From: Philippe Mathieu-Daudé <phi...@linaro.org> Mechanical change using the following coccinelle script:
@@ identifier dev; identifier sbd; expression qom_type; expression addr; @@ - dev = qdev_new(qom_type); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr); + dev = sysbus_create_simple(qom_type, addr, NULL); then manually removing the 'dev' variable to avoid: error: variable 'dev' set but not used [-Werror,-Wunused-but-set-variable] Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Reviewed-by: Thomas Huth <h...@tuxfamily.org> Message-ID: <20231024083010.12453-6-phi...@linaro.org> Signed-off-by: Thomas Huth <h...@tuxfamily.org> --- hw/m68k/next-cube.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c index 5d244b3b95..d17e6be8e1 100644 --- a/hw/m68k/next-cube.c +++ b/hw/m68k/next-cube.c @@ -950,7 +950,6 @@ static void next_cube_init(MachineState *machine) MemoryRegion *bmapm2 = g_new(MemoryRegion, 1); MemoryRegion *sysmem = get_system_memory(); const char *bios_name = machine->firmware ?: ROM_FILE; - DeviceState *dev; DeviceState *pcdev; /* Initialize the cpu core */ @@ -974,9 +973,7 @@ static void next_cube_init(MachineState *machine) memory_region_add_subregion(sysmem, 0x04000000, machine->ram); /* Framebuffer */ - dev = qdev_new(TYPE_NEXTFB); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x0B000000); + sysbus_create_simple(TYPE_NEXTFB, 0x0B000000, NULL); /* MMIO */ sysbus_mmio_map(SYS_BUS_DEVICE(pcdev), 0, 0x02000000); @@ -993,9 +990,7 @@ static void next_cube_init(MachineState *machine) memory_region_add_subregion(sysmem, 0x820c0000, bmapm2); /* KBD */ - dev = qdev_new(TYPE_NEXTKBD); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x0200e000); + sysbus_create_simple(TYPE_NEXTKBD, 0x0200e000, NULL); /* Load ROM here */ /* still not sure if the rom should also be mapped at 0x0*/ -- 2.41.0