Gregory Nutt f95d753759 Fix warnings noted in PR build checks.
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;
      ~~~~~~~~~~ ^ ~~~~~~~~~~
2020-04-12 19:17:49 +01:00
..