iio: light: si1145: Demote obvious misuse of kerneldoc to standard comment blocks

No attempt has been made to document any of the demoted functions here

Fixes the following W=1 kernel build warning(s):

 drivers/iio/light/si1145.c:192: warning: Function parameter or member 'data' not described in '__si1145_command_reset'
 drivers/iio/light/si1145.c:228: warning: Function parameter or member 'data' not described in 'si1145_command'
 drivers/iio/light/si1145.c:228: warning: Function parameter or member 'cmd' not described in 'si1145_command'
 drivers/iio/light/si1145.c:1186: warning: Function parameter or member 'trig' not described in 'si1145_trigger_set_state'
 drivers/iio/light/si1145.c:1186: warning: Function parameter or member 'state' not described in 'si1145_trigger_set_state'

Cc: Chuhong Yuan <hslester96@gmail.com>
Cc: Dan Leonard <leonard.crestez@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/light/si1145.c

@@ -181,7 +181,7 @@ struct si1145_data {
 	int meas_rate;
 };
 
-/**
+/*
  * __si1145_command_reset() - Send CMD_NOP and wait for response 0
  *
  * Does not modify data->rsp_seq
@@ -215,7 +215,7 @@ static int __si1145_command_reset(struct si1145_data *data)
 	}
 }
 
-/**
+/*
  * si1145_command() - Execute a command and poll the response register
  *
  * All conversion overflows are reported as -EOVERFLOW
@@ -1174,7 +1174,7 @@ static const struct iio_buffer_setup_ops si1145_buffer_setup_ops = {
 	.validate_scan_mask = si1145_validate_scan_mask,
 };
 
-/**
+/*
  * si1145_trigger_set_state() - Set trigger state
  *
  * When not using triggers interrupts are disabled and measurement rate is