Fix warnings in hello-world.c
Created by: craigblackmore
Several tests are currently compiled with -w
which was hiding some existing warnings and risks new warnings creeping in.
I changed hello world to build with -Wall -pedantic
and found warnings in cv32/tests/core/custom/{hello-world,syscalls}.c
. This PR fixes the hello-world.c
warnings only. I have not touched the warnings in cv32/tests/custom/core/syscalls.c
, because they are fixed in the new bsp cv32/bsp/syscalls.c
(#120). Once tests start using the new bsp, these warnings will disappear.
This process should be repeated for the other tests.