pxa2xx: Pass ARMCPU to pxa2xx_pic_init()

Cleans up after storing ARMCPU in PXA2xxState.
Prepares for storing ARMCPU in PXA2xxPICState.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Peter Maydell <peter.maydell@linaro.org>

hw/pxa.h

@@ -65,7 +65,7 @@
 # define PXA2XX_INTERNAL_SIZE	0x40000
 
 /* pxa2xx_pic.c */
-DeviceState *pxa2xx_pic_init(target_phys_addr_t base, CPUARMState *env);
+DeviceState *pxa2xx_pic_init(target_phys_addr_t base, ARMCPU *cpu);
 
 /* pxa2xx_gpio.c */
 DeviceState *pxa2xx_gpio_init(target_phys_addr_t base,

hw/pxa2xx.c

@@ -2081,7 +2081,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
     memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
                                 &s->internal);
 
-    s->pic = pxa2xx_pic_init(0x40d00000, &s->cpu->env);
+    s->pic = pxa2xx_pic_init(0x40d00000, s->cpu);
 
     s->dma = pxa27x_dma_init(0x40000000,
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_DMA));
@@ -2213,7 +2213,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
     memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
                                 &s->internal);
 
-    s->pic = pxa2xx_pic_init(0x40d00000, &s->cpu->env);
+    s->pic = pxa2xx_pic_init(0x40d00000, s->cpu);
 
     s->dma = pxa255_dma_init(0x40000000,
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_DMA));

hw/pxa2xx_pic.c

@@ -245,8 +245,9 @@ static int pxa2xx_pic_post_load(void *opaque, int version_id)
     return 0;
 }
 
-DeviceState *pxa2xx_pic_init(target_phys_addr_t base, CPUARMState *env)
+DeviceState *pxa2xx_pic_init(target_phys_addr_t base, ARMCPU *cpu)
 {
+    CPUARMState *env = &cpu->env;
     DeviceState *dev = qdev_create(NULL, "pxa2xx_pic");
     PXA2xxPICState *s = FROM_SYSBUS(PXA2xxPICState, sysbus_from_qdev(dev));