[PATCH] usb: remove useless condition _ep_queue()

[Andrey Strachuk]

Comparison of 'ep' with NULL is useless since
'ep' is a result of container_of and cannot be NULL
in any reasonable scenario.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Andrey Strachuk <strochuk@xxxxxxxxx>
Fixes: 2dbc5c4c8314 ("usb: chipidea: get rid of camelcase names")
---
 drivers/usb/chipidea/udc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 3b8bf6daf7d0..8ce31f9933e1 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -933,7 +933,7 @@ static int _ep_queue(struct usb_ep *ep, struct usb_request *req,
 	struct ci_hdrc *ci = hwep->ci;
 	int retval = 0;
 
-	if (ep == NULL || req == NULL || hwep->ep.desc == NULL)
+	if (req == NULL || hwep->ep.desc == NULL)
 		return -EINVAL;
 
 	if (hwep->type == USB_ENDPOINT_XFER_CONTROL) {
-- 
2.25.1