hw/ide/sii3112: Convert reset handler to DeviceReset

The SiI3112A SATA controller is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-5-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

hw/ide/sii3112.c

@@ -15,7 +15,6 @@
 #include "qemu/osdep.h"
 #include "hw/ide/pci.h"
 #include "qemu/module.h"
-#include "sysemu/reset.h"
 #include "trace.h"
 
 #define TYPE_SII3112_PCI "sii3112"
@@ -237,9 +236,9 @@ static void sii3112_set_irq(void *opaque, int channel, int level)
     sii3112_update_irq(s);
 }
 
-static void sii3112_reset(void *opaque)
+static void sii3112_reset(DeviceState *dev)
 {
-    SiI3112PCIState *s = opaque;
+    SiI3112PCIState *s = SII3112_PCI(dev);
     int i;
 
     for (i = 0; i < 2; i++) {
@@ -290,7 +289,6 @@ static void sii3112_pci_realize(PCIDevice *dev, Error **errp)
         s->bmdma[i].bus = &s->bus[i];
         ide_register_restart_cb(&s->bus[i]);
     }
-    qemu_register_reset(sii3112_reset, s);
 }
 
 static void sii3112_pci_class_init(ObjectClass *klass, void *data)
@@ -303,6 +301,7 @@ static void sii3112_pci_class_init(ObjectClass *klass, void *data)
     pd->class_id = PCI_CLASS_STORAGE_RAID;
     pd->revision = 1;
     pd->realize = sii3112_pci_realize;
+    dc->reset = sii3112_reset;
     dc->desc = "SiI3112A SATA controller";
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
 }