The LoongArch 'virt' machine doesn't use any ISA UART.
No need to build the device model, remove its Kconfig entry.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/loongarch/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hw/loongarch/Kconfig b/hw/loongarch/Kconfig
index 1e7c5b43c5..fcd5f2b4b6 100644
--- a/hw/loongarch/Kconfig
+++ b/hw/loongarch/Kconfig
@@ -7,7 +7,6 @@ config LOONGARCH_VIRT
     imply NVDIMM
     select ISA_BUS
     select SERIAL
-    select SERIAL_ISA
     select VIRTIO_PCI
     select PLATFORM_BUS
     select LOONGARCH_IPI
-- 
2.41.0