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usb: dwc3: debug: fix sparse warning 

Fix the following sparse warning:

drivers/usb/dwc3/trace.c: note: in included file (through drivers/usb/dwc3/trace.h):
drivers/usb/dwc3/debug.h:374:39: warning: cast to non-scalar

Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Felipe Balbi 2020-08-13 08:24:21 +03:00
parent a793cf81ad
commit 27c7ab0fdd
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/dwc3/debug.h
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@ -371,7 +371,9 @@ static inline const char *dwc3_gadget_event_type_string(u8 event)
static inline const char *dwc3_decode_event(char *str, size_t size, u32 event, static inline const char *dwc3_decode_event(char *str, size_t size, u32 event,
u32 ep0state) u32 ep0state)
{ {
const union dwc3_event evt = (union dwc3_event) event; union dwc3_event evt;
memcpy(&evt, &event, sizeof(event));
if (evt.type.is_devspec) if (evt.type.is_devspec)
return dwc3_gadget_event_string(str, size, &evt.devt); return dwc3_gadget_event_string(str, size, &evt.devt);