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usb: renesas_usbhs: remove notify_hotplug callback

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The notify_hotplug callback was supported in v3.10, but the last user
(armadillo800eva) was removed by the commit 1fa59bda21 ("ARM: shmobile:
Remove legacy board code for Armadillo-800 EVA"). So, this patch
removes it.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yoshihiro Shimoda 2019-06-25 14:38:46 +09:00 committed by Greg Kroah-Hartman
parent 8fac4fee20
commit 0966648dd5
5 changed files with 11 additions and 39 deletions
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16
drivers/usb/renesas_usbhs/common.c
View file

@ -3,6 +3,7 @@
* Renesas USB driver
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Copyright (C) 2019 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*/
#include <linux/clk.h>
@ -513,7 +514,7 @@ static void usbhsc_notify_hotplug(struct work_struct *work)
usbhsc_hotplug(priv);
}
static int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev)
int usbhsc_schedule_notify_hotplug(struct platform_device *pdev)
{
struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
int delay = usbhs_get_dparam(priv, detection_delay);
@ -667,7 +668,6 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
static int usbhs_probe(struct platform_device *pdev)
{
struct renesas_usbhs_platform_info *info = renesas_usbhs_get_info(pdev);
struct renesas_usbhs_driver_callback *dfunc;
struct usbhs_priv *priv;
struct resource *res, *irq_res;
int ret;
@ -721,10 +721,6 @@ static int usbhs_probe(struct platform_device *pdev)
}
priv->pfunc = info->platform_callback;
/* set driver callback functions for platform */
dfunc = &info->driver_callback;
dfunc->notify_hotplug = usbhsc_drvcllbck_notify_hotplug;
/* set default param if platform doesn't have */
if (!priv->dparam.pipe_configs) {
priv->dparam.pipe_configs = usbhsc_default_pipe;
@ -818,7 +814,7 @@ static int usbhs_probe(struct platform_device *pdev)
/*
* manual call notify_hotplug for cold plug
*/
usbhsc_drvcllbck_notify_hotplug(pdev);
usbhsc_schedule_notify_hotplug(pdev);
dev_info(&pdev->dev, "probed\n");
@ -843,13 +839,9 @@ static int usbhs_probe(struct platform_device *pdev)
static int usbhs_remove(struct platform_device *pdev)
{
struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
struct renesas_usbhs_platform_info *info = renesas_usbhs_get_info(pdev);
struct renesas_usbhs_driver_callback *dfunc = &info->driver_callback;
dev_dbg(&pdev->dev, "usb remove\n");
dfunc->notify_hotplug = NULL;
/* power off */
if (!usbhs_get_dparam(priv, runtime_pwctrl))
usbhsc_power_ctrl(priv, 0);
@ -894,7 +886,7 @@ static __maybe_unused int usbhsc_resume(struct device *dev)
usbhs_platform_call(priv, phy_reset, pdev);
usbhsc_drvcllbck_notify_hotplug(pdev);
usbhsc_schedule_notify_hotplug(pdev);
return 0;
}

2
drivers/usb/renesas_usbhs/common.h
View file

@ -3,6 +3,7 @@
* Renesas USB driver
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Copyright (C) 2019 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*/
#ifndef RENESAS_USB_DRIVER_H
@ -317,6 +318,7 @@ void usbhs_bus_send_sof_enable(struct usbhs_priv *priv);
void usbhs_bus_send_reset(struct usbhs_priv *priv);
int usbhs_bus_get_speed(struct usbhs_priv *priv);
int usbhs_vbus_ctrl(struct usbhs_priv *priv, int enable);
int usbhsc_schedule_notify_hotplug(struct platform_device *pdev);
/*
* frame

3
drivers/usb/renesas_usbhs/mod.c
View file

@ -3,6 +3,7 @@
* Renesas USB driver
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Copyright (C) 2019 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*/
#include <linux/interrupt.h>
@ -41,7 +42,7 @@ static int usbhsm_autonomy_irq_vbus(struct usbhs_priv *priv,
{
struct platform_device *pdev = usbhs_priv_to_pdev(priv);
renesas_usbhs_call_notify_hotplug(pdev);
usbhsc_schedule_notify_hotplug(pdev);
return 0;
}

3
drivers/usb/renesas_usbhs/mod_gadget.c
View file

@ -3,6 +3,7 @@
* Renesas USB driver
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Copyright (C) 2019 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*/
#include <linux/delay.h>
@ -1023,7 +1024,7 @@ static int usbhsg_vbus_session(struct usb_gadget *gadget, int is_active)
gpriv->vbus_active = !!is_active;
renesas_usbhs_call_notify_hotplug(pdev);
usbhsc_schedule_notify_hotplug(pdev);
return 0;
}

26
include/linux/usb/renesas_usbhs.h
View file

@ -3,6 +3,7 @@
* Renesas USB
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Copyright (C) 2019 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This program is distributed in the hope that it will be useful,
@ -32,17 +33,6 @@ enum {
USBHS_MAX,
};
/*
* callback functions table for driver
*
* These functions are called from platform for driver.
* Callback function's pointer will be set before
* renesas_usbhs_platform_callback :: hardware_init was called
*/
struct renesas_usbhs_driver_callback {
int (*notify_hotplug)(struct platform_device *pdev);
};
/*
* callback functions for platform
*
@ -213,12 +203,6 @@ struct renesas_usbhs_platform_info {
*/
struct renesas_usbhs_platform_callback platform_callback;
/*
* driver set these callback functions pointer.
* platform can use it on callback functions
*/
struct renesas_usbhs_driver_callback driver_callback;
/*
* option:
*
@ -232,12 +216,4 @@ struct renesas_usbhs_platform_info {
*/
#define renesas_usbhs_get_info(pdev)\
((struct renesas_usbhs_platform_info *)(pdev)->dev.platform_data)
#define renesas_usbhs_call_notify_hotplug(pdev) \
({ \
struct renesas_usbhs_driver_callback *dc; \
dc = &(renesas_usbhs_get_info(pdev)->driver_callback); \
if (dc && dc->notify_hotplug) \
dc->notify_hotplug(pdev); \
})
#endif /* RENESAS_USB_H */