admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

usb: ohci-da8xx: remove unused platform data

Browse Source 
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: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://patch.msgid.link/20251114-davinci-usb-v1-1-737380353a74@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bartosz Golaszewski
2025-11-14 19:37:55 +01:00
committed by Greg Kroah-Hartman
parent 363eb9bfde
commit a75a5b148b
2 changed files with 0 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/usb/host/ohci-da8xx.c
View File

@@ -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;

22
include/linux/platform_data/usb-davinci.h
View File

@@ -1,22 +0,0 @@
/*
* 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 */