am7xxx: factor out an open_device() function from scan_devices()
authorAntonio Ospite <ao2@ao2.it>
Sun, 25 Jan 2015 22:12:03 +0000 (23:12 +0100)
committerAntonio Ospite <ao2@ao2.it>
Sun, 25 Jan 2015 22:12:03 +0000 (23:12 +0100)
This reduces the indentation level and makes the code more readable, now
it will be easier to improve open_device().


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