hw/ide/piix: Pass Error* to pci_piix_init_ports() for better error msg

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230215112712.23110-20-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index 6354ae7..f10bdf3 100644 (file)
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -121,7 +121,7 @@ static void piix_ide_reset(DeviceState *dev)
     pci_set_byte(pci_conf + 0x20, 0x01);  /* BMIBA: 20-23h */
 }
 
-static int pci_piix_init_ports(PCIIDEState *d)
+static bool pci_piix_init_ports(PCIIDEState *d, Error **errp)
 {
     static const struct {
         int iobase;
@@ -138,7 +138,9 @@ static int pci_piix_init_ports(PCIIDEState *d)
         ret = ide_init_ioport(&d->bus[i], NULL, port_info[i].iobase,
                               port_info[i].iobase2);
         if (ret) {
-            return ret;
+            error_setg_errno(errp, -ret, "Failed to realize %s port %u",
+                             object_get_typename(OBJECT(d)), i);
+            return false;
         }
         ide_bus_init_output_irq(&d->bus[i],
                                 isa_get_irq(NULL, port_info[i].isairq));
@@ -148,14 +150,13 @@ static int pci_piix_init_ports(PCIIDEState *d)
         ide_bus_register_restart_cb(&d->bus[i]);
     }
 
-    return 0;
+    return true;
 }
 
 static void pci_piix_ide_realize(PCIDevice *dev, Error **errp)
 {
     PCIIDEState *d = PCI_IDE(dev);
     uint8_t *pci_conf = dev->config;
-    int rc;
 
     pci_conf[PCI_CLASS_PROG] = 0x80; // legacy ATA mode
 
@@ -164,10 +165,8 @@ static void pci_piix_ide_realize(PCIDevice *dev, Error **errp)
 
     vmstate_register(VMSTATE_IF(dev), 0, &vmstate_ide_pci, d);
 
-    rc = pci_piix_init_ports(d);
-    if (rc) {
-        error_setg_errno(errp, -rc, "Failed to realize %s",
-                         object_get_typename(OBJECT(dev)));
+    if (!pci_piix_init_ports(d, errp)) {
+        return;
     }
 }