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[09/26] pflash_cfi01: use realize for pflash_cfi01

Message ID 60cb3dbb83a0c68af7288d2b64fbcbabb387bde1.1371804804.git.hutao@cn.fujitsu.com
State New
Headers show

Commit Message

Hu Tao June 22, 2013, 8:50 a.m. UTC 
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
---
 hw/block/pflash_cfi01.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)
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Patch

diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 63d7c99..aa04a2e 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -563,9 +563,9 @@  static const MemoryRegionOps pflash_cfi01_ops_le = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static int pflash_cfi01_init(SysBusDevice *dev)
+static void pflash_cfi01_realize(DeviceState *dev, Error **err)
 {
-    pflash_t *pfl = FROM_SYSBUS(typeof(*pfl), dev);
+    pflash_t *pfl = DO_UPCAST(pflash_t, busdev.qdev, dev);
     uint64_t total_len;
     int ret;
 
@@ -583,7 +583,7 @@  static int pflash_cfi01_init(SysBusDevice *dev)
         pfl->name, total_len);
     vmstate_register_ram(&pfl->mem, DEVICE(pfl));
     pfl->storage = memory_region_get_ram_ptr(&pfl->mem);
-    sysbus_init_mmio(dev, &pfl->mem);
+    sysbus_init_mmio(SYS_BUS_DEVICE(dev), &pfl->mem);
 
     if (pfl->bs) {
         /* read the initial flash content */
@@ -592,7 +592,8 @@  static int pflash_cfi01_init(SysBusDevice *dev)
         if (ret < 0) {
             vmstate_unregister_ram(&pfl->mem, DEVICE(pfl));
             memory_region_destroy(&pfl->mem);
-            return 1;
+            error_setg (err, "failed to read the initial flash content");
+            return;
         }
     }
 
@@ -689,8 +690,6 @@  static int pflash_cfi01_init(SysBusDevice *dev)
     pfl->cfi_table[0x3c] = 0x00;
 
     pfl->cfi_table[0x3f] = 0x01; /* Number of protection fields */
-
-    return 0;
 }
 
 static Property pflash_cfi01_properties[] = {
@@ -710,9 +709,8 @@  static Property pflash_cfi01_properties[] = {
 static void pflash_cfi01_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = pflash_cfi01_init;
+    dc->realize = pflash_cfi01_realize;
     dc->props = pflash_cfi01_properties;
     dc->vmsd = &vmstate_pflash;
 }