From a5cd2978b3e8a68c8d56de55800c53fad425a4a6 Mon Sep 17 00:00:00 2001
From: Sergey Smirnykh <antivirus147k@gmail.com>
Date: Tue, 21 Apr 2020 14:48:56 +0700
Subject: [PATCH] Fix clippy::unnecessary::filter-map warning

---
 src/backend/udev.rs | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/backend/udev.rs b/src/backend/udev.rs
index f88972f..cc41ca4 100644
--- a/src/backend/udev.rs
+++ b/src/backend/udev.rs
@@ -176,22 +176,19 @@ pub fn primary_gpu<S: AsRef<str>>(seat: S) -> IoResult<Option<PathBuf>> {
 
     if let Some(path) = enumerator
         .scan_devices()?
-        .filter_map(|device| {
-            if device
+        .filter(|device| {
+            let seat_name = device
                 .property_value("ID_SEAT")
                 .map(|x| x.to_os_string())
-                .unwrap_or_else(|| OsString::from("seat0"))
-                == *seat.as_ref()
-            {
+                .unwrap_or_else(|| OsString::from("seat0"));
+            if seat_name == *seat.as_ref() {
                 if let Ok(Some(pci)) = device.parent_with_subsystem(Path::new("pci")) {
                     if let Some(id) = pci.attribute_value("boot_vga") {
-                        if id == "1" {
-                            return Some(device);
-                        }
+                        return id == "1";
                     }
                 }
-            };
-            None
+            }
+            false
         })
         .flat_map(|device| device.devnode().map(PathBuf::from))
         .next()