The member @lock of dwc2_ep struct is only initialized, and not used elsewhere, so remove it. Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> --- drivers/usb/dwc3/core.h | 2 -- drivers/usb/dwc3/gadget.c | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index f19cbeb01087..72d28cb14bdf 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 d67655384eb2..7f75da30caba 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2251,8 +2251,6 @@ 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) -- 2.21.0