[Qemu-devel] [PATCH 0/6] QOM'ify hw/char devices

[Qemu-devel] [PATCH 0/6] QOM'ify hw/char devices

[xiaoqiang zhao]

This patch set trys to QOM'ify hw/char files, see commit messages
for more details

xiaoqiang zhao (6):
  hw/char: QOM'ify escc.c
  hw/char: QOM'ify etraxfs_ser.c
  hw/char: QOM'ify lm32_juart.c
  hw/char: QOM'ify lm32_uart.c
  hw/char: QOM'ify sclpconsole-lm.c
  hw/char: QOM'ify sclpconsole.c

 hw/char/escc.c           | 12 +++++-------
 hw/char/etraxfs_ser.c    | 11 +++++------
 hw/char/lm32_juart.c     |  9 +++------
 hw/char/lm32_uart.c      | 12 +++++-------
 hw/char/sclpconsole-lm.c | 14 +++++++++-----
 hw/char/sclpconsole.c    | 12 ++++++++----
 6 files changed, 35 insertions(+), 35 deletions(-)

-- 
2.1.4

[Qemu-devel] [PATCH 1/6] hw/char: QOM'ify escc.c

[xiaoqiang zhao]

Drop the old SysBus init function and use instance_init

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/char/escc.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/hw/char/escc.c b/hw/char/escc.c
index c7a24ac..370e6b1 100644
--- a/hw/char/escc.c
+++ b/hw/char/escc.c
@@ -983,9 +983,10 @@ void slavio_serial_ms_kbd_init(hwaddr base, qemu_irq irq,
     sysbus_mmio_map(s, 0, base);
 }
 
-static int escc_init1(SysBusDevice *dev)
+static void escc_init1(Object *obj)
 {
-    ESCCState *s = ESCC(dev);
+    ESCCState *s = ESCC(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
     unsigned int i;
 
     s->chn[0].disabled = s->disabled;
@@ -1002,7 +1003,7 @@ static int escc_init1(SysBusDevice *dev)
     s->chn[0].otherchn = &s->chn[1];
     s->chn[1].otherchn = &s->chn[0];
 
-    memory_region_init_io(&s->mmio, OBJECT(s), &escc_mem_ops, s, "escc",
+    memory_region_init_io(&s->mmio, obj, &escc_mem_ops, s, "escc",
                           ESCC_SIZE << s->it_shift);
     sysbus_init_mmio(dev, &s->mmio);
 
@@ -1014,8 +1015,6 @@ static int escc_init1(SysBusDevice *dev)
         s->chn[1].hs = qemu_input_handler_register((DeviceState *)(&s->chn[1]),
                                                    &sunkbd_handler);
     }
-
-    return 0;
 }
 
 static Property escc_properties[] = {
@@ -1032,9 +1031,7 @@ static Property escc_properties[] = {
 static void escc_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = escc_init1;
     dc->reset = escc_reset;
     dc->vmsd = &vmstate_escc;
     dc->props = escc_properties;
@@ -1045,6 +1042,7 @@ static const TypeInfo escc_info = {
     .name          = TYPE_ESCC,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(ESCCState),
+    .instance_init = escc_init1,
     .class_init    = escc_class_init,
 };
 
-- 
2.1.4

[Qemu-devel] [PATCH 2/6] hw/char: QOM'ify etraxfs_ser.c

[xiaoqiang zhao]

Drop the old SysBus init function and use instance_init

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/char/etraxfs_ser.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c
index 146b387..ede7024 100644
--- a/hw/char/etraxfs_ser.c
+++ b/hw/char/etraxfs_ser.c
@@ -209,12 +209,13 @@ static void etraxfs_ser_reset(DeviceState *d)
 
 }
 
-static int etraxfs_ser_init(SysBusDevice *dev)
+static void etraxfs_ser_init(Object *obj)
 {
-    ETRAXSerial *s = ETRAX_SERIAL(dev);
+    ETRAXSerial *s = ETRAX_SERIAL(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 
     sysbus_init_irq(dev, &s->irq);
-    memory_region_init_io(&s->mmio, OBJECT(s), &ser_ops, s,
+    memory_region_init_io(&s->mmio, obj, &ser_ops, s,
                           "etraxfs-serial", R_MAX * 4);
     sysbus_init_mmio(dev, &s->mmio);
 
