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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-07 09:42:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-07 09:42:16 -0700
commite611c0fe318c6d6827ee2bba660fbc23cf73f7dc (patch)
tree00854551e810b32cceab84157882eab147f2a98c /drivers/usb/host/u132-hcd.c
parentMerge tag 'sh-for-5.8' of git://git.libc.org/linux-sh (diff)
parentusb: dwc3: meson-g12a: fix USB2 PHY initialization on G12A and A1 SoCs (diff)
downloadwireguard-linux-e611c0fe318c6d6827ee2bba660fbc23cf73f7dc.tar.xz
wireguard-linux-e611c0fe318c6d6827ee2bba660fbc23cf73f7dc.zip
Merge tag 'usb-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/PHY driver updates from Greg KH: "Here are the large set of USB and PHY driver updates for 5.8-rc1. Nothing huge, just lots of little things: - USB gadget fixes and additions all over the place - new PHY drivers - PHY driver fixes and updates - XHCI driver updates - musb driver updates - more USB-serial driver ids added - various USB quirks added - thunderbolt minor updates and fixes - typec updates and additions All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (245 commits) usb: dwc3: meson-g12a: fix USB2 PHY initialization on G12A and A1 SoCs usb: dwc3: meson-g12a: fix error path when fetching the reset line fails Revert "dt-bindings: usb: qcom,dwc3: Convert USB DWC3 bindings" Revert "dt-bindings: usb: qcom,dwc3: Add compatible for SC7180" Revert "dt-bindings: usb: qcom,dwc3: Introduce interconnect properties for Qualcomm DWC3 driver" USB: serial: ch341: fix lockup of devices with limited prescaler USB: serial: ch341: add basis for quirk detection CDC-ACM: heed quirk also in error handling USB: serial: option: add Telit LE910C1-EUX compositions usb: musb: Fix runtime PM imbalance on error usb: musb: jz4740: Prevent lockup when CONFIG_SMP is set usb: musb: mediatek: add reset FADDR to zero in reset interrupt handle usb: musb: use true for 'use_dma' usb: musb: start session in resume for host port usb: musb: return -ESHUTDOWN in urb when three-strikes error happened USB: serial: qcserial: add DW5816e QDL support thunderbolt: Add trivial .shutdown usb: dwc3: keystone: Turn on USB3 PHY before controller dt-bindings: usb: ti,keystone-dwc3.yaml: Add USB3.0 PHY property dt-bindings: usb: convert keystone-usb.txt to YAML ...
Diffstat (limited to 'drivers/usb/host/u132-hcd.c')
-rw-r--r--drivers/usb/host/u132-hcd.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index e9209e3e6248..995bc52d2d22 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -81,7 +81,6 @@ static DECLARE_WAIT_QUEUE_HEAD(u132_hcd_wait);
static struct mutex u132_module_lock;
static int u132_exiting;
static int u132_instances;
-static struct list_head u132_static_list;
/*
* end of the global variables protected by u132_module_lock
*/
@@ -177,7 +176,6 @@ struct u132_ring {
};
struct u132 {
struct kref kref;
- struct list_head u132_list;
struct mutex sw_lock;
struct mutex scheduler_lock;
struct u132_platform_data *board;
@@ -254,7 +252,6 @@ static void u132_hcd_delete(struct kref *kref)
struct usb_hcd *hcd = u132_to_hcd(u132);
u132->going += 1;
mutex_lock(&u132_module_lock);
- list_del_init(&u132->u132_list);
u132_instances -= 1;
mutex_unlock(&u132_module_lock);
dev_warn(&u132->platform_dev->dev, "FREEING the hcd=%p and thus the u13"
@@ -3089,7 +3086,6 @@ static int u132_probe(struct platform_device *pdev)
retval = 0;
hcd->rsrc_start = 0;
mutex_lock(&u132_module_lock);
- list_add_tail(&u132->u132_list, &u132_static_list);
u132->sequence_num = ++u132_instances;
mutex_unlock(&u132_module_lock);
u132_u132_init_kref(u132);
@@ -3192,7 +3188,6 @@ static struct platform_driver u132_platform_driver = {
static int __init u132_hcd_init(void)
{
int retval;
- INIT_LIST_HEAD(&u132_static_list);
u132_instances = 0;
u132_exiting = 0;
mutex_init(&u132_module_lock);
@@ -3213,14 +3208,9 @@ static int __init u132_hcd_init(void)
module_init(u132_hcd_init);
static void __exit u132_hcd_exit(void)
{
- struct u132 *u132;
- struct u132 *temp;
mutex_lock(&u132_module_lock);
u132_exiting += 1;
mutex_unlock(&u132_module_lock);
- list_for_each_entry_safe(u132, temp, &u132_static_list, u132_list) {
- platform_device_unregister(u132->platform_dev);
- }
platform_driver_unregister(&u132_platform_driver);
printk(KERN_INFO "u132-hcd driver deregistered\n");
wait_event(u132_hcd_wait, u132_instances == 0);