[PULL 53/84] usb: Convert uses of usb_create()

Markus Armbruster posted 84 patches 5 years, 5 months ago
Maintainers: Eduardo Habkost <ehabkost@redhat.com>, Leif Lindholm <leif@nuviainc.com>, Michael Walle <michael@walle.cc>, Chris Wulff <crwulff@gmail.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Max Filippov <jcmvbkbc@gmail.com>, Juan Quintela <quintela@redhat.com>, Aurelien Jarno <aurelien@aurel32.net>, Fam Zheng <fam@euphon.net>, "Cédric Le Goater" <clg@kaod.org>, Fabien Chouteau <chouteau@adacore.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, BALATON Zoltan <balaton@eik.bme.hu>, Sagar Karandikar <sagark@eecs.berkeley.edu>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Andrzej Zaborowski <balrogg@gmail.com>, Andrew Jeffery <andrew@aj.id.au>, Cornelia Huck <cohuck@redhat.com>, Alistair Francis <Alistair.Francis@wdc.com>, Paul Burton <pburton@wavecomp.com>, Stefano Stabellini <sstabellini@kernel.org>, Subbaraya Sundeep <sundeep.lkml@gmail.com>, Helge Deller <deller@gmx.de>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Radoslaw Biernacki <radoslaw.biernacki@linaro.org>, John Snow <jsnow@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Anthony Perard <anthony.perard@citrix.com>, Jan Kiszka <jan.kiszka@web.de>, "Michael S. Tsirkin" <mst@redhat.com>, Tony Krowiak <akrowiak@linux.ibm.com>, Joel Stanley <joel@jms.id.au>, Rob Herring <robh@kernel.org>, Paul Durrant <paul@xen.org>, Jason Wang <jasowang@redhat.com>, David Gibson <david@gibson.dropbear.id.au>, Jean-Christophe Dubois <jcd@tribudubois.net>, Peter Maydell <peter.maydell@linaro.org>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Samuel Thibault <samuel.thibault@ens-lyon.org>, "Philippe Mathieu-Daudé" <philmd@redhat.com>, David Hildenbrand <david@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Thomas Huth <thuth@redhat.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Jia Liu <proljc@gmail.com>, Andrey Smirnov <andrew.smirnov@gmail.com>, KONRAD Frederic <frederic.konrad@adacore.com>, Beniamino Galvani <b.galvani@gmail.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Laurent Vivier <laurent@vivier.eu>, Max Reitz <mreitz@redhat.com>, Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Richard Henderson <rth@twiddle.net>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Corey Minyard <cminyard@mvista.com>, Huacai Chen <chenhc@lemote.com>, Gerd Hoffmann <kraxel@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Peter Chubb <peter.chubb@nicta.com.au>, Paolo Bonzini <pbonzini@redhat.com>, Magnus Damm <magnus.damm@gmail.com>, Igor Mammedov <imammedo@redhat.com>, Pierre Morel <pmorel@linux.ibm.com>, Alistair Francis <alistair@alistair23.me>, Laszlo Ersek <lersek@redhat.com>, Andrew Baumann <Andrew.Baumann@microsoft.com>, Marek Vasut <marex@denx.de>, "Hervé Poussineau" <hpoussin@reactos.org>, Thomas Huth <huth@tuxfamily.org>, Stafford Horne <shorne@gmail.com>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Artyom Tarasenko <atar4qemu@gmail.com>, Niek Linnenbank <nieklinnenbank@gmail.com>, Antony Pavlov <antonynpavlov@gmail.com>
[PULL 53/84] usb: Convert uses of usb_create()
Posted by Markus Armbruster 5 years, 5 months ago
Replace

    dev = usb_create(bus, type_name);
    ...
    object_property_set_bool(OBJECT(dev), true, "realized", &err);

by

    dev = isa_new(type_name);
    ...
    usb_realize_and_unref(dev, bus, &err);

Recent commit "qdev: New qdev_new(), qdev_realize(), etc." explains
why.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-28-armbru@redhat.com>
---
 include/hw/usb.h    |  3 +--
 hw/usb/bus.c        | 11 +++++------
 hw/usb/dev-serial.c |  4 ++--
 3 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/include/hw/usb.h b/include/hw/usb.h
index 1cc0ba0fed..dce16c792b 100644
--- a/include/hw/usb.h
+++ b/include/hw/usb.h
@@ -502,8 +502,7 @@ void usb_bus_new(USBBus *bus, size_t bus_size,
 void usb_bus_release(USBBus *bus);
 USBBus *usb_bus_find(int busnr);
 void usb_legacy_register(const char *typename, const char *usbdevice_name,
-                         USBDevice *(*usbdevice_init)(USBBus *bus,
-                                                      const char *params));
+                         USBDevice *(*usbdevice_init)(const char *params));
 USBDevice *usb_new(const char *name);
 bool usb_realize_and_unref(USBDevice *dev, USBBus *bus, Error **errp);
 USBDevice *usb_create(USBBus *bus, const char *name);
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 6b0d9f9e4d..da85b8b005 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -296,14 +296,13 @@ typedef struct LegacyUSBFactory
 {
     const char *name;
     const char *usbdevice_name;
-    USBDevice *(*usbdevice_init)(USBBus *bus, const char *params);
+    USBDevice *(*usbdevice_init)(const char *params);
 } LegacyUSBFactory;
 
 static GSList *legacy_usb_factory;
 
 void usb_legacy_register(const char *typename, const char *usbdevice_name,
-                         USBDevice *(*usbdevice_init)(USBBus *bus,
-                                                      const char *params))
+                         USBDevice *(*usbdevice_init)(const char *params))
 {
     if (usbdevice_name) {
         LegacyUSBFactory *f = g_malloc0(sizeof(*f));
@@ -710,19 +709,19 @@ USBDevice *usbdevice_create(const char *cmdline)
     }
 
     if (f->usbdevice_init) {
-        dev = f->usbdevice_init(bus, params);
+        dev = f->usbdevice_init(params);
     } else {
         if (*params) {
             error_report("usbdevice %s accepts no params", driver);
             return NULL;
         }
-        dev = usb_create(bus, f->name);
+        dev = usb_new(f->name);
     }
     if (!dev) {
         error_report("Failed to create USB device '%s'", f->name);
         return NULL;
     }
-    object_property_set_bool(OBJECT(dev), true, "realized", &err);
+    usb_realize_and_unref(dev, bus, &err);
     if (err) {
         error_reportf_err(err, "Failed to initialize USB device '%s': ",
                           f->name);
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index d2c03681b7..7e50e3ba47 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -542,7 +542,7 @@ static void usb_serial_realize(USBDevice *dev, Error **errp)
     s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
 }
 
-static USBDevice *usb_braille_init(USBBus *bus, const char *unused)
+static USBDevice *usb_braille_init(const char *unused)
 {
     USBDevice *dev;
     Chardev *cdrv;
@@ -551,7 +551,7 @@ static USBDevice *usb_braille_init(USBBus *bus, const char *unused)
     if (!cdrv)
         return NULL;
 
-    dev = usb_create(bus, "usb-braille");
+    dev = usb_new("usb-braille");
     qdev_prop_set_chr(&dev->qdev, "chardev", cdrv);
     return dev;
 }
-- 
2.26.2