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[v2,1/7] STM32F205: Remove the individual device variables

Message ID e92cac48f46fc852db4a9312c1f61a21db81f196.1432963735.git.alistair@alistair23.me
State New
Headers show

Commit Message

Alistair Francis May 30, 2015, 5:45 a.m. UTC 
Cleanup the individual DeviceState and SysBusDevice
variables to re-use the same variable for each
device.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
---

 hw/arm/stm32f205_soc.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)
diff mbox

Patch

diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c
index 0f3bdc7..63893f3 100644
--- a/hw/arm/stm32f205_soc.c
+++ b/hw/arm/stm32f205_soc.c
@@ -59,8 +59,8 @@  static void stm32f205_soc_initfn(Object *obj)
 static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
 {
     STM32F205State *s = STM32F205_SOC(dev_soc);
-    DeviceState *syscfgdev, *usartdev, *timerdev;
-    SysBusDevice *syscfgbusdev, *usartbusdev, *timerbusdev;
+    DeviceState *dev;
+    SysBusDevice *busdev;
     qemu_irq *pic;
     Error *err = NULL;
     int i;
@@ -92,41 +92,41 @@  static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
                       s->kernel_filename, s->cpu_model);
 
     /* System configuration controller */
-    syscfgdev = DEVICE(&s->syscfg);
+    dev = DEVICE(&s->syscfg);
     object_property_set_bool(OBJECT(&s->syscfg), true, "realized", &err);
     if (err != NULL) {
         error_propagate(errp, err);
         return;
     }
-    syscfgbusdev = SYS_BUS_DEVICE(syscfgdev);
-    sysbus_mmio_map(syscfgbusdev, 0, 0x40013800);
-    sysbus_connect_irq(syscfgbusdev, 0, pic[71]);
+    busdev = SYS_BUS_DEVICE(dev);
+    sysbus_mmio_map(busdev, 0, 0x40013800);
+    sysbus_connect_irq(busdev, 0, pic[71]);
 
     /* Attach UART (uses USART registers) and USART controllers */
     for (i = 0; i < STM_NUM_USARTS; i++) {
-        usartdev = DEVICE(&(s->usart[i]));
+        dev = DEVICE(&(s->usart[i]));
         object_property_set_bool(OBJECT(&s->usart[i]), true, "realized", &err);
         if (err != NULL) {
             error_propagate(errp, err);
             return;
         }
-        usartbusdev = SYS_BUS_DEVICE(usartdev);
-        sysbus_mmio_map(usartbusdev, 0, usart_addr[i]);
-        sysbus_connect_irq(usartbusdev, 0, pic[usart_irq[i]]);
+        busdev = SYS_BUS_DEVICE(dev);
+        sysbus_mmio_map(busdev, 0, usart_addr[i]);
+        sysbus_connect_irq(busdev, 0, pic[usart_irq[i]]);
     }
 
     /* Timer 2 to 5 */
     for (i = 0; i < STM_NUM_TIMERS; i++) {
-        timerdev = DEVICE(&(s->timer[i]));
-        qdev_prop_set_uint64(timerdev, "clock-frequency", 1000000000);
+        dev = DEVICE(&(s->timer[i]));
+        qdev_prop_set_uint64(dev, "clock-frequency", 1000000000);
         object_property_set_bool(OBJECT(&s->timer[i]), true, "realized", &err);
         if (err != NULL) {
             error_propagate(errp, err);
             return;
         }
-        timerbusdev = SYS_BUS_DEVICE(timerdev);
-        sysbus_mmio_map(timerbusdev, 0, timer_addr[i]);
-        sysbus_connect_irq(timerbusdev, 0, pic[timer_irq[i]]);
+        busdev = SYS_BUS_DEVICE(dev);
+        sysbus_mmio_map(busdev, 0, timer_addr[i]);
+        sysbus_connect_irq(busdev, 0, pic[timer_irq[i]]);
     }
 }