_ehci->clk);
@@ -258,8 +236,6 @@ static int s5p_ehci_resume(struct device *dev)
if (s5p_ehci->phy)
usb_phy_init(s5p_ehci->phy);
- else if (s5p_ehci->pdata->phy_init)
- s5p_ehci->pdata->phy_init(pdev, USB_PHY_TYPE_HOST);
/* DMA burst Enable */
writel(EHCI_INSNREG00_ENABLE_DMA_BURST, EHCI_INSNREG00(hcd->regs));
diff --git a/include/linux/platform_data/usb-ehci-s5p.h b/include/linux/platform_data/usb-ehci-s5p.h
deleted file mode 100644
index 5f28cae..0000000
--- a/include/linux/platform_data/usb-ehci-s5p.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef __PLAT_SAMSUNG_EHCI_H
-#define __PLAT_SAMSUNG_EHCI_H __FILE__
-
-struct s5p_ehci_platdata {
- int (*phy_init)(struct platform_device *pdev, int type);
- int (*phy_exit)(struct platform_device *pdev, int type);
-};
-
-extern void s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd);
-
-#endif /* __PLAT_SAMSUNG_EHCI_H */
--
1.7.10.4
--
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