[PATCH v2 02/14] hw/arm/armv7m: Introduce cpudev variable in armv7m_realize()

[Philippe Mathieu-Daudé]

We are going to cast s->cpu as DeviceState multiple times.
Add a local 'cpudev' variable to simplify code review, having
a single DEVICE(s->cpu) conversion.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/arm/armv7m.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index 50c6c6b1f5..d239468558 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -277,6 +277,7 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
 {
     ARMv7MState *s = ARMV7M(dev);
     SysBusDevice *sbd;
+    DeviceState *cpudev;
     Error *err = NULL;
     int i;
 
@@ -299,6 +300,7 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
         error_propagate(errp, err);
         return;
     }
+    cpudev = DEVICE(s->cpu);
 
     object_property_set_link(OBJECT(s->cpu), "memory", OBJECT(&s->container),
                              &error_abort);
@@ -356,7 +358,7 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
     s->cpu->env.nvic = &s->nvic;
     s->nvic.cpu = s->cpu;
 
-    if (!qdev_realize(DEVICE(s->cpu), NULL, errp)) {
+    if (!qdev_realize(cpudev, NULL, errp)) {
         return;
     }
 
@@ -426,8 +428,7 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
 
     /* Wire the NVIC up to the CPU */
     sbd = SYS_BUS_DEVICE(&s->nvic);
-    sysbus_connect_irq(sbd, 0,
-                       qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
+    sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
 
     memory_region_add_subregion(&s->container, 0xe000e000,
                                 sysbus_mmio_get_region(sbd, 0));
-- 
2.41.0