usb: ehci-msm: Use dev interface to get device address

Use dev_read_addr_ptr() instead of devfdt_get_addr() so that we can support
live DT.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c
index 5c257cc..dd92808 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -10,8 +10,6 @@
 #include <common.h>
 #include <dm.h>
 #include <errno.h>
-#include <fdtdec.h>
-#include <linux/libfdt.h>
 #include <usb.h>
 #include <usb/ehci-ci.h>
 #include <usb/ulpi.h>
@@ -108,7 +106,7 @@
 	struct msm_ehci_priv *priv = dev_get_priv(dev);
 
 	priv->ulpi_vp.port_num = 0;
-	priv->ehci = (void *)devfdt_get_addr(dev);
+	priv->ehci = dev_read_addr_ptr(dev);
 
 	if (priv->ehci == (void *)FDT_ADDR_T_NONE)
 		return -EINVAL;