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[14/14] usb: musb: gadget: fix to_musb_ep() to not return NULL

Message ID 1526910142-15862-15-git-send-email-b-liu@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bin Liu May 21, 2018, 1:42 p.m. UTC 
UDC core ensures the usb_ep parameter passed in is not NULL, so
checking if (ep != NULL) is pointless.

Convert to_musb_ep() to a simple macro to not directly return NULL to
avoid warnings from code static analysis tools.

Signed-off-by: Bin Liu <b-liu@ti.com>
---
 drivers/usb/musb/musb_gadget.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
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Patch

diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h
index 466877b471ef..aaae24bb3c10 100644
--- a/drivers/usb/musb/musb_gadget.h
+++ b/drivers/usb/musb/musb_gadget.h
@@ -96,10 +96,7 @@  struct musb_ep {
 	u8				hb_mult;
 };
 
-static inline struct musb_ep *to_musb_ep(struct usb_ep *ep)
-{
-	return ep ? container_of(ep, struct musb_ep, end_point) : NULL;
-}
+#define to_musb_ep(ep)	container_of((ep), struct musb_ep, end_point)
 
 static inline struct musb_request *next_request(struct musb_ep *ep)
 {