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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>
hifive-unleashed-5.1
Bin Liu 2018-05-21 08:42:22 -05:00 committed by Greg Kroah-Hartman
parent 8dca510718
commit ddf12f04dc
1 changed files with 1 additions and 4 deletions
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5
drivers/usb/musb/musb_gadget.h
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@ -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)
{