Revert "usb: dwc3: Soft reset phy on probe for host"

This reverts commit 8bea147d.

The phy soft reset GUSB2PHYCFG.PHYSOFTRST only applies to UTMI phy, not
ULPI. This fix is incomplete.

Cc:  <stable@vger.kernel.org>
Fixes: 8bea147d

 ("usb: dwc3: Soft reset phy on probe for host")
Reported-by: Köry Maincent <kory.maincent@bootlin.com>
Closes: https://lore.kernel.org/linux-usb/20231205151959.5236c231@kmaincent-XPS-13-7390
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/29a26593a60eba727de872a3e580a674807b3339.1703282469.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>