From 2f6a1e77bc8d3b57eddc337ec8f4485d0f26b32c Mon Sep 17 00:00:00 2001
From: Ryan Cobb <rcobb@gitlab.com>
Date: Fri, 26 Apr 2019 10:16:53 -0600
Subject: [PATCH] Cleanup syntax in System max_open_file_descriptors

---
 lib/gitlab/metrics/system.rb | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/gitlab/metrics/system.rb b/lib/gitlab/metrics/system.rb
index ecd558d7ec7..ce0bb82d138 100644
--- a/lib/gitlab/metrics/system.rb
+++ b/lib/gitlab/metrics/system.rb
@@ -27,11 +27,9 @@ module Gitlab
         def self.max_open_file_descriptors
           match = File.read('/proc/self/limits').match(/Max open files\s*(\d+)/)
 
-          if match && match[1]
-            max_fds = match[1].to_i
-          end
+          return unless match && match[1]
 
-          max_fds
+          match[1].to_i
         end
 
         def self.process_start_time