usb: gadget: remove bufsiz from struct usb_composite_dev

there is no read user of bufsiz, its content is available via
USB_COMP_EP0_BUFSIZ. Remove it.

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 52689ee..16b353f 100644 (file)
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1449,7 +1449,6 @@ static int composite_bind(struct usb_gadget *gadget,
        cdev->req->complete = composite_setup_complete;
        gadget->ep0->driver_data = cdev;
 
-       cdev->bufsiz = USB_COMP_EP0_BUFSIZ;
        cdev->driver = composite;
 
        /*

diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 89d91b6..e970fba 100644 (file)
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -318,7 +318,6 @@ extern void usb_composite_setup_continue(struct usb_composite_dev *cdev);
  * struct usb_composite_device - represents one composite usb gadget
  * @gadget: read-only, abstracts the gadget's usb peripheral controller
  * @req: used for control responses; buffer is pre-allocated
- * @bufsiz: size of buffer pre-allocated in @req
  * @config: the currently active configuration
  *
  * One of these devices is allocated and initialized before the
@@ -349,7 +348,6 @@ extern void usb_composite_setup_continue(struct usb_composite_dev *cdev);
 struct usb_composite_dev {
        struct usb_gadget               *gadget;
        struct usb_request              *req;
-       unsigned                        bufsiz;
 
        struct usb_configuration        *config;