usb: musb: gadget: fix to_musb_ep() to not return NULL
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -96,10 +96,7 @@ struct musb_ep {
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u8 hb_mult;
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};
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static inline struct musb_ep *to_musb_ep(struct usb_ep *ep)
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{
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return ep ? container_of(ep, struct musb_ep, end_point) : NULL;
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}
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#define to_musb_ep(ep) container_of((ep), struct musb_ep, end_point)
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static inline struct musb_request *next_request(struct musb_ep *ep)
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{
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