@@ -225,15 +226,12 @@ static int etraxfs_ser_init(SysBusDevice *dev)
                               serial_can_receive, serial_receive,
                               serial_event, s);
     }
-    return 0;
 }
 
 static void etraxfs_ser_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = etraxfs_ser_init;
     dc->reset = etraxfs_ser_reset;
     /* Reason: init() method uses qemu_char_get_next_serial() */
     dc->cannot_instantiate_with_device_add_yet = true;
@@ -243,6 +241,7 @@ static const TypeInfo etraxfs_ser_info = {
     .name          = TYPE_ETRAX_FS_SERIAL,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(ETRAXSerial),
+    .instance_init = etraxfs_ser_init,
     .class_init    = etraxfs_ser_class_init,
 };
 
-- 
2.1.4

[Qemu-devel] [PATCH 3/6] hw/char: QOM'ify lm32_juart.c

[xiaoqiang zhao]

Drop the old SysBus init function and use instance_init

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/char/lm32_juart.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/hw/char/lm32_juart.c b/hw/char/lm32_juart.c
index 5bf8acf..cd8d0ee 100644
--- a/hw/char/lm32_juart.c
+++ b/hw/char/lm32_juart.c
@@ -114,17 +114,15 @@ static void juart_reset(DeviceState *d)
     s->jrx = 0;
 }
 
-static int lm32_juart_init(SysBusDevice *dev)
+static void lm32_juart_init(Object *obj)
 {
-    LM32JuartState *s = LM32_JUART(dev);
+    LM32JuartState *s = LM32_JUART(obj);
 
     /* FIXME use a qdev chardev prop instead of qemu_char_get_next_serial() */
     s->chr = qemu_char_get_next_serial();
     if (s->chr) {
         qemu_chr_add_handlers(s->chr, juart_can_rx, juart_rx, juart_event, s);
     }
-
-    return 0;
 }
 
 static const VMStateDescription vmstate_lm32_juart = {
@@ -141,9 +139,7 @@ static const VMStateDescription vmstate_lm32_juart = {
 static void lm32_juart_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = lm32_juart_init;
     dc->reset = juart_reset;
     dc->vmsd = &vmstate_lm32_juart;
     /* Reason: init() method uses qemu_char_get_next_serial() */
@@ -154,6 +150,7 @@ static const TypeInfo lm32_juart_info = {
     .name          = TYPE_LM32_JUART,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(LM32JuartState),
+    .instance_init = lm32_juart_init,
     .class_init    = lm32_juart_class_init,
 };
 
-- 
2.1.4

[Qemu-devel] [PATCH 4/6] hw/char: QOM'ify lm32_uart.c

[xiaoqiang zhao]

Drop the old SysBus init function and use instance_init

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/char/lm32_uart.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/hw/char/lm32_uart.c b/hw/char/lm32_uart.c
index 036813d..f29054b 100644
--- a/hw/char/lm32_uart.c
+++ b/hw/char/lm32_uart.c
@@ -249,13 +249,14 @@ static void uart_reset(DeviceState *d)
     s->regs[R_LSR] = LSR_THRE | LSR_TEMT;
 }
 
-static int lm32_uart_init(SysBusDevice *dev)
+static void lm32_uart_init(Object *obj)
 {
-    LM32UartState *s = LM32_UART(dev);
+    LM32UartState *s = LM32_UART(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 
     sysbus_init_irq(dev, &s->irq);
 
-    memory_region_init_io(&s->iomem, OBJECT(s), &uart_ops, s,
+    memory_region_init_io(&s->iomem, obj, &uart_ops, s,
                           "uart", R_MAX * 4);
     sysbus_init_mmio(dev, &s->iomem);
 
@@ -264,8 +265,6 @@ static int lm32_uart_init(SysBusDevice *dev)
     if (s->chr) {
         qemu_chr_add_handlers(s->chr, uart_can_rx, uart_rx, uart_event, s);
     }
-
-    return 0;
 }
 
 static const VMStateDescription vmstate_lm32_uart = {
@@ -281,9 +280,7 @@ static const VMStateDescription vmstate_lm32_uart = {
 static void lm32_uart_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = lm32_uart_init;
     dc->reset = uart_reset;
     dc->vmsd = &vmstate_lm32_uart;
     /* Reason: init() method uses qemu_char_get_next_serial() */
@@ -294,6 +291,7 @@ static const TypeInfo lm32_uart_info = {
     .name          = TYPE_LM32_UART,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(LM32UartState),
+    .instance_init = lm32_uart_init,
     .class_init    = lm32_uart_class_init,
 };
 
