usb: host: ehci-sh: Remove unused platform data support

ehci_sh_platdata was never used, remove it. It can be resurrected from
git history when needed.

This basically reverts commit 3e0c70d050c7ed6d ("usb: ehci-sh: Add PHY
init function with platform data").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Link: https://lore.kernel.org/r/20191206132849.29406-1-geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index 2afde14..c25c51d 100644 (file)
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -8,7 +8,6 @@
  */
 #include <linux/platform_device.h>
 #include <linux/clk.h>
-#include <linux/platform_data/ehci-sh.h>
 
 struct ehci_sh_priv {
        struct clk *iclk, *fclk;
@@ -76,7 +75,6 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
 {
        struct resource *res;
        struct ehci_sh_priv *priv;
-       struct ehci_sh_platdata *pdata;
        struct usb_hcd *hcd;
        int irq, ret;
 
@@ -89,8 +87,6 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
                goto fail_create_hcd;
        }
 
-       pdata = dev_get_platdata(&pdev->dev);
-
        /* initialize hcd */
        hcd = usb_create_hcd(&ehci_sh_hc_driver, &pdev->dev,
                             dev_name(&pdev->dev));
@@ -127,9 +123,6 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
        clk_enable(priv->fclk);
        clk_enable(priv->iclk);
 
-       if (pdata && pdata->phy_init)
-               pdata->phy_init();
-
        ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to add hcd");

diff --git a/include/linux/platform_data/ehci-sh.h b/include/linux/platform_data/ehci-sh.h
deleted file mode 100644 (file)
index 219bd79..0000000
--- a/include/linux/platform_data/ehci-sh.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * EHCI SuperH driver platform data
- *
- * Copyright (C) 2012  Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
- * Copyright (C) 2012  Renesas Solutions Corp.
- */
-
-#ifndef __USB_EHCI_SH_H
-#define __USB_EHCI_SH_H
-
-struct ehci_sh_platdata {
-       void (*phy_init)(void); /* Phy init function */
-};
-
-#endif /* __USB_EHCI_SH_H */