nvbios/gpio: fix some assumptions on the entry len and shut the compiler up
nvbios/gpio: fix some assumptions on the entry len and shut the compiler up

kfractal/envytools,envytools/envytools,MoochMcGee/envytools,kfractal/envytools,hakzsam/envytools,pierremoreau/envytools,kfractal/envytools,karolherbst/envytools,envytools/envytools,pierremoreau/envytools,grate-driver/envytools,pierremoreau/envytools,MoochMcGee/envytools,karolherbst/envytools,kfractal/envytools,kfractal/envytools,karolherbst/envytools,MoochMcGee/envytools,hakzsam/envytools,envytools/envytools,grate-driver/envytools,MoochMcGee/envytools,grate-driver/envytools,karolherbst/envytools,envytools/envytools,pierremoreau/envytools,hakzsam/envytools,grate-driver/envytools,pierremoreau/envytools,envytools/envytools,grate-driver/envytools,hakzsam/envytools,MoochMcGee/envytools,karolherbst/envytools,hakzsam/envytools