Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: coccinelle/api/ptr_ret.cocci
Signed-off-by: NGregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: NJason Cooper <jason@lakedaemon.net>
Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>

The users of the old method are now converted to the new one.
Signed-off-by: NHeikki Krogerus <heikki.krogerus@linux.intel.com>
[ kishon@ti.com : made phy-berlin-usb.c and phy-miphy28lp.c to use the updated
		  devm_phy_create API.]
Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>

This driver adds support for USB (1.1 and 2.0) phy for STiH415 and
STiH416 System-On-Chips from STMicroelectronics.
Signed-off-by: NMaxime Coquelin <maxime.coquelin@st.com>
Signed-off-by: NPeter Griffin <peter.griffin@linaro.org>
Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>