fdt: Use the correct return types for fdtdec_decode_region()

Use the correct FDT data types for this function. Also add more debugging.

Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@ti.com>
2 files changed