i2c: remove i2c_new_dummy() API

All in-kernel users have been converted to
{devm_}i2c_new_dummy_device(). Remove the old API.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/i2c/i2c-core-base.c | 23 -----------------------
 include/linux/i2c.h         |  6 ------
 2 files changed, 29 deletions(-)

Hi Wolfram,

Thanks for your work.

On 2019-12-06 01:23:22 +0100, Wolfram Sang wrote:
> All in-kernel users have been converted to
> {devm_}i2c_new_dummy_device(). Remove the old API.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

> ---
>  drivers/i2c/i2c-core-base.c | 23 -----------------------
>  include/linux/i2c.h         |  6 ------
>  2 files changed, 29 deletions(-)
> 
> diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
> index 9333c865d4a9..9f8dcd3f8385 100644
> --- a/drivers/i2c/i2c-core-base.c
> +++ b/drivers/i2c/i2c-core-base.c
> @@ -896,29 +896,6 @@ struct i2c_client *i2c_new_dummy_device(struct i2c_adapter *adapter, u16 address
>  }
>  EXPORT_SYMBOL_GPL(i2c_new_dummy_device);
>  
> -/**
> - * i2c_new_dummy - return a new i2c device bound to a dummy driver
> - * @adapter: the adapter managing the device
> - * @address: seven bit address to be used
> - * Context: can sleep
> - *
> - * This deprecated function has the same functionality as @i2c_new_dummy_device,
> - * it just returns NULL instead of an ERR_PTR in case of an error for
> - * compatibility with current I2C API. It will be removed once all users are
> - * converted.
> - *
> - * This returns the new i2c client, which should be saved for later use with
> - * i2c_unregister_device(); or NULL to indicate an error.
> - */
> -struct i2c_client *i2c_new_dummy(struct i2c_adapter *adapter, u16 address)
> -{
> -	struct i2c_client *ret;
> -
> -	ret = i2c_new_dummy_device(adapter, address);
> -	return IS_ERR(ret) ? NULL : ret;
> -}
> -EXPORT_SYMBOL_GPL(i2c_new_dummy);
> -
>  struct i2c_dummy_devres {
>  	struct i2c_client *client;
>  };
> diff --git a/include/linux/i2c.h b/include/linux/i2c.h
> index d2f786706657..d1baf8d57536 100644
> --- a/include/linux/i2c.h
> +++ b/include/linux/i2c.h
> @@ -466,12 +466,6 @@ i2c_new_probed_device(struct i2c_adapter *adap,
>  /* Common custom probe functions */
>  extern int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr);
>  
> -/* For devices that use several addresses, use i2c_new_dummy() to make
> - * client handles for the extra addresses.
> - */
> -extern struct i2c_client *
> -i2c_new_dummy(struct i2c_adapter *adap, u16 address);
> -
>  extern struct i2c_client *
>  i2c_new_dummy_device(struct i2c_adapter *adapter, u16 address);
>  
> -- 
> 2.20.1
>

Hi Wolfram,

On 06/12/19 01:23, Wolfram Sang wrote:
> All in-kernel users have been converted to
> {devm_}i2c_new_dummy_device(). Remove the old API.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Tested-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>

On Fri, Dec 06, 2019 at 01:23:22AM +0100, Wolfram Sang wrote:
> All in-kernel users have been converted to
> {devm_}i2c_new_dummy_device(). Remove the old API.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Applied to for-current, thanks!