The Boston machine is only built as little-endian.
Therefore the DEVICE_NATIVE_ENDIAN definition expand to
DEVICE_LITTLE_ENDIAN (besides, the DEVICE_BIG_ENDIAN case
isn't tested). Simplify directly using DEVICE_LITTLE_ENDIAN.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/mips/boston.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 364c328032a..4690b254dda 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -220,7 +220,7 @@ static void boston_lcd_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps boston_lcd_ops = {
     .read = boston_lcd_read,
     .write = boston_lcd_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static uint64_t boston_platreg_read(void *opaque, hwaddr addr,
@@ -299,7 +299,7 @@ static void boston_platreg_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps boston_platreg_ops = {
     .read = boston_platreg_read,
     .write = boston_platreg_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void mips_boston_instance_init(Object *obj)
@@ -758,7 +758,7 @@ static void boston_mach_init(MachineState *machine)
 
     s->uart = serial_mm_init(sys_mem, boston_memmap[BOSTON_UART].base, 2,
                              get_cps_irq(&s->cps, 3), 10000000,
-                             serial_hd(0), DEVICE_NATIVE_ENDIAN);
+                             serial_hd(0), DEVICE_LITTLE_ENDIAN);
 
     lcd = g_new(MemoryRegion, 1);
     memory_region_init_io(lcd, NULL, &boston_lcd_ops, s, "boston-lcd", 0x8);
-- 
2.47.1

On 2/12/25 03:39, Philippe Mathieu-Daudé wrote:
> The Boston machine is only built as little-endian.
> Therefore the DEVICE_NATIVE_ENDIAN definition expand to
> DEVICE_LITTLE_ENDIAN (besides, the DEVICE_BIG_ENDIAN case
> isn't tested). Simplify directly using DEVICE_LITTLE_ENDIAN.
> 
> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> ---
>   hw/mips/boston.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~