userfs_main.c:547:7: warning: variable 'ret' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
if (*relpath == '\0')
^~~~~~~~~~~~~~~~
userfs_main.c:564:10: note: uninitialized use occurs here
return ret;
^~~
userfs_main.c:547:3: note: remove the 'if' if its condition is always false
if (*relpath == '\0')
^~~~~~~~~~~~~~~~~~~~~
userfs_main.c:543:10: note: initialize the variable 'ret' to silence this warning
int ret;
^
= 0
test_motor.c:1068:14: warning: explicitly assigning value of variable of type 'float' to itself [-Wself-assign]
expected_e = expected_e;
~~~~~~~~~~ ^ ~~~~~~~~~~