-- 
2.1.4

[Qemu-devel] [PATCH 5/6] hw/char: QOM'ify sclpconsole-lm.c

[xiaoqiang zhao]

Drop the DO_UPCAST macro

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/char/sclpconsole-lm.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c
index 7d4ff81..3dcc5a5 100644
--- a/hw/char/sclpconsole-lm.c
+++ b/hw/char/sclpconsole-lm.c
@@ -44,6 +44,10 @@ typedef struct SCLPConsoleLM {
     uint8_t buf[SIZE_CONSOLE_BUFFER];
 } SCLPConsoleLM;
 
+#define TYPE_SCLP_LM_CONSOLE "sclplmconsole"
+#define SCLP_LM_CONSOLE(obj) \
+    OBJECT_CHECK(SCLPConsoleLM, (obj), TYPE_SCLP_LM_CONSOLE)
+
 /*
 *  Character layer call-back functions
  *
@@ -116,7 +120,7 @@ static int get_console_data(SCLPEvent *event, uint8_t *buf, size_t *size,
 {
     int len;
 
-    SCLPConsoleLM *cons = DO_UPCAST(SCLPConsoleLM, event, event);
+    SCLPConsoleLM *cons = SCLP_LM_CONSOLE(event);
 
     len = cons->length;
     /* data need to fit into provided SCLP buffer */
@@ -190,7 +194,7 @@ static int write_console_data(SCLPEvent *event, const uint8_t *buf, int len)
     int ret = 0;
     const uint8_t *buf_offset;
 
-    SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event);
+    SCLPConsoleLM *scon = SCLP_LM_CONSOLE(event);
 
     if (!scon->chr) {
         /* If there's no backend, we can just say we consumed all data. */
@@ -244,7 +248,7 @@ static int write_event_data(SCLPEvent *event, EventBufferHeader *ebh)
     int errors = 0;
     MDBO *mdbo;
     SclpMsg *data = (SclpMsg *) ebh;
-    SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event);
+    SCLPConsoleLM *scon = SCLP_LM_CONSOLE(event);
 
     len = be16_to_cpu(data->mdb.header.length);
     if (len < sizeof(data->mdb.header)) {
@@ -313,7 +317,7 @@ static int console_init(SCLPEvent *event)
 {
     static bool console_available;
 
-    SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event);
+    SCLPConsoleLM *scon = SCLP_LM_CONSOLE(event);
 
     if (console_available) {
         error_report("Multiple line-mode operator consoles are not supported");
@@ -336,7 +340,7 @@ static int console_exit(SCLPEvent *event)
 static void console_reset(DeviceState *dev)
 {
    SCLPEvent *event = SCLP_EVENT(dev);
-   SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event);
+   SCLPConsoleLM *scon = SCLP_LM_CONSOLE(event);
 
    event->event_pending = false;
    scon->length = 0;
-- 
2.1.4

[Qemu-devel] [PATCH 6/6] hw/char: QOM'ify sclpconsole.c

[xiaoqiang zhao]

Drop the DO_UPCAST macro

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/char/sclpconsole.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/hw/char/sclpconsole.c b/hw/char/sclpconsole.c
index 45997ff..15a5b2b 100644
--- a/hw/char/sclpconsole.c
+++ b/hw/char/sclpconsole.c
@@ -40,6 +40,10 @@ typedef struct SCLPConsole {
     bool notify;            /* qemu_notify_event() req'd if true           */
 } SCLPConsole;
 
+#define TYPE_SCLP_CONSOLE "sclpconsole"
+#define SCLP_CONSOLE(obj) \
+    OBJECT_CHECK(SCLPConsole, (obj), TYPE_SCLP_CONSOLE)
+
 /* character layer call-back functions */
 
 /* Return number of bytes that fit into iov buffer */
@@ -95,7 +99,7 @@ static unsigned int receive_mask(void)
 static void get_console_data(SCLPEvent *event, uint8_t *buf, size_t *size,
                              int avail)
 {
-    SCLPConsole *cons = DO_UPCAST(SCLPConsole, event, event);
+    SCLPConsole *cons = SCLP_CONSOLE(event);
 
