UPSTREAM: usb: dwc3: gadget: Skip checking Update Transfer status

If we're not setting CMDACT (from "No Response" Update Transfer
command), then there's no point in checking for the command status. So
skip it. This can reduce a register read delay and improve performance.

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/3dc31cf11581ae3ee82d9202dda3fc17d897d786.1638240306.git.Thinh.Nguyen@synopsys.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

(cherry picked from commit bc27117c)

Bug: 263189538
Bug: 293380009
Change-Id: Ia06408ffeeb561683662f00938bd9ab2f866eb89
Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
Signed-off-by: lianqin.hu <hulianqin@vivo.corp-partner.google.com>
Signed-off-by: Lianqin Hu <hulianqin@vivo.com>