hw/riscv: virt: Move flash node to root

The flash is not inside the SoC, so it's inappropriate to put it
under the /soc node. Move it to root instead.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210807035641.22449-1-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

hw/riscv/virt.c

@@ -454,7 +454,7 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap,
     qemu_fdt_setprop_cell(fdt, name, "interrupts", RTC_IRQ);
     g_free(name);
 
-    name = g_strdup_printf("/soc/flash@%" PRIx64, flashbase);
+    name = g_strdup_printf("/flash@%" PRIx64, flashbase);
     qemu_fdt_add_subnode(mc->fdt, name);
     qemu_fdt_setprop_string(mc->fdt, name, "compatible", "cfi-flash");
     qemu_fdt_setprop_sized_cells(mc->fdt, name, "reg",