test-distro: reduce indentation

test-distro/src/depmod.rs

@@ -41,7 +41,9 @@ fn main() -> anyhow::Result<()> {
     let mut output = BufWriter::new(&f);
     for entry in WalkDir::new(modules_dir) {
         let entry = entry.context("failed to read entry in walkdir")?;
-        if entry.file_type().is_file() {
+        if !entry.file_type().is_file() {
+            continue;
+        }
         let path = entry.path();
 
         let module_name = path
@@ -50,8 +52,7 @@ fn main() -> anyhow::Result<()> {
             .to_str()
             .ok_or_else(|| anyhow!("{} is not valid utf-8", path.display()))?;
 
-            let (module_name, compressed) =
+        let (module_name, compressed) = if let Some(module_name) = module_name.strip_suffix(".xz") {
-                if let Some(module_name) = module_name.strip_suffix(".xz") {
             (module_name, true)
         } else {
             (module_name, false)
@@ -67,10 +68,8 @@ fn main() -> anyhow::Result<()> {
         let contents = read_to_end(path, compressed)
             .with_context(|| format!("read_to_end({})", path.display()))?;
 
-            read_aliases_from_module(&contents, module_name, &mut output).with_context(|| {
+        read_aliases_from_module(&contents, module_name, &mut output)
-                format!("failed to read aliases from module {}", path.display())
+            .with_context(|| format!("failed to read aliases from module {}", path.display()))?;
-            })?;
-        }
     }
     Ok(())
 }