diff --git a/src/dir/gen2.rs b/src/dir/gen2.rs
index 7e1d5cf..5522a21 100644
--- a/src/dir/gen2.rs
+++ b/src/dir/gen2.rs
@@ -339,7 +339,7 @@ impl Directory {
     }
 
     /// Get the offset ranges of the chunks.
-    fn chunks_as_ranges(self: &Self, chunks: &Vec<u32>, stream_end: usize) -> Vec<Range<usize>> {
+    fn chunks_as_ranges(&self, chunks: &Vec<u32>, stream_end: usize) -> Vec<Range<usize>> {
         // NOTE: This is the end of the directory.
         // me_cleaner uses the end of the ME region.
         let dir_end = self.offset + self.size;
@@ -430,7 +430,7 @@ impl Directory {
 
 impl Removables for Directory {
     /// Removable ranges relative to the start of the Directory
-    fn removables(self: &Self, retention_list: &Vec<String>) -> Vec<Range<usize>> {
+    fn removables(&self, retention_list: &Vec<String>) -> Vec<Range<usize>> {
         use log::{debug, info, warn};
         let debug = false;
         let mut removables = vec![];
diff --git a/src/dir/gen3.rs b/src/dir/gen3.rs
index 3e35f28..1d84e32 100644
--- a/src/dir/gen3.rs
+++ b/src/dir/gen3.rs
@@ -212,7 +212,7 @@ impl CodePartitionDirectory {
 
 impl Removables for CodePartitionDirectory {
     /// Removable ranges relative to the start of the directory
-    fn removables(self: &Self, retention_list: &Vec<String>) -> Vec<Range<usize>> {
+    fn removables(&self, retention_list: &Vec<String>) -> Vec<Range<usize>> {
         use log::info;
         let mut removables = vec![];
 
diff --git a/src/lib.rs b/src/lib.rs
index 48c1704..eafe585 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,7 +22,7 @@ pub const EMPTY: u8 = 0xff;
 pub trait Removables {
     /// Get removable ranges relative to the start of a section or directory.
     /// The respective section/directory needs to know its own offset.
-    fn removables(self: &Self, retention_list: &Vec<String>) -> Vec<core::ops::Range<usize>>;
+    fn removables(&self, retention_list: &Vec<String>) -> Vec<core::ops::Range<usize>>;
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
diff --git a/src/part/partitions.rs b/src/part/partitions.rs
index 575a5ac..e5ac85c 100644
--- a/src/part/partitions.rs
+++ b/src/part/partitions.rs
@@ -37,7 +37,7 @@ impl<'a> IntoIterator for &'a Partitions {
 }
 
 impl Partitions {
-    pub fn get_entries(self: &Self) -> Vec<FPTEntry> {
+    pub fn get_entries(&self) -> Vec<FPTEntry> {
         self.into_iter().map(|p| *p.entry()).collect()
     }