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authorChunfeng Yun <chunfeng.yun@mediatek.com>2019-06-20 16:12:31 +0800
committerFelipe Balbi <felipe.balbi@linux.intel.com>2019-06-20 11:50:19 +0300
commitaa23ce847ddac1fd5ffe987ff12e12ff48318e45 (patch)
treed687cf203e7f9dc9f17ef87e6e6cfa68f2378f88 /drivers/usb/dwc3
parentusb: dwc3: pci: Add Support for Intel Elkhart Lake Devices (diff)
downloadlinux-dev-aa23ce847ddac1fd5ffe987ff12e12ff48318e45.tar.xz
linux-dev-aa23ce847ddac1fd5ffe987ff12e12ff48318e45.zip
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 <chunfeng.yun@mediatek.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/core.h2
-rw-r--r--drivers/usb/dwc3/gadget.c2
2 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 241b491489d9..3dd783b889cb 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 2751d3e98f5f..173f5329d3d9 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)