     /* first byte is hex 0 saying an ascii string follows */
     *buf++ = '\0';
@@ -157,7 +161,7 @@ static int read_event_data(SCLPEvent *event, EventBufferHeader *evt_buf_hdr,
 static ssize_t write_console_data(SCLPEvent *event, const uint8_t *buf,
                                   size_t len)
 {
-    SCLPConsole *scon = DO_UPCAST(SCLPConsole, event, event);
+    SCLPConsole *scon = SCLP_CONSOLE(event);
 
     if (!scon->chr) {
         /* If there's no backend, we can just say we consumed all data. */
@@ -214,7 +218,7 @@ static int console_init(SCLPEvent *event)
 {
     static bool console_available;
 
-    SCLPConsole *scon = DO_UPCAST(SCLPConsole, event, event);
+    SCLPConsole *scon = SCLP_CONSOLE(event);
 
     if (console_available) {
         error_report("Multiple VT220 operator consoles are not supported");
@@ -232,7 +236,7 @@ static int console_init(SCLPEvent *event)
 static void console_reset(DeviceState *dev)
 {
    SCLPEvent *event = SCLP_EVENT(dev);
-   SCLPConsole *scon = DO_UPCAST(SCLPConsole, event, event);
+   SCLPConsole *scon = SCLP_CONSOLE(event);
 
    event->event_pending = false;
    scon->iov_sclp = 0;
-- 
2.1.4

Re: [Qemu-devel] [PATCH 5/6] hw/char: QOM'ify sclpconsole-lm.c

[Cornelia Huck]

On Thu, 17 Mar 2016 17:20:29 +0800
xiaoqiang zhao <zxq_yx_007@163.com> wrote:

> Drop the DO_UPCAST macro
> 
> Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
> ---
>  hw/char/sclpconsole-lm.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c
> index 7d4ff81..3dcc5a5 100644
> --- a/hw/char/sclpconsole-lm.c
> +++ b/hw/char/sclpconsole-lm.c
> @@ -44,6 +44,10 @@ typedef struct SCLPConsoleLM {
>      uint8_t buf[SIZE_CONSOLE_BUFFER];
>  } SCLPConsoleLM;
> 
> +#define TYPE_SCLP_LM_CONSOLE "sclplmconsole"
> +#define SCLP_LM_CONSOLE(obj) \
> +    OBJECT_CHECK(SCLPConsoleLM, (obj), TYPE_SCLP_LM_CONSOLE)

I'd prefer SCLPLM over SCLP_LM (don't know, but the 'LM' looks a bit
lonely ;)

Re: [Qemu-devel] [PATCH 5/6] hw/char: QOM'ify sclpconsole-lm.c

[zxq_yx_007]

At 2016-03-17 18:08:52, "Cornelia Huck" <cornelia.huck@de.ibm.com> wrote:
>On Thu, 17 Mar 2016 17:20:29 +0800
>xiaoqiang zhao <zxq_yx_007@163.com> wrote:
>
>> Drop the DO_UPCAST macro
>> 
>> Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
>> ---
>>  hw/char/sclpconsole-lm.c | 14 +++++++++-----
>>  1 file changed, 9 insertions(+), 5 deletions(-)
>> 
>> diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c
>> index 7d4ff81..3dcc5a5 100644
>> --- a/hw/char/sclpconsole-lm.c
>> +++ b/hw/char/sclpconsole-lm.c
>> @@ -44,6 +44,10 @@ typedef struct SCLPConsoleLM {
>>      uint8_t buf[SIZE_CONSOLE_BUFFER];
>>  } SCLPConsoleLM;
>> 
>> +#define TYPE_SCLP_LM_CONSOLE "sclplmconsole"
>> +#define SCLP_LM_CONSOLE(obj) \
>> +    OBJECT_CHECK(SCLPConsoleLM, (obj), TYPE_SCLP_LM_CONSOLE)
>
>I'd prefer SCLPLM over SCLP_LM (don't know, but the 'LM' looks a bit
>lonely ;)
>

>
Maybe better!

