lantiq: drop obsolete patch

ifxhcd never had roothub support but since kernel 3.x it was expected
that a roothub always exists.

The patched fixed a null pointer deref in the usb subsystem because of
the missing roothub.

Since ifxhcd is gone, this whole patch isn't required any longer.

Signed-off-by: Mathias Kresin <dev@kresin.me>
This commit is contained in:
Mathias Kresin 2016-11-29 06:10:35 +01:00
parent 36148d923b
commit c0e66478b5

View file

@ -1,31 +0,0 @@
From 326714a47233e4a524afa0c8398276fddf0dbd4d Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 6 Dec 2012 19:59:53 +0100
Subject: [PATCH 32/36] USB: fix roothub for IFXHCD
---
arch/mips/lantiq/Kconfig | 1 +
drivers/usb/core/hub.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
--- a/arch/mips/lantiq/Kconfig
+++ b/arch/mips/lantiq/Kconfig
@@ -3,6 +3,7 @@ if LANTIQ
config SOC_TYPE_XWAY
bool
select PINCTRL_XWAY
+ select USB_ARCH_HAS_HCD
default n
choice
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4356,7 +4356,7 @@ hub_port_init(struct usb_hub *hub, struc
udev->ttport = hdev->ttport;
} else if (udev->speed != USB_SPEED_HIGH
&& hdev->speed == USB_SPEED_HIGH) {
- if (!hub->tt.hub) {
+ if (hdev->parent && !hub->tt.hub) {
dev_err(&udev->dev, "parent hub has no TT\n");
retval = -EINVAL;
goto fail;