i2c: meson: update doc description to fix build warnings

Add description for 'data' parameter and drop unused 'irq' memeber.

Here is the warnings:
drivers/i2c/busses/i2c-meson.c:103: warning: No description found for
parameter 'data'
drivers/i2c/busses/i2c-meson.c:103: warning: Excess struct member 'irq'
description in 'meson_i2c'

Reported-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c
index 37c4aa76f37a..90f5d0407d73 100644
--- a/drivers/i2c/busses/i2c-meson.c
+++ b/drivers/i2c/busses/i2c-meson.c
@@ -69,7 +69,6 @@ struct meson_i2c_data {
  * @dev:        Pointer to device structure
  * @regs:       Base address of the device memory mapped registers
  * @clk:        Pointer to clock structure
- * @irq:        IRQ number
  * @msg:        Pointer to the current I2C message
  * @state:      Current state in the driver state machine
  * @last:       Flag set for the last message in the transfer
@@ -80,6 +79,7 @@ struct meson_i2c_data {
  * @done:       Completion used to wait for transfer termination
  * @tokens:     Sequence of tokens to be written to the device
  * @num_tokens: Number of tokens
+ * @data:       Pointer to the controlller's platform data
  */
 struct meson_i2c {
         struct i2c_adapter      adap;