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Re: [PATCH v4 17/37] mips: inline serial_init()


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH v4 17/37] mips: inline serial_init()
Date: Wed, 20 Nov 2019 17:17:29 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1

On 11/20/19 4:24 PM, Marc-André Lureau wrote:
The function is specific to mipssim, let's inline it.

Signed-off-by: Marc-André Lureau <address@hidden>
---
  hw/char/serial.c         | 16 ----------------
  hw/mips/mips_mipssim.c   | 15 ++++++++++++---
  include/hw/char/serial.h |  2 --
  3 files changed, 12 insertions(+), 21 deletions(-)

diff --git a/hw/char/serial.c b/hw/char/serial.c
index 164146ede8..23f0b02516 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -1023,22 +1023,6 @@ static const TypeInfo serial_io_info = {
      .class_init = serial_io_class_init,
  };
-SerialIO *serial_init(int base, qemu_irq irq, int baudbase,
-                         Chardev *chr, MemoryRegion *system_io)
-{
-    SerialIO *sio = SERIAL_IO(qdev_create(NULL, TYPE_SERIAL_IO));
-
-    qdev_prop_set_uint32(DEVICE(sio), "baudbase", baudbase);
-    qdev_prop_set_chr(DEVICE(sio), "chardev", chr);
-    qdev_set_legacy_instance_id(DEVICE(sio), base, 2);
-    qdev_init_nofail(DEVICE(sio));
-
-    sysbus_connect_irq(SYS_BUS_DEVICE(sio), 0, irq);
-    memory_region_add_subregion(system_io, base, &sio->serial.io);
-
-    return sio;
-}
-
  static Property serial_properties[] = {
      DEFINE_PROP_CHR("chardev", SerialState, chr),
      DEFINE_PROP_UINT32("baudbase", SerialState, baudbase, 115200),
diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c
index 282bbecb24..bfafa4d7e9 100644
--- a/hw/mips/mips_mipssim.c
+++ b/hw/mips/mips_mipssim.c
@@ -40,6 +40,7 @@
  #include "hw/loader.h"
  #include "elf.h"
  #include "hw/sysbus.h"
+#include "hw/qdev-properties.h"
  #include "exec/address-spaces.h"
  #include "qemu/error-report.h"
  #include "sysemu/qtest.h"
@@ -219,9 +220,17 @@ mips_mipssim_init(MachineState *machine)
       * A single 16450 sits at offset 0x3f8. It is attached to
       * MIPS CPU INT2, which is interrupt 4.
       */
-    if (serial_hd(0))
-        serial_init(0x3f8, env->irq[4], 115200, serial_hd(0),
-                    get_system_io());
+    if (serial_hd(0)) {
+        DeviceState *dev = qdev_create(NULL, TYPE_SERIAL_IO);
+
+        qdev_prop_set_uint32(DEVICE(dev), "baudbase", 115200);
+        qdev_prop_set_chr(dev, "chardev", serial_hd(0));
+        qdev_set_legacy_instance_id(dev, 0x3f8, 2);
+        qdev_init_nofail(dev);
+        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, env->irq[4]);
+        memory_region_add_subregion(get_system_io(), 0x3f8,
+                                    &SERIAL_IO(dev)->serial.io);
+    }
if (nd_table[0].used)
          /* MIPSnet uses the MIPS CPU INT0, which is interrupt 2. */
diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h
index d356ba838c..535fa23a2b 100644
--- a/include/hw/char/serial.h
+++ b/include/hw/char/serial.h
@@ -108,8 +108,6 @@ void serial_set_frequency(SerialState *s, uint32_t 
frequency);
  #define TYPE_SERIAL_IO "serial-io"
  #define SERIAL_IO(s) OBJECT_CHECK(SerialIO, (s), TYPE_SERIAL_IO)
-SerialIO *serial_init(int base, qemu_irq irq, int baudbase,
-                      Chardev *chr, MemoryRegion *system_io);
  SerialMM *serial_mm_init(MemoryRegion *address_space,
                           hwaddr base, int regshift,
                           qemu_irq irq, int baudbase,


Reviewed-by: Philippe Mathieu-Daudé <address@hidden>




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