usb: musc: Remove unused list 'buffers'

Remove the unused list head 'buffers' and the
'struct free_record' which is also unused below it.

To me it looks like this has always been unused, but I've
not dug into why.

Build test only.

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Link: https://lore.kernel.org/r/20240504150315.77598-1-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 55df0ee413d8e21d2d8be634591c2c85aff008fb..bdf13911a1e590a87f34802a6009e34fd1734545 100644 (file)
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1156,15 +1156,6 @@ void musb_free_request(struct usb_ep *ep, struct usb_request *req)
        kfree(request);
 }
 
-static LIST_HEAD(buffers);
-
-struct free_record {
-       struct list_head        list;
-       struct device           *dev;
-       unsigned                bytes;
-       dma_addr_t              dma;
-};
-
 /*
  * Context: controller locked, IRQs blocked.
  */