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Re: [PATCH 2/5] hw/i2c: Rename i2c_try_create_slave() as i2c_slave_new()
From: |
Corey Minyard |
Subject: |
Re: [PATCH 2/5] hw/i2c: Rename i2c_try_create_slave() as i2c_slave_new() |
Date: |
Mon, 29 Jun 2020 16:29:25 -0500 |
User-agent: |
Mutt/1.9.4 (2018-02-28) |
On Mon, Jun 29, 2020 at 07:38:18PM +0200, Philippe Mathieu-Daudé wrote:
> We use "new" names for functions that allocate and initialize
> device objects: pci_new(), isa_new(), usb_new().
> Let's call this one i2c_slave_new(). Since we have to update
> all the callers, also let it return a I2CSlave object.
Reviewed-by: Corey Minyard <cminyard@mvista.com>
>
> Suggested-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> include/hw/i2c/i2c.h | 2 +-
> hw/arm/aspeed.c | 4 ++--
> hw/i2c/core.c | 9 ++++-----
> 3 files changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h
> index d6e3d85faf..18efc668f1 100644
> --- a/include/hw/i2c/i2c.h
> +++ b/include/hw/i2c/i2c.h
> @@ -79,8 +79,8 @@ int i2c_send_recv(I2CBus *bus, uint8_t *data, bool send);
> int i2c_send(I2CBus *bus, uint8_t data);
> uint8_t i2c_recv(I2CBus *bus);
>
> +I2CSlave *i2c_slave_new(const char *name, uint8_t addr);
> DeviceState *i2c_create_slave(I2CBus *bus, const char *name, uint8_t addr);
> -DeviceState *i2c_try_create_slave(const char *name, uint8_t addr);
> bool i2c_realize_and_unref(DeviceState *dev, I2CBus *bus, Error **errp);
>
> /* lm832x.c */
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index 1285bf82c0..54ca36e0b6 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -513,7 +513,7 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState
> *bmc)
> /* Bus 3: TODO bmp280@77 */
> /* Bus 3: TODO max31785@52 */
> /* Bus 3: TODO dps310@76 */
> - dev = i2c_try_create_slave(TYPE_PCA9552, 0x60);
> + dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
> qdev_prop_set_string(dev, "description", "pca1");
> i2c_realize_and_unref(dev, aspeed_i2c_get_bus(&soc->i2c, 3),
> &error_fatal);
> @@ -531,7 +531,7 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState
> *bmc)
>
> smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 11), 0x51,
> eeprom_buf);
> - dev = i2c_try_create_slave(TYPE_PCA9552, 0x60);
> + dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
> qdev_prop_set_string(dev, "description", "pca0");
> i2c_realize_and_unref(dev, aspeed_i2c_get_bus(&soc->i2c, 11),
> &error_fatal);
> diff --git a/hw/i2c/core.c b/hw/i2c/core.c
> index acf34a12d6..6eacb4a463 100644
> --- a/hw/i2c/core.c
> +++ b/hw/i2c/core.c
> @@ -267,13 +267,13 @@ const VMStateDescription vmstate_i2c_slave = {
> }
> };
>
> -DeviceState *i2c_try_create_slave(const char *name, uint8_t addr)
> +I2CSlave *i2c_slave_new(const char *name, uint8_t addr)
> {
> DeviceState *dev;
>
> dev = qdev_new(name);
> qdev_prop_set_uint8(dev, "address", addr);
> - return dev;
> + return I2C_SLAVE(dev);
> }
>
> bool i2c_realize_and_unref(DeviceState *dev, I2CBus *bus, Error **errp)
> @@ -283,10 +283,9 @@ bool i2c_realize_and_unref(DeviceState *dev, I2CBus
> *bus, Error **errp)
>
> DeviceState *i2c_create_slave(I2CBus *bus, const char *name, uint8_t addr)
> {
> - DeviceState *dev;
> + DeviceState *dev = DEVICE(i2c_slave_new(name, addr));
>
> - dev = i2c_try_create_slave(name, addr);
> - i2c_realize_and_unref(dev, bus, &error_fatal);
> + i2c_realize_and_unref(I2C_SLAVE(dev), bus, &error_fatal);
>
> return dev;
> }
> --
> 2.21.3
>
>
- [PATCH 0/5] hw/i2c: Rename method names for consistency and add documentation, Philippe Mathieu-Daudé, 2020/06/29
- [PATCH 1/5] hw/i2c/aspeed_i2c: Simplify aspeed_i2c_get_bus(), Philippe Mathieu-Daudé, 2020/06/29
- [PATCH 2/5] hw/i2c: Rename i2c_try_create_slave() as i2c_slave_new(), Philippe Mathieu-Daudé, 2020/06/29
- [PATCH 3/5] hw/i2c: Rename i2c_realize_and_unref() as i2c_slave_realize_and_unref(), Philippe Mathieu-Daudé, 2020/06/29
- [PATCH 4/5] hw/i2c: Rename i2c_create_slave() as i2c_slave_create_simple(), Philippe Mathieu-Daudé, 2020/06/29
- [PATCH 5/5] hw/i2c: Document the I2C qdev helpers, Philippe Mathieu-Daudé, 2020/06/29