sandbox: serial: Convert to livetree
Use a livetree function to read the colour.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index e3967de..8c74c3a 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -12,7 +12,6 @@
#include <common.h>
#include <console.h>
#include <dm.h>
-#include <fdtdec.h>
#include <lcd.h>
#include <os.h>
#include <serial.h>
@@ -221,8 +220,7 @@
if (CONFIG_IS_ENABLED(OF_PLATDATA))
return 0;
plat->colour = -1;
- colour = fdt_getprop(gd->fdt_blob, dev_of_offset(dev),
- "sandbox,text-colour", NULL);
+ colour = dev_read_string(dev, "sandbox,text-colour");
if (colour) {
for (i = 0; i < ARRAY_SIZE(ansi_colour); i++) {
if (!strcmp(colour, ansi_colour[i])) {