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authorMarkus Armbruster <armbru@redhat.com>2020-06-10 07:32:41 +0200
committerMarkus Armbruster <armbru@redhat.com>2020-06-15 22:06:04 +0200
commite9a82986c27a1d721d983e4112f8b971374a4e21 (patch)
tree40972cb9b12451c1fd9d5aab783f7644a118a73d /hw/arm/microbit.c
parent034b61d79f30709cf61bafdfe83e3fbbbec9bab4 (diff)
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microbit: Eliminate two local variables in microbit_init()
Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20200610053247.1583243-53-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to 'hw/arm/microbit.c')
-rw-r--r--hw/arm/microbit.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/hw/arm/microbit.c b/hw/arm/microbit.c
index d20ebd3..8fe42c9 100644
--- a/hw/arm/microbit.c
+++ b/hw/arm/microbit.c
@@ -36,15 +36,13 @@ static void microbit_init(MachineState *machine)
MicrobitMachineState *s = MICROBIT_MACHINE(machine);
MemoryRegion *system_memory = get_system_memory();
MemoryRegion *mr;
- Object *soc = OBJECT(&s->nrf51);
- Object *i2c = OBJECT(&s->i2c);
object_initialize_child(OBJECT(machine), "nrf51", &s->nrf51,
TYPE_NRF51_SOC);
qdev_prop_set_chr(DEVICE(&s->nrf51), "serial0", serial_hd(0));
- object_property_set_link(soc, OBJECT(system_memory), "memory",
- &error_fatal);
- sysbus_realize(SYS_BUS_DEVICE(soc), &error_fatal);
+ object_property_set_link(OBJECT(&s->nrf51), OBJECT(system_memory),
+ "memory", &error_fatal);
+ sysbus_realize(SYS_BUS_DEVICE(&s->nrf51), &error_fatal);
/*
* Overlap the TWI stub device into the SoC. This is a microbit-specific
@@ -53,13 +51,13 @@ static void microbit_init(MachineState *machine)
*/
object_initialize_child(OBJECT(machine), "microbit.twi", &s->i2c,
TYPE_MICROBIT_I2C);
- sysbus_realize(SYS_BUS_DEVICE(i2c), &error_fatal);
- mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(i2c), 0);
+ sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &error_fatal);
+ mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->i2c), 0);
memory_region_add_subregion_overlap(&s->nrf51.container, NRF51_TWI_BASE,
mr, -1);
armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,
- NRF51_SOC(soc)->flash_size);
+ s->nrf51.flash_size);
}
static void microbit_machine_class_init(ObjectClass *oc, void *data)