usb: gadget: udc: dummy_hcd: Repair misspelled function argument 'dummy_hcd'

An attempt was made to document the functions in 'dummy_hcd',
but a simple spelling mistake was made.

Fixes the following W=1 kernel build warning(s):

 drivers/usb/gadget/udc/dummy_hcd.c:1597: warning: Function parameter or member 'dum_hcd' not described in 'handle_control_request'
 drivers/usb/gadget/udc/dummy_hcd.c:1597: warning: Excess function parameter 'dum' description in 'handle_control_request'

Cc: Felipe Balbi <balbi@kernel.org>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200703174148.2749969-31-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 425a979..de65d42 100644 (file)
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -1581,7 +1581,7 @@ static struct dummy_ep *find_endpoint(struct dummy *dum, u8 address)
 
 /**
  * handle_control_request() - handles all control transfers
- * @dum: pointer to dummy (the_controller)
+ * @dum_hcd: pointer to dummy (the_controller)
  * @urb: the urb request to handle
  * @setup: pointer to the setup data for a USB device control
  *      request