ASoC: minor kernel-doc corrections

Merge series from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:

Remove warnings with make W=1

sound/soc/codecs/cs4270.c

@@ -663,7 +663,6 @@ static int cs4270_i2c_remove(struct i2c_client *i2c_client)
 /**
  * cs4270_i2c_probe - initialize the I2C interface of the CS4270
  * @i2c_client: the I2C client object
- * @id: the I2C device ID (ignored)
  *
  * This function is called whenever the I2C subsystem finds a device that
  * matches the device ID given via a prior call to i2c_add_driver().

sound/soc/sunxi/sun4i-i2s.c

@@ -161,6 +161,8 @@ struct sun4i_i2s;
  * @field_clkdiv_mclk_en: regmap field to enable mclk output.
  * @field_fmt_wss: regmap field to set word select size.
  * @field_fmt_sr: regmap field to set sample resolution.
+ * @num_din_pins: input pins
+ * @num_dout_pins: output pins (currently set but unused)
  * @bclk_dividers: bit clock dividers array
  * @num_bclk_dividers: number of bit clock dividers
  * @mclk_dividers: mclk dividers array