Commit a75a5b14 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Greg Kroah-Hartman
Browse files

usb: ohci-da8xx: remove unused platform data 



We no longer support any board files for DaVinci in mainline and so
struct da8xx_ohci_root_hub is no longer used. Remove it together with
all the code it's used for.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Link: https://patch.msgid.link/20251114-davinci-usb-v1-1-737380353a74@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 363eb9bf

drivers/usb/host/ohci-da8xx.c

+0 −17
Original line number Diff line number Diff line
@@ -18,7 +18,6 @@ 
#include <linux/of.h>

#include <linux/platform_device.h>

#include <linux/phy/phy.h>

#include <linux/platform_data/usb-davinci.h>

#include <linux/regulator/consumer.h>

#include <linux/usb.h>

#include <linux/usb/hcd.h>
@@ -166,17 +165,6 @@ static int ohci_da8xx_has_oci(struct usb_hcd *hcd) 
	return 0;

}



static int ohci_da8xx_has_potpgt(struct usb_hcd *hcd)

{

	struct device *dev		= hcd->self.controller;

	struct da8xx_ohci_root_hub *hub	= dev_get_platdata(dev);



	if (hub && hub->potpgt)

		return 1;



	return 0;

}



static int ohci_da8xx_regulator_event(struct notifier_block *nb,

				unsigned long event, void *data)

{
@@ -228,7 +216,6 @@ static int ohci_da8xx_register_notify(struct usb_hcd *hcd) 
static int ohci_da8xx_reset(struct usb_hcd *hcd)

{

	struct device *dev		= hcd->self.controller;

	struct da8xx_ohci_root_hub *hub	= dev_get_platdata(dev);

	struct ohci_hcd	*ohci		= hcd_to_ohci(hcd);

	int result;

	u32 rh_a;
@@ -266,10 +253,6 @@ static int ohci_da8xx_reset(struct usb_hcd *hcd) 
		rh_a &= ~RH_A_NOCP;

		rh_a |=  RH_A_OCPM;

	}

	if (ohci_da8xx_has_potpgt(hcd)) {

		rh_a &= ~RH_A_POTPGT;

		rh_a |= hub->potpgt << 24;

	}

	ohci_writel(ohci, rh_a, &ohci->regs->roothub.a);



	return result;

include/linux/platform_data/usb-davinci.h

deleted100644 → 0
+0 −22
Original line number Diff line number Diff line 
/*

 * USB related definitions

 *

 * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com>

 *

 * This file is licensed under the terms of the GNU General Public License

 * version 2. This program is licensed "as is" without any warranty of any

 * kind, whether express or implied.

 */



#ifndef __ASM_ARCH_USB_H

#define __ASM_ARCH_USB_H



/* Passed as the platform data to the OHCI driver */

struct	da8xx_ohci_root_hub {

	/* Time from power on to power good (in 2 ms units) */

	u8	potpgt;

};



void davinci_setup_usb(unsigned mA, unsigned potpgt_ms);



#endif	/* ifndef __ASM_ARCH_USB_H */