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iio: dac: ad5791: Complete 'struct ad5791_chip_info' documentation 

... and remove seemingly pointless comment.

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

 drivers/iio/dac/ad5791.c:97: warning: Function parameter or member 'ctrl' not described in 'ad5791_state'
 drivers/iio/dac/ad5791.c:97: warning: Function parameter or member 'pwr_down_mode' not described in 'ad5791_state'
 drivers/iio/dac/ad5791.c:97: warning: Function parameter or member 'pwr_down' not described in 'ad5791_state'
 drivers/iio/dac/ad5791.c:97: warning: Function parameter or member 'data' not described in 'ad5791_state'
 drivers/iio/dac/ad5791.c:103: warning: cannot understand function prototype: 'enum ad5791_supported_device_ids '

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
zero-sugar-mainline-defconfig
Lee Jones 2020-07-16 14:59:24 +01:00 committed by Jonathan Cameron
parent d808988e7d
commit 3b1c0b1295
1 changed files with 4 additions and 6 deletions
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10
drivers/iio/dac/ad5791.c
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@ -76,9 +76,11 @@ struct ad5791_chip_info {
* @chip_info: chip model specific constants
* @vref_mv: actual reference voltage used
* @vref_neg_mv: voltage of the negative supply
* @pwr_down_mode current power down mode
* @ctrl: control regster cache
* @pwr_down_mode: current power down mode
* @pwr_down: true if device is powered down
* @data: spi transfer buffers
*/
struct ad5791_state {
struct spi_device *spi;
struct regulator *reg_vdd;
@ -96,10 +98,6 @@ struct ad5791_state {
} data[3] ____cacheline_aligned;
};
/**
* ad5791_supported_device_ids:
*/
enum ad5791_supported_device_ids {
ID_AD5760,
ID_AD5780,