diff --git a/src/ld_so/dso.rs b/src/ld_so/dso.rs
index bb3fa63b25..afb4c7c1e6 100644
--- a/src/ld_so/dso.rs
+++ b/src/ld_so/dso.rs
@@ -37,7 +37,7 @@ use core::{
     sync::atomic::{AtomicBool, Ordering},
 };
 
-pub const CHAR_BITS: usize = size_of::<c_char>() * 8;
+pub const CHAR_BITS: usize = c_char::BITS as usize;
 pub type Relr = usize;
 
 #[cfg(target_pointer_width = "32")]
@@ -432,7 +432,7 @@ impl DSO {
         let (_, sym) = self.dynamic.hash_table.find(
             name,
             None,
-            &self.dynamic.symbols,
+            self.dynamic.symbols,
             self.dynamic.dynstrtab,
             &VersionTable::default(),
         )?;
diff --git a/src/ld_so/linker.rs b/src/ld_so/linker.rs
index 9a4a0591cd..cb85754ad0 100644
--- a/src/ld_so/linker.rs
+++ b/src/ld_so/linker.rs
@@ -754,7 +754,8 @@ impl Linker {
     ///
     /// If a dependency has already been loaded, it is *not* added to the scope
     /// nor to `new_objects`.
-    fn load_objects_recursive<'a>(
+    #[allow(clippy::too_many_arguments)]
+    fn load_objects_recursive(
         &mut self,
         name: &str,
         parent_runpath: &Option<String>,
diff --git a/src/ld_so/mod.rs b/src/ld_so/mod.rs
index 14d75d55e1..3cdc0edfe6 100644
--- a/src/ld_so/mod.rs
+++ b/src/ld_so/mod.rs
@@ -101,11 +101,11 @@ pub fn static_init(
         let page_size = Sys::getpagesize();
         let voff = p_vaddr % page_size;
         // let vaddr = ph.p_vaddr as usize - voff;
-        let vsize = ((p_memsz + voff + page_size - 1) / page_size) * page_size;
+        let vsize = (p_memsz + voff).div_ceil(page_size) * page_size;
 
         if p_type == elf::PT_TLS {
             let valign = if p_align > 0 {
-                ((p_memsz + (p_align - 1)) / p_align) * p_align
+                p_memsz.div_ceil(p_align) * p_align
             } else {
                 p_memsz
             };
diff --git a/src/ld_so/start.rs b/src/ld_so/start.rs
index 920aac726d..a23df3c198 100644
--- a/src/ld_so/start.rs
+++ b/src/ld_so/start.rs
@@ -206,7 +206,7 @@ pub unsafe extern "C" fn relibc_ld_so_start(
     } else {
         let ph = phdrs
             .iter()
-            .find(|ph| ph.p_type(NativeEndian) == PT_DYNAMIC as u32)
+            .find(|ph| ph.p_type(NativeEndian) == PT_DYNAMIC)
             .unwrap();
         unsafe { dynamic.byte_sub(ph.p_vaddr(NativeEndian) as usize) as usize }
     };
@@ -266,11 +266,8 @@ pub unsafe extern "C" fn relibc_ld_so_start(
         for reloc in relocs {
             let reloc: Relocation = reloc.into();
             let ptr = (reloc.offset + self_base) as *mut usize;
-            match reloc.kind {
-                RelocationKind::RELATIVE => {
-                    unsafe { *ptr = self_base + reloc.addend.unwrap_or_default() };
-                }
-                _ => {}
+            if reloc.kind == RelocationKind::RELATIVE {
+                unsafe { *ptr = self_base + reloc.addend.unwrap_or_default() };
             }
         }
     }