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Re: [Qemu-devel] [PATCH] hw/i2c: QOM'ify i2c slave
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH] hw/i2c: QOM'ify i2c slave |
Date: |
Sat, 13 Jan 2018 23:57:25 -0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 |
This description is more appropriate:
"hw/i2c: convert i2c slave init() to realize()"
On 01/13/2018 11:45 PM, Philippe Mathieu-Daudé wrote:
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> hw/i2c/core.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/hw/i2c/core.c b/hw/i2c/core.c
> index 59068f157e..c84dbfb884 100644
> --- a/hw/i2c/core.c
> +++ b/hw/i2c/core.c
> @@ -8,6 +8,7 @@
> */
>
> #include "qemu/osdep.h"
> +#include "qapi/error.h"
> #include "hw/i2c/i2c.h"
>
> typedef struct I2CNode I2CNode;
> @@ -276,16 +277,15 @@ const VMStateDescription vmstate_i2c_slave = {
> }
> };
>
> -static int i2c_slave_qdev_init(DeviceState *dev)
> +static void i2c_slave_realize(DeviceState *dev, Error **errp)
> {
> I2CSlave *s = I2C_SLAVE(dev);
> I2CSlaveClass *sc = I2C_SLAVE_GET_CLASS(s);
>
> - if (sc->init) {
> - return sc->init(s);
> + if (sc->init && sc->init(s)) {
> + error_setg(errp, "i2c slave initialization failed");
> + return;
> }
> -
> - return 0;
> }
>
> DeviceState *i2c_create_slave(I2CBus *bus, const char *name, uint8_t addr)
> @@ -301,7 +301,7 @@ DeviceState *i2c_create_slave(I2CBus *bus, const char
> *name, uint8_t addr)
> static void i2c_slave_class_init(ObjectClass *klass, void *data)
> {
> DeviceClass *k = DEVICE_CLASS(klass);
> - k->init = i2c_slave_qdev_init;
> + k->realize = i2c_slave_realize;
> set_bit(DEVICE_CATEGORY_MISC, k->categories);
> k->bus_type = TYPE_I2C_BUS;
> k->props = i2c_props;
>