hw/mips: Mark Loonson3 Virt machine devices as little-endian

The Loonson3 Virt 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>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250212113938.38692-4-philmd@linaro.org>

hw/mips/loongson3_virt.c

@@ -144,7 +144,7 @@ static void loongson3_pm_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps loongson3_pm_ops = {
     .read  = loongson3_pm_read,
     .write = loongson3_pm_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
     .valid = {
         .min_access_size = 1,
         .max_access_size = 1
@@ -560,7 +560,7 @@ static void mips_loongson3_virt_init(MachineState *machine)
 
     serial_mm_init(address_space_mem, virt_memmap[VIRT_UART].base, 0,
                    qdev_get_gpio_in(liointc, UART_IRQ), 115200, serial_hd(0),
-                   DEVICE_NATIVE_ENDIAN);
+                   DEVICE_LITTLE_ENDIAN);
 
     sysbus_create_simple("goldfish_rtc", virt_memmap[VIRT_RTC].base,
                          qdev_get_gpio_in(liointc, RTC_IRQ));