Messages in this thread Patch in this message | | | From | Harvey Yang <> | Subject | [PATCH 1/1] staging: usbip: remove an unnecessary lock in usbip_event_happened. The variable "happened" is local. So I think there is no need to lock here. | Date | Mon, 5 Nov 2012 12:50:26 +0800 |
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From: harvey.yang <harvey.huawei.yang@gmail.com>
Signed-off-by: harvey.yang <harvey.huawei.yang@gmail.com> --- drivers/staging/usbip/usbip_event.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/usbip/usbip_event.c b/drivers/staging/usbip/usbip_event.c index d332a34..668f8e0 100644 --- a/drivers/staging/usbip/usbip_event.c +++ b/drivers/staging/usbip/usbip_event.c @@ -116,10 +116,8 @@ int usbip_event_happened(struct usbip_device *ud) { int happened = 0; - spin_lock(&ud->lock); if (ud->event != 0) happened = 1; - spin_unlock(&ud->lock); return happened; } -- 1.7.1
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