commit 3ab78f3dbe7f5657e2e0e6a17d2c2a852746f9fb
author Paolo Bonzini <pbonzini@redhat.com> Fri Feb 23 13:43:58 2024 +0100
committer Philippe Mathieu-Daudé <philmd@linaro.org> Tue Feb 27 09:37:03 2024 +0100
tree f2d6ca0096aa45bcceed31af63544f27fbed9627
parent ee3b34cd48a29b744a390c33eaa1f97b69b88367

hw/ppc/sam460ex: do not use usb_bus_find()

usb_bus_find() is always used with argument -1; it can be replaced with
a search of the single USB bus on the machine.

Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240223124406.234509-3-pbonzini@redhat.com>
[PMD: Fixed style]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

hw/ppc/sam460ex.c

diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index a28498f..7e34b6c 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -274,6 +274,7 @@
     DeviceState *uic[4];
     int i;
     PCIBus *pci_bus;
+    USBBus *usb_bus;
     PowerPCCPU *cpu;
     CPUPPCState *env;
     I2CBus *i2c;
@@ -421,8 +422,10 @@
     sysbus_realize_and_unref(sbdev, &error_fatal);
     sysbus_mmio_map(sbdev, 0, 0x4bffd0000);
     sysbus_connect_irq(sbdev, 0, qdev_get_gpio_in(uic[2], 30));
-    usb_create_simple(usb_bus_find(-1), "usb-kbd");
-    usb_create_simple(usb_bus_find(-1), "usb-mouse");
+    usb_bus = USB_BUS(object_resolve_type_unambiguous(TYPE_USB_BUS,
+                                                      &error_abort));
+    usb_create_simple(usb_bus, "usb-kbd");
+    usb_create_simple(usb_bus, "usb-mouse");
 
     /* PCIe buses */
     dev = qdev_new(TYPE_PPC460EX_PCIE_HOST);