[PATCH v1 4/9] hw/intc: sifive_plic: Cleanup the realize function

[Alistair Francis]

From: Alistair Francis <alistair.francis@wdc.com>

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 hw/intc/sifive_plic.c | 45 +++++++++++++++++++++++--------------------
 1 file changed, 24 insertions(+), 21 deletions(-)

diff --git a/hw/intc/sifive_plic.c b/hw/intc/sifive_plic.c
index f0e2799efc..d77a5ced23 100644
--- a/hw/intc/sifive_plic.c
+++ b/hw/intc/sifive_plic.c
@@ -422,35 +422,38 @@ static void sifive_plic_irq_request(void *opaque, int 
irq, int level)
 
 static void sifive_plic_realize(DeviceState *dev, Error **errp)
 {
-    SiFivePLICState *plic = SIFIVE_PLIC(dev);
+    SiFivePLICState *s = SIFIVE_PLIC(dev);
     int i;
 
-    memory_region_init_io(&plic->mmio, OBJECT(dev), &sifive_plic_ops, plic,
-                          TYPE_SIFIVE_PLIC, plic->aperture_size);
-    parse_hart_config(plic);
-    plic->bitfield_words = (plic->num_sources + 31) >> 5;
-    plic->num_enables = plic->bitfield_words * plic->num_addrs;
-    plic->source_priority = g_new0(uint32_t, plic->num_sources);
-    plic->target_priority = g_new(uint32_t, plic->num_addrs);
-    plic->pending = g_new0(uint32_t, plic->bitfield_words);
-    plic->claimed = g_new0(uint32_t, plic->bitfield_words);
-    plic->enable = g_new0(uint32_t, plic->num_enables);
-    sysbus_init_mmio(SYS_BUS_DEVICE(dev), &plic->mmio);
-    qdev_init_gpio_in(dev, sifive_plic_irq_request, plic->num_sources);
-
-    plic->s_external_irqs = g_malloc(sizeof(qemu_irq) * plic->num_harts);
-    qdev_init_gpio_out(dev, plic->s_external_irqs, plic->num_harts);
-
-    plic->m_external_irqs = g_malloc(sizeof(qemu_irq) * plic->num_harts);
-    qdev_init_gpio_out(dev, plic->m_external_irqs, plic->num_harts);
+    memory_region_init_io(&s->mmio, OBJECT(dev), &sifive_plic_ops, s,
+                          TYPE_SIFIVE_PLIC, s->aperture_size);
+    sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->mmio);
+
+    parse_hart_config(s);
+
+    s->bitfield_words = (s->num_sources + 31) >> 5;
+    s->num_enables = s->bitfield_words * s->num_addrs;
+    s->source_priority = g_new0(uint32_t, s->num_sources);
+    s->target_priority = g_new(uint32_t, s->num_addrs);
+    s->pending = g_new0(uint32_t, s->bitfield_words);
+    s->claimed = g_new0(uint32_t, s->bitfield_words);
+    s->enable = g_new0(uint32_t, s->num_enables);
+
+    qdev_init_gpio_in(dev, sifive_plic_irq_request, s->num_sources);
+
+    s->s_external_irqs = g_malloc(sizeof(qemu_irq) * s->num_harts);
+    qdev_init_gpio_out(dev, s->s_external_irqs, s->num_harts);
+
+    s->m_external_irqs = g_malloc(sizeof(qemu_irq) * s->num_harts);
+    qdev_init_gpio_out(dev, s->m_external_irqs, s->num_harts);
 
     /* We can't allow the supervisor to control SEIP as this would allow the
      * supervisor to clear a pending external interrupt which will result in
      * lost a interrupt in the case a PLIC is attached. The SEIP bit must be
      * hardware controlled when a PLIC is attached.
      */
-    for (i = 0; i < plic->num_harts; i++) {
-        RISCVCPU *cpu = RISCV_CPU(qemu_get_cpu(plic->hartid_base + i));
+    for (i = 0; i < s->num_harts; i++) {
+        RISCVCPU *cpu = RISCV_CPU(qemu_get_cpu(s->hartid_base + i));
         if (riscv_cpu_claim_interrupts(cpu, MIP_SEIP) < 0) {
             error_report("SEIP already claimed");
             exit(1);
-- 
2.31.1