After commit 739ae3452d0e ("phy: berlin-usb: Set drvdata for phy and
use it"), we get the address of priv by phy_get_drvdata(), so there's
no need to set device's driver_data any more. This patch removes the
call of platform_set_drvdata().
Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>