iio:adc:dac:ad5791 typo fix of regster

change 'regster' to 'register'

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
Link: https://lore.kernel.org/r/20210128021905.963-1-zuoqilin1@163.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index e3ffa4b9f84cc29018ba5b6a39323e1f5f8fb764..615d72cd59bcdc2a9116c8e017fcb0b3291ef92e 100644 (file)
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -76,7 +76,7 @@ struct ad5791_chip_info {
  * @chip_info:         chip model specific constants
  * @vref_mv:           actual reference voltage used
  * @vref_neg_mv:       voltage of the negative supply
- * @ctrl:              control regster cache
+ * @ctrl:              control register cache
  * @pwr_down_mode:     current power down mode
  * @pwr_down:          true if device is powered down
  * @data:              spi transfer buffers