[PATCH v4 0/2] staging: iio: ad7780: correct driver read

[Renato Lui Geh]

The purpose of this series is to correct an issue in the driver's raw
read function and remove an unnecessary struct field.

Changelog:
*v2
	- separated original patch into two patches
	  (https://marc.info/?l=linux-iio&m=154047435605492)
*v3
	- reordered patches so that fixes go first
	- removed unnecessary initialization
	- removed unnecessary voltage field variable
	- dropped reading voltage on probe
	- returns -EINVAL error on null voltage
*v4
	- removed voltage reading from probe
	- fixed voltage error handling

Renato Lui Geh (2):
 staging: iio: ad7780: update voltage on read
 staging: iio: ad7780: remove unnecessary stashed voltage value

drivers/staging/iio/adc/ad7780.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)

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2.19.1