Misc HW patches for 2024-02-27

[PULL 12/30] hw/sh4/r2d: do not use usb_bus_find()

Philippe Mathieu-Daudé posted 30 patches 9 months ago

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Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <quic_llindhol@quicinc.com>, Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>, "Daniel P. Berrangé" <berrange@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Richard Henderson <richard.henderson@linaro.org>, Helge Deller <deller@gmx.de>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Jason Wang <jasowang@redhat.com>, David Woodhouse <dwmw2@infradead.org>, Paul Durrant <paul@xen.org>, Sergio Lopez <slp@redhat.com>, John Snow <jsnow@redhat.com>, BALATON Zoltan <balaton@eik.bme.hu>, Huacai Chen <chenhuacai@kernel.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Laurent Vivier <laurent@vivier.eu>, Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Magnus Damm <magnus.damm@gmail.com>, Gerd Hoffmann <kraxel@redhat.com>

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[PULL 12/30] hw/sh4/r2d: do not use usb_bus_find()

Posted by Philippe Mathieu-Daudé 9 months ago

From: Paolo Bonzini <pbonzini@redhat.com>

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: <20240223124406.234509-4-pbonzini@redhat.com>
[PMD: Fixed style]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sh4/r2d.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index c73e8f49b8..e5ac6751bd 100644
--- a/hw/sh4/r2d.c
+++ b/hw/sh4/r2d.c
@@ -244,6 +244,7 @@ static void r2d_init(MachineState *machine)
     SysBusDevice *busdev;
     MemoryRegion *address_space_mem = get_system_memory();
     PCIBus *pci_bus;
+    USBBus *usb_bus;
 
     cpu = SUPERH_CPU(cpu_create(machine->cpu_type));
     env = &cpu->env;
@@ -312,7 +313,9 @@ static void r2d_init(MachineState *machine)
     pci_init_nic_devices(pci_bus, mc->default_nic);
 
     /* USB keyboard */
-    usb_create_simple(usb_bus_find(-1), "usb-kbd");
+    usb_bus = USB_BUS(object_resolve_type_unambiguous(TYPE_USB_BUS,
+                                                      &error_abort));
+    usb_create_simple(usb_bus, "usb-kbd");
 
     /* Todo: register on board registers */
     memset(&boot_params, 0, sizeof(boot_params));
-- 
2.41.0