QOM patches for 2020-06-15

[PULL 78/84] microbit: Eliminate two local variables in microbit_init()

Markus Armbruster posted 84 patches 5 years, 5 months ago

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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>

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[PULL 78/84] microbit: Eliminate two local variables in microbit_init()

Posted by Markus Armbruster 5 years, 5 months ago

Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-53-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/arm/microbit.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/hw/arm/microbit.c b/hw/arm/microbit.c
index d20ebd3aad..8fe42c9d6a 100644
--- a/hw/arm/microbit.c
+++ b/hw/arm/microbit.c
@@ -36,15 +36,13 @@ static void microbit_init(MachineState *machine)
     MicrobitMachineState *s = MICROBIT_MACHINE(machine);
     MemoryRegion *system_memory = get_system_memory();
     MemoryRegion *mr;
-    Object *soc = OBJECT(&s->nrf51);
-    Object *i2c = OBJECT(&s->i2c);
 
     object_initialize_child(OBJECT(machine), "nrf51", &s->nrf51,
                             TYPE_NRF51_SOC);
     qdev_prop_set_chr(DEVICE(&s->nrf51), "serial0", serial_hd(0));
-    object_property_set_link(soc, OBJECT(system_memory), "memory",
-                             &error_fatal);
-    sysbus_realize(SYS_BUS_DEVICE(soc), &error_fatal);
+    object_property_set_link(OBJECT(&s->nrf51), OBJECT(system_memory),
+                             "memory", &error_fatal);
+    sysbus_realize(SYS_BUS_DEVICE(&s->nrf51), &error_fatal);
 
     /*
      * Overlap the TWI stub device into the SoC.  This is a microbit-specific
@@ -53,13 +51,13 @@ static void microbit_init(MachineState *machine)
      */
     object_initialize_child(OBJECT(machine), "microbit.twi", &s->i2c,
                             TYPE_MICROBIT_I2C);
-    sysbus_realize(SYS_BUS_DEVICE(i2c), &error_fatal);
-    mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(i2c), 0);
+    sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &error_fatal);
+    mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->i2c), 0);
     memory_region_add_subregion_overlap(&s->nrf51.container, NRF51_TWI_BASE,
                                         mr, -1);
 
     armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,
-                       NRF51_SOC(soc)->flash_size);
+                       s->nrf51.flash_size);
 }
 
 static void microbit_machine_class_init(ObjectClass *oc, void *data)
-- 
2.26.2