scsi: Convert remaining PCI HBAs to realize()

These are "am53c974", "dc390", "lsi53c895a", "lsi53c810", "megasas",
"megasas-gen2".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-Id: <1425925048-15482-5-git-send-email-armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

3 files changed, 17 insertions, 41 deletions

diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c
index a75fcfa..8d2242d 100644
--- a/hw/scsi/esp-pci.c
+++ b/hw/scsi/esp-pci.c
@@ -28,7 +28,6 @@
 #include "hw/scsi/esp.h"
 #include "trace.h"
 #include "qemu/log.h"
-#include "qapi/qmp/qerror.h"
 
 #define TYPE_AM53C974_DEVICE "am53c974"
 
@@ -343,13 +342,12 @@ static const struct SCSIBusInfo esp_pci_scsi_info = {
     .cancel = esp_request_cancelled,
 };
 
-static int esp_pci_scsi_init(PCIDevice *dev)
+static void esp_pci_scsi_realize(PCIDevice *dev, Error **errp)
 {
     PCIESPState *pci = PCI_ESP(dev);
     DeviceState *d = DEVICE(dev);
     ESPState *s = &pci->esp;
     uint8_t *pci_conf;
-    Error *err = NULL;
 
     pci_conf = dev->config;
 
@@ -368,14 +366,8 @@ static int esp_pci_scsi_init(PCIDevice *dev)
 
     scsi_bus_new(&s->bus, sizeof(s->bus), d, &esp_pci_scsi_info, NULL);
     if (!d->hotplugged) {
-        scsi_bus_legacy_handle_cmdline(&s->bus, &err);
-        if (err != NULL) {
-            qerror_report_err(err);
-            error_free(err);
-            return -1;
-        }
+        scsi_bus_legacy_handle_cmdline(&s->bus, errp);
     }
-    return 0;
 }
 
 static void esp_pci_scsi_uninit(PCIDevice *d)
@@ -390,7 +382,7 @@ static void esp_pci_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->init = esp_pci_scsi_init;
+    k->realize = esp_pci_scsi_realize;
     k->exit = esp_pci_scsi_uninit;
     k->vendor_id = PCI_VENDOR_ID_AMD;
     k->device_id = PCI_DEVICE_ID_AMD_SCSI;
@@ -468,17 +460,19 @@ static void dc390_write_config(PCIDevice *dev,
     }
 }
 
-static int dc390_scsi_init(PCIDevice *dev)
+static void dc390_scsi_realize(PCIDevice *dev, Error **errp)
 {
     DC390State *pci = DC390(dev);
+    Error *err = NULL;
     uint8_t *contents;
     uint16_t chksum = 0;
-    int i, ret;
+    int i;
 
     /* init base class */
-    ret = esp_pci_scsi_init(dev);
-    if (ret < 0) {
-        return ret;
+    esp_pci_scsi_realize(dev, &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
     }
 
     /* EEPROM */
@@ -505,8 +499,6 @@ static int dc390_scsi_init(PCIDevice *dev)
     chksum = 0x1234 - chksum;
     contents[EE_CHKSUM1] = chksum & 0xff;
     contents[EE_CHKSUM2] = chksum >> 8;
-
-    return 0;
 }
 
 static void dc390_class_init(ObjectClass *klass, void *data)
@@ -514,7 +506,7 @@ static void dc390_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->init = dc390_scsi_init;
+    k->realize = dc390_scsi_realize;
     k->config_read = dc390_read_config;
     k->config_write = dc390_write_config;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c
index 4ffab03..c5b0cc5 100644
--- a/hw/scsi/lsi53c895a.c
+++ b/hw/scsi/lsi53c895a.c
@@ -19,7 +19,6 @@
 #include "hw/pci/pci.h"
 #include "hw/scsi/scsi.h"
 #include "sysemu/dma.h"
-#include "qapi/qmp/qerror.h"
 
 //#define DEBUG_LSI
 //#define DEBUG_LSI_REG
@@ -2089,12 +2088,11 @@ static const struct SCSIBusInfo lsi_scsi_info = {
     .cancel = lsi_request_cancelled
 };
 
-static int lsi_scsi_init(PCIDevice *dev)
+static void lsi_scsi_realize(PCIDevice *dev, Error **errp)
 {
     LSIState *s = LSI53C895A(dev);
     DeviceState *d = DEVICE(dev);
     uint8_t *pci_conf;
-    Error *err = NULL;
 
     pci_conf = dev->config;
 
@@ -2117,14 +2115,8 @@ static int lsi_scsi_init(PCIDevice *dev)
 
     scsi_bus_new(&s->bus, sizeof(s->bus), d, &lsi_scsi_info, NULL);
     if (!d->hotplugged) {
-        scsi_bus_legacy_handle_cmdline(&s->bus, &err);
-        if (err != NULL) {
-            qerror_report_err(err);
-            error_free(err);
-            return -1;
-        }
+        scsi_bus_legacy_handle_cmdline(&s->bus, errp);
     }
-    return 0;
 }
 
 static void lsi_class_init(ObjectClass *klass, void *data)
@@ -2132,7 +2124,7 @@ static void lsi_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->init = lsi_scsi_init;
+    k->realize = lsi_scsi_realize;
     k->vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
     k->device_id = PCI_DEVICE_ID_LSI_53C895A;
     k->class_id = PCI_CLASS_STORAGE_SCSI;
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 69ffdbd..bf83b65 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -28,7 +28,6 @@
 #include "hw/scsi/scsi.h"
 #include "block/scsi.h"
 #include "trace.h"
-#include "qapi/qmp/qerror.h"
 
 #include "mfi.h"
 
@@ -2321,14 +2320,13 @@ static const struct SCSIBusInfo megasas_scsi_info = {
     .cancel = megasas_command_cancel,
 };
 
-static int megasas_scsi_init(PCIDevice *dev)
+static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
 {
     DeviceState *d = DEVICE(dev);
     MegasasState *s = MEGASAS(dev);
     MegasasBaseClass *b = MEGASAS_DEVICE_GET_CLASS(s);
     uint8_t *pci_conf;
     int i, bar_type;
-    Error *err = NULL;
 
     pci_conf = dev->config;
 
@@ -2408,14 +2406,8 @@ static int megasas_scsi_init(PCIDevice *dev)
     scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
                  &megasas_scsi_info, NULL);
     if (!d->hotplugged) {
-        scsi_bus_legacy_handle_cmdline(&s->bus, &err);
-        if (err != NULL) {
-            qerror_report_err(err);
-            error_free(err);
-            return -1;
-        }
+        scsi_bus_legacy_handle_cmdline(&s->bus, errp);
     }
-    return 0;
 }
 
 static void
@@ -2509,7 +2501,7 @@ static void megasas_class_init(ObjectClass *oc, void *data)
     MegasasBaseClass *e = MEGASAS_DEVICE_CLASS(oc);
     const MegasasInfo *info = data;
 
-    pc->init = megasas_scsi_init;
+    pc->realize = megasas_scsi_realize;
     pc->exit = megasas_scsi_uninit;
     pc->vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
     pc->device_id = info->device_id;