drivers: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD
Use the new symbol to refer to any 'SPL' build, including TPL and VPL
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 78810f9..66bd30b 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -63,7 +63,7 @@
obj-$(CONFIG_XTENSA_SEMIHOSTING_SERIAL) += serial_xtensa_semihosting.o
obj-$(CONFIG_S5P4418_PL011_SERIAL) += serial_s5p4418_pl011.o
-ifndef CONFIG_SPL_BUILD
+ifndef CONFIG_XPL_BUILD
obj-$(CONFIG_USB_TTY) += usbtty.o
endif
obj-$(CONFIG_UART4_SERIAL) += serial_adi_uart4.o