usb: musb: gadget: fix to_musb_ep() to not return NULL
authorBin Liu <b-liu@ti.com>
Mon, 21 May 2018 13:42:22 +0000 (08:42 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 22 May 2018 10:03:25 +0000 (12:03 +0200)
commitddf12f04dc5b284133662f81a9c4c46a72d3c6ba
treef36b40c1347642090af3d7137c5673134e98e8a3
parent8dca51071849077e83ec85b7e5d46c84cee227d9
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>
drivers/usb/musb/musb_gadget.h