From a193593dc6a6400c0f3d9c0e79e896814794dba7 Mon Sep 17 00:00:00 2001
From: wcampbell <wcampbell1995@gmail.com>
Date: Sun, 2 May 2021 15:58:47 -0400
Subject: [PATCH] Use Option::Map

Fixes #243

Signed-off-by: Wayne Campbell <wcampbell1995@gmail.com>
---
 drivers/android/process.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/android/process.rs b/drivers/android/process.rs
index 59b4eaa6f920f2..c3580cea85a129 100644
--- a/drivers/android/process.rs
+++ b/drivers/android/process.rs
@@ -186,10 +186,9 @@ impl ProcessInner {
         strong: bool,
         thread: Option<&Thread>,
     ) -> KernelResult<Option<NodeRef>> {
-        Ok(match self.get_existing_node(ptr, cookie)? {
-            None => None,
-            Some(node) => Some(self.new_node_ref(node, strong, thread)),
-        })
+        Ok(self
+            .get_existing_node(ptr, cookie)?
+            .map(|node| self.new_node_ref(node, strong, thread)))
     }
 
     fn register_thread(&mut self) -> bool {