Improvements include
* adding additional build flags that warn about stack-smashing
and type conversion errors
* run-time checks for valid function input values and adquate
space for the result of arithmetic operations.
* make sure default case for switch statements do something
besides just assert
* disable using env. var. debugging in release mode
Change-Id: I5f048310c5c56e05d9ec31bcc273404d6a0dd646
[ROCm/amdsmi commit: d00b9ac07d]
In some cases, the fan sysfs files will exist even if the device
doesn't have a fan. In these cases, the tests will give apparently
random results.
Also, remove documentation and ifdef'd test of debugfs related
power functions.
[ROCm/amdsmi commit: 4ab27528be]
Chris Freehill