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[0/4] hwmon: (adt7475) Add error handling for update function

Message ID 20180807085733.28756-1-ikegami@allied-telesis.co.jp (mailing list archive)
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Series hwmon: (adt7475) Add error handling for update function | expand

Message

IKEGAMI Tokunori Aug. 7, 2018, 8:57 a.m. UTC 
Currently the device update function does not care the I2C SMBus error.
This causes a spurious sensor warining detection by sensor application.
To prevent this issue add error handling for the update function.
Also change the show functions to return error pointer value.

Signed-off-by: Tokunori Ikegami <ikegami@allied-telesis.co.jp>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: linux-hwmon@vger.kernel.org

Tokunori Ikegami (4):
  hwmon: (adt7475) Split device update function to measure and limits
  hwmon: (adt7475) Change valid parameter to bool type
  hwmon: (adt7475) Change update functions to add error handling
  hwmon: (adt7475) Change show functions to return error data correctly

 drivers/hwmon/adt7475.c | 347 +++++++++++++++++++++++++++++++++++-------------
 1 file changed, 252 insertions(+), 95 deletions(-)