[PATCH] i2c: rk3x: add proper kerneldoc header

[Wolfram Sang]

gcc noticed the kerneldoc was wrongly formatted. Fix it!

drivers/i2c/busses/i2c-rk3x.c:164: warning:
  Cannot understand  * @grf_offset: ...
  on line 164 - I thought it was a doc line

Signed-off-by: Wolfram Sang <wsa at the-dreams.de>
---

It also found this, but I leave this for now. Maybe someone else is interested:

drivers/i2c/busses/i2c-rk3x.c:247: warning: No description found for parameter 'i2c'
drivers/i2c/busses/i2c-rk3x.c:268: warning: No description found for parameter 'i2c'
drivers/i2c/busses/i2c-rk3x.c:306: warning: No description found for parameter 'i2c'
drivers/i2c/busses/i2c-rk3x.c:337: warning: No description found for parameter 'i2c'
drivers/i2c/busses/i2c-rk3x.c:975: warning: No description found for parameter 'i2c'

 drivers/i2c/busses/i2c-rk3x.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 1f80960c5ae1c8..e1a18d989f8307 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -161,6 +161,7 @@ enum rk3x_i2c_state {
 };
 
 /**
+ * struct rk3x_i2c_soc_data:
  * @grf_offset: offset inside the grf regmap for setting the i2c type
  * @calc_timings: Callback function for i2c timing information calculated
  */
-- 
2.11.0