Use map()

aya-rs · May 20, 2022 · 6207917 · 6207917
1 parent 29c10fa
commit 6207917
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/aya/src/programs/cgroup_skb.rs b/aya/src/programs/cgroup_skb.rs
@@ -62,11 +62,10 @@ pub struct CgroupSkb {
 impl CgroupSkb {
     /// Loads the program inside the kernel.
     pub fn load(&mut self) -> Result<(), ProgramError> {
-        self.data.expected_attach_type = match self.expected_attach_type {
-            Some(CgroupSkbAttachType::Ingress) => Some(BPF_CGROUP_INET_INGRESS),
-            Some(CgroupSkbAttachType::Egress) => Some(BPF_CGROUP_INET_EGRESS),
-            None => None,
-        };
+        self.data.expected_attach_type = self.expected_attach_type.map(|attach_type| match attach_type {
+            CgroupSkbAttachType::Ingress => BPF_CGROUP_INET_INGRESS,
+            CgroupSkbAttachType::Egress => BPF_CGROUP_INET_EGRESS,
+        });
         load_program(BPF_PROG_TYPE_CGROUP_SKB, &mut self.data)
     }