Re: [Qemu-devel] [PATCH 2/6] hw/char: QOM'ify etraxfs_ser.c

[Edgar E. Iglesias]

On Thu, Mar 17, 2016 at 05:20:26PM +0800, xiaoqiang zhao wrote:
> Drop the old SysBus init function and use instance_init
> 
> Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>


> ---
>  hw/char/etraxfs_ser.c | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c
> index 146b387..ede7024 100644
> --- a/hw/char/etraxfs_ser.c
> +++ b/hw/char/etraxfs_ser.c
> @@ -209,12 +209,13 @@ static void etraxfs_ser_reset(DeviceState *d)
>  
>  }
>  
> -static int etraxfs_ser_init(SysBusDevice *dev)
> +static void etraxfs_ser_init(Object *obj)
>  {
> -    ETRAXSerial *s = ETRAX_SERIAL(dev);
> +    ETRAXSerial *s = ETRAX_SERIAL(obj);
> +    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
>  
>      sysbus_init_irq(dev, &s->irq);
> -    memory_region_init_io(&s->mmio, OBJECT(s), &ser_ops, s,
> +    memory_region_init_io(&s->mmio, obj, &ser_ops, s,
>                            "etraxfs-serial", R_MAX * 4);
>      sysbus_init_mmio(dev, &s->mmio);
>  
> @@ -225,15 +226,12 @@ static int etraxfs_ser_init(SysBusDevice *dev)
>                                serial_can_receive, serial_receive,
>                                serial_event, s);
>      }
> -    return 0;
>  }
>  
>  static void etraxfs_ser_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>  
> -    k->init = etraxfs_ser_init;
>      dc->reset = etraxfs_ser_reset;
>      /* Reason: init() method uses qemu_char_get_next_serial() */
>      dc->cannot_instantiate_with_device_add_yet = true;
> @@ -243,6 +241,7 @@ static const TypeInfo etraxfs_ser_info = {
>      .name          = TYPE_ETRAX_FS_SERIAL,
>      .parent        = TYPE_SYS_BUS_DEVICE,
>      .instance_size = sizeof(ETRAXSerial),
> +    .instance_init = etraxfs_ser_init,
>      .class_init    = etraxfs_ser_class_init,
>  };
>  
> -- 
> 2.1.4
> 
> 

Re: [Qemu-devel] [PATCH 2/6] hw/char: QOM'ify etraxfs_ser.c

[Paolo Bonzini]

On 17/03/2016 10:20, xiaoqiang zhao wrote:
> Drop the old SysBus init function and use instance_init
> 
> Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
> ---
>  hw/char/etraxfs_ser.c | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c
> index 146b387..ede7024 100644
> --- a/hw/char/etraxfs_ser.c
> +++ b/hw/char/etraxfs_ser.c
> @@ -209,12 +209,13 @@ static void etraxfs_ser_reset(DeviceState *d)
>  
>  }
>  
> -static int etraxfs_ser_init(SysBusDevice *dev)
> +static void etraxfs_ser_init(Object *obj)
>  {
> -    ETRAXSerial *s = ETRAX_SERIAL(dev);
> +    ETRAXSerial *s = ETRAX_SERIAL(obj);
> +    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
>  
>      sysbus_init_irq(dev, &s->irq);
> -    memory_region_init_io(&s->mmio, OBJECT(s), &ser_ops, s,
> +    memory_region_init_io(&s->mmio, obj, &ser_ops, s,
>                            "etraxfs-serial", R_MAX * 4);
>      sysbus_init_mmio(dev, &s->mmio);
>  
> @@ -225,15 +226,12 @@ static int etraxfs_ser_init(SysBusDevice *dev)
>                                serial_can_receive, serial_receive,
>                                serial_event, s);

The missing context has a qemu_char_get_next_serial() call, so this
patch is not good either.

Paolo

>      }
> -    return 0;
>  }
>  
>  static void etraxfs_ser_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>  
> -    k->init = etraxfs_ser_init;
>      dc->reset = etraxfs_ser_reset;
>      /* Reason: init() method uses qemu_char_get_next_serial() */
>      dc->cannot_instantiate_with_device_add_yet = true;
> @@ -243,6 +241,7 @@ static const TypeInfo etraxfs_ser_info = {
>      .name          = TYPE_ETRAX_FS_SERIAL,
>      .parent        = TYPE_SYS_BUS_DEVICE,
>      .instance_size = sizeof(ETRAXSerial),
> +    .instance_init = etraxfs_ser_init,
>      .class_init    = etraxfs_ser_class_init,
>  };
>  
>