Re: [PATCH 04/13] a2b: add AD24xx I2C interface driver

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> +	/*
> +	 * Enforce some basic assumptions this function makes about the
> +	 * transfer. If this proves insufficient, some more complex logic will
> +	 * be needed.
> +	 */
> +	if (num > 2 || (num == 2 && msgs[0].addr != msgs[1].addr))
> +		return -EOPNOTSUPP;

As you populated 'ad24xx_i2c_adapter_quirks' in the I2C driver, you can
drop this. The I2C core will do the checks for you.

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