Kconfig: CONFIG_OF_PLATDATA doesn't really exist

There is no CONFIG_OF_PLATDATA, only CONFIG_SPL_OF_PLATDATA, so rename
the two references to CONFIG_OF_PLATDATA to CONFIG_SPL_OF_PLATDATA.

Signed-off-by: Tom Rini <trini@konsulko.com>

common/spl/spl.c

@@ -248,7 +248,7 @@ int spl_init(void)
 		}
 	}
 	if (IS_ENABLED(CONFIG_SPL_DM)) {
-		/* With CONFIG_OF_PLATDATA, bring in all devices */
+		/* With CONFIG_SPL_OF_PLATDATA, bring in all devices */
 		ret = dm_init_and_scan(!CONFIG_IS_ENABLED(OF_PLATDATA));
 		if (ret) {
 			debug("dm_init_and_scan() returned error %d\n", ret);

drivers/serial/Kconfig

@@ -352,7 +352,7 @@ config ROCKCHIP_SERIAL
 	depends on DM_SERIAL && SPL_OF_PLATDATA
 	help
 	  Select this to enable a debug UART for Rockchip devices when using
-	  CONFIG_OF_PLATDATA (i.e. a compiled-in device tree replacemenmt).
+	  CONFIG_SPL_OF_PLATDATA (i.e. a compiled-in device tree replacemenmt).
 	  This uses the ns16550 driver, converting the platdata from of-platdata
 	  to the ns16550 format.
 

scripts/config_whitelist.txt

@@ -2229,7 +2229,6 @@ CONFIG_ODROID_REV_AIN
 CONFIG_OFF_PADCONF
 CONFIG_OF_
 CONFIG_OF_IDE_FIXUP
-CONFIG_OF_PLATDATA
 CONFIG_OF_SPI
 CONFIG_OF_SPI_FLASH
 CONFIG_OF_STDOUT_PATH