simple gpu algorithm: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: EvolutionMod <kernelcraft@gmail.com>
msm-pm.c: warning: 'time' may be used uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: EvolutionMod <kernelcraft@gmail.com>
Makefile: instead of initializing the pointer as NULL we can just silent the warnings in the Makefile.

Signed-off-by: EvolutionMod <kernelcraft@gmail.com>