From: Chunfeng Yun Date: Thu, 20 Jun 2019 08:12:31 +0000 (+0800) Subject: usb: dwc3: remove unused @lock member of dwc3_ep struct X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aa23ce847ddac1fd5ffe987ff12e12ff48318e45;p=linux.git usb: dwc3: remove unused @lock member of dwc3_ep struct The member @lock of dwc3_ep struct is only initialized, and not used elsewhere, so remove it. Signed-off-by: Chunfeng Yun Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 241b491489d92..3dd783b889cb9 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -649,7 +649,6 @@ struct dwc3_event_buffer { * @cancelled_list: list of cancelled requests for this endpoint * @pending_list: list of pending requests for this endpoint * @started_list: list of started requests on this endpoint - * @lock: spinlock for endpoint request queue traversal * @regs: pointer to first endpoint register * @trb_pool: array of transaction buffers * @trb_pool_dma: dma address of @trb_pool @@ -677,7 +676,6 @@ struct dwc3_ep { struct list_head pending_list; struct list_head started_list; - spinlock_t lock; void __iomem *regs; struct dwc3_trb *trb_pool; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 2751d3e98f5ff..173f5329d3d9e 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2271,8 +2271,6 @@ static int dwc3_gadget_init_endpoint(struct dwc3 *dwc, u8 epnum) dep->endpoint.comp_desc = NULL; } - spin_lock_init(&dep->lock); - if (num == 0) ret = dwc3_gadget_init_control_endpoint(dep); else if (direction)