i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

$ scripts/kernel-doc -none drivers/i2c/busses/i2c-designware-core.h
warning: Function parameter or member 'rst' not described in 'dw_i2c_dev'
warning: Function parameter or member 'get_clk_rate_khz' not described in 'dw_i2c_dev'
warning: Function parameter or member 'flags' not described in 'dw_i2c_dev'
warning: Function parameter or member 'functionality' not described in 'dw_i2c_dev'
warning: Function parameter or member 'master_cfg' not described in 'dw_i2c_dev'
warning: Function parameter or member 'set_sda_hold_time' not described in 'dw_i2c_dev'
warning: Function parameter or member 'rinfo' not described in 'dw_i2c_dev'
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Randy Dunlap <rdunla@infradead.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-designware-core.h

@@ -191,23 +191,26 @@ struct reset_control;
  * @cmd_complete: tx completion indicator
  * @clk: input reference clock
  * @pclk: clock required to access the registers
+ * @rst: optional reset for the controller
  * @slave: represent an I2C slave device
+ * @get_clk_rate_khz: callback to retrieve IP specific bus speed
  * @cmd_err: run time hadware error code
  * @msgs: points to an array of messages currently being transferred
  * @msgs_num: the number of elements in msgs
- * @msg_write_idx: the element index of the current tx message in the msgs
- *	array
+ * @msg_write_idx: the element index of the current tx message in the msgs array
  * @tx_buf_len: the length of the current tx buffer
  * @tx_buf: the current tx buffer
- * @msg_read_idx: the element index of the current rx message in the msgs
- *	array
+ * @msg_read_idx: the element index of the current rx message in the msgs array
  * @rx_buf_len: the length of the current rx buffer
  * @rx_buf: the current rx buffer
  * @msg_err: error status of the current transfer
  * @status: i2c master status, one of STATUS_*
  * @abort_source: copy of the TX_ABRT_SOURCE register
  * @irq: interrupt number for the i2c master
+ * @flags: platform specific flags like type of IO accessors or model
  * @adapter: i2c subsystem adapter node
+ * @functionality: I2C_FUNC_* ORed bits to reflect what controller does support
+ * @master_cfg: configuration for the master device
  * @slave_cfg: configuration for the slave device
  * @tx_fifo_depth: depth of the hardware tx fifo
  * @rx_fifo_depth: depth of the hardware rx fifo
@@ -228,7 +231,9 @@ struct reset_control;
  * @disable: function to disable the controller
  * @disable_int: function to disable all interrupts
  * @init: function to initialize the I2C hardware
+ * @set_sda_hold_time: callback to retrieve IP specific SDA hold timing
  * @mode: operation mode - DW_IC_MASTER or DW_IC_SLAVE
+ * @rinfo: I²C GPIO recovery information
  * @suspended: set to true if the controller is suspended
  *
  * HCNT and LCNT parameters can be used if the platform knows more accurate