If OF is disabled, we will try to define a stub for
of_usb_get_dr_mode_by_phy(), however that missed a
static inline annotation which made us redefine the
stub over and over again. Fix that.
Change-Id: I0e3594d2beb29273343dacf0af73f159ad30a35d
Fixes: 98bfb39466 ("usb: of: add an api to get
dr_mode by the phy node")
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Wu Liang feng <wulf@rock-chips.com>
(cherry picked from commit be99c84300)