Remove unnecessarily named return variables

Named return variables should only be used to describe the returned type
further, e.g. `err error` doesn't add any new information and is just
stutter.

1 files changed, 2 insertions, 2 deletions

diff --git a/collector/filesystem_freebsd.go b/collector/filesystem_freebsd.go
index 0afdff4..0716716 100644
--- a/collector/filesystem_freebsd.go
+++ b/collector/filesystem_freebsd.go
@@ -40,7 +40,7 @@ func gostring(b []int8) string {
 }
 
 // Expose filesystem fullness.
-func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
+func (c *filesystemCollector) GetStats() ([]filesystemStats, error) {
         buf := make([]unix.Statfs_t, 16)
         for {
                 n, err := unix.Getfsstat(buf, noWait)
@@ -53,7 +53,7 @@ func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) {
                 }
                 buf = make([]unix.Statfs_t, len(buf)*2)
         }
-        stats = []filesystemStats{}
+        stats := []filesystemStats{}
         for _, fs := range buf {
                 mountpoint := gostring(fs.Mntonname[:])
                 if c.ignoredMountPointsPattern.MatchString(mountpoint) {