Re: [PATCH] mfd: da9052-i2c: Remove duplicate test for I2C_FUNC_SMBUS_BYTE_DATA functionality

[Lee Jones]

On Fri, 15 Aug 2014, Axel Lin wrote:

> Since commit b42261078a91 ("regmap: i2c: fallback to SMBus if the adapter
> does not support standard I2C"), regmap-i2c will check the
> I2C_FUNC_SMBUS_[BYTE|WORD]_DATA functionality based on the regmap_config
> setting if the adapter does not support standard I2C.
> 
> So remove the I2C_FUNC_SMBUS_BYTE_DATA functionality check in the driver code.
> 
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
> ---
>  drivers/mfd/da9052-i2c.c | 7 -------
>  1 file changed, 7 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c
> index 6da8ec8..ec39287 100644
> --- a/drivers/mfd/da9052-i2c.c
> +++ b/drivers/mfd/da9052-i2c.c
> @@ -140,13 +140,6 @@ static int da9052_i2c_probe(struct i2c_client *client,
>  	if (!da9052)
>  		return -ENOMEM;
>  
> -	if (!i2c_check_functionality(client->adapter,
> -				     I2C_FUNC_SMBUS_BYTE_DATA)) {
> -		dev_info(&client->dev, "Error in %s:i2c_check_functionality\n",
> -			 __func__);
> -		return  -ENODEV;
> -	}
> -
>  	da9052->dev = &client->dev;
>  	da9052->chip_irq = client->irq;
>  	da9052->fix_io = da9052_i2c_fix;

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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