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Re: [Qemu-devel] [PATCH 4/4] audio: use existing macros istead of hardco
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH 4/4] audio: use existing macros istead of hardcoded strings |
Date: |
Thu, 11 Oct 2018 12:45:54 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 11/10/2018 11:00, Mao Zhongyi wrote:
> Cc: Jan Kiszka <address@hidden>
> Cc: Peter Maydell <address@hidden>
> Cc: Gerd Hoffmann <address@hidden>
> To: address@hidden
>
> Signed-off-by: Mao Zhongyi <address@hidden>
> ---
> hw/arm/musicpal.c | 16 ++++++++--------
> hw/audio/marvell_88w8618.c | 3 +--
> include/hw/audio/wm8750.h | 1 +
> 3 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
> index ac266f9253..6425f1d50f 100644
> --- a/hw/arm/musicpal.c
> +++ b/hw/arm/musicpal.c
> @@ -406,7 +406,7 @@ static void mv88w8618_eth_realize(DeviceState *dev, Error
> **errp)
> }
>
> static const VMStateDescription mv88w8618_eth_vmsd = {
> - .name = "mv88w8618_eth",
> + .name = TYPE_MV88W8618_ETH,
I understand TYPE_device name might changed, but once used,
VMStateDescription shouldn't, else this would break migration.
Thus I wouldn't recommend using TYPE_name in VMStateDescription.name.
Since I'm not sure I cc'ed the migration maintainers.
> .version_id = 1,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> @@ -645,7 +645,7 @@ static void musicpal_lcd_init(Object *obj)
> }
>
> static const VMStateDescription musicpal_lcd_vmsd = {
> - .name = "musicpal_lcd",
> + .name = TYPE_MUSICPAL_LCD,
> .version_id = 1,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> @@ -771,7 +771,7 @@ static void mv88w8618_pic_init(Object *obj)
> }
>
> static const VMStateDescription mv88w8618_pic_vmsd = {
> - .name = "mv88w8618_pic",
> + .name = TYPE_MV88W8618_PIC,
> .version_id = 1,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> @@ -951,7 +951,7 @@ static const VMStateDescription mv88w8618_timer_vmsd = {
> };
>
> static const VMStateDescription mv88w8618_pit_vmsd = {
> - .name = "mv88w8618_pit",
> + .name = TYPE_MV88W8618_PIT,
> .version_id = 1,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> @@ -1038,7 +1038,7 @@ static void mv88w8618_flashcfg_init(Object *obj)
> }
>
> static const VMStateDescription mv88w8618_flashcfg_vmsd = {
> - .name = "mv88w8618_flashcfg",
> + .name = TYPE_MV88W8618_FLASHCFG,
> .version_id = 1,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> @@ -1375,7 +1375,7 @@ static void musicpal_gpio_init(Object *obj)
> }
>
> static const VMStateDescription musicpal_gpio_vmsd = {
> - .name = "musicpal_gpio",
> + .name = TYPE_MUSICPAL_GPIO,
> .version_id = 1,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> @@ -1539,7 +1539,7 @@ static void musicpal_key_init(Object *obj)
> }
>
> static const VMStateDescription musicpal_key_vmsd = {
> - .name = "musicpal_key",
> + .name = TYPE_MUSICPAL_KEY,
> .version_id = 1,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> @@ -1693,7 +1693,7 @@ static void musicpal_init(MachineState *machine)
> }
>
> wm8750_dev = i2c_create_slave(i2c, TYPE_WM8750, MP_WM_ADDR);
> - dev = qdev_create(NULL, "mv88w8618_audio");
> + dev = qdev_create(NULL, TYPE_MV88W8618_AUDIO);
This change is correct.
> s = SYS_BUS_DEVICE(dev);
> object_property_set_link(OBJECT(dev), OBJECT(wm8750_dev),
> TYPE_WM8750, NULL);
> diff --git a/hw/audio/marvell_88w8618.c b/hw/audio/marvell_88w8618.c
> index baab4a3d53..dbdddf8ef4 100644
> --- a/hw/audio/marvell_88w8618.c
> +++ b/hw/audio/marvell_88w8618.c
> @@ -39,7 +39,6 @@
> #define MP_AUDIO_CLOCK_24MHZ (1 << 9)
> #define MP_AUDIO_MONO (1 << 14)
>
> -#define TYPE_MV88W8618_AUDIO "mv88w8618_audio"
> #define MV88W8618_AUDIO(obj) \
> OBJECT_CHECK(mv88w8618_audio_state, (obj), TYPE_MV88W8618_AUDIO)
>
> @@ -268,7 +267,7 @@ static void mv88w8618_audio_realize(DeviceState *dev,
> Error **errp)
> }
>
> static const VMStateDescription mv88w8618_audio_vmsd = {
> - .name = "mv88w8618_audio",
> + .name = TYPE_MV88W8618_AUDIO,
> .version_id = 1,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> diff --git a/include/hw/audio/wm8750.h b/include/hw/audio/wm8750.h
> index 84e7a119bb..e12cb886d1 100644
> --- a/include/hw/audio/wm8750.h
> +++ b/include/hw/audio/wm8750.h
> @@ -17,6 +17,7 @@
> #include "hw/hw.h"
>
> #define TYPE_WM8750 "wm8750"
> +#define TYPE_MV88W8618_AUDIO "mv88w8618_audio"
>
> typedef void data_req_cb(void *opaque, int free_out, int free_in);
>
>
Regards,
Phil.