From 4035c5b5f2e13b96b6dd5a6d746adad269f832cf Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Thu, 21 Mar 2019 10:27:56 +0800 Subject: usb: introduce usb_ep_type_string() function In some places, the code prints a human-readable USB endpoint transfer type (e.g. "bulk"). This involves a switch statement sometimes wrapped around in ({ ... }) block leading to code repetition. To make this scenario easier, here introduces usb_ep_type_string() function, which returns a human-readable name of provided endpoint type. It also changes a few places switch was used to use this new function. Signed-off-by: Chunfeng Yun Signed-off-by: Felipe Balbi --- drivers/usb/gadget/udc/dummy_hcd.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) (limited to 'drivers/usb/gadget/udc/dummy_hcd.c') diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 213b52508621..8414fac74493 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -617,21 +617,7 @@ static int dummy_enable(struct usb_ep *_ep, _ep->name, desc->bEndpointAddress & 0x0f, (desc->bEndpointAddress & USB_DIR_IN) ? "in" : "out", - ({ char *val; - switch (usb_endpoint_type(desc)) { - case USB_ENDPOINT_XFER_BULK: - val = "bulk"; - break; - case USB_ENDPOINT_XFER_ISOC: - val = "iso"; - break; - case USB_ENDPOINT_XFER_INT: - val = "intr"; - break; - default: - val = "ctrl"; - break; - } val; }), + usb_ep_type_string(usb_endpoint_type(desc)), max, ep->stream_en ? "enabled" : "disabled"); /* at this point real hardware should be NAKing transfers -- cgit v1.2.3