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

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

This basically reverts commit 3e0c70d050 ("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>
This commit is contained in:
Geert Uytterhoeven 2019-12-06 14:28:49 +01:00 committed by Greg Kroah-Hartman
parent e42617b825
commit 0352179496
2 changed files with 0 additions and 23 deletions
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7
drivers/usb/host/ehci-sh.c
View File

@ -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");

16
include/linux/platform_data/ehci-sh.h
View File

@ -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 */