lint: fix clippy

Author: KSXGitHub

src/app/hdd.rs

@@ -89,10 +89,10 @@ fn reclassify_virtual_hdd<Fs: FsApi>(kind: DiskKind, disk_name: &str) -> DiskKin
     if kind != DiskKind::HDD {
         return kind;
     }
-    if let Some(block_dev) = extract_block_device_name::<Fs>(disk_name) {
-        if is_virtual_block_device::<Fs>(&block_dev) {
-            return VIRTUAL_DISK_KIND;
-        }
+    if let Some(block_dev) = extract_block_device_name::<Fs>(disk_name)
+        && is_virtual_block_device::<Fs>(&block_dev)
+    {
+        return VIRTUAL_DISK_KIND;
     }
     DiskKind::HDD
 }

src/man_page.rs

@@ -114,11 +114,11 @@ fn render_synopsis_option(out: &mut String, arg: &Arg) {
     if let Some(long) = arg.get_long() {
         write!(out, "\\fB\\-\\-{}\\fR", roff_escape(long)).unwrap();
     }
-    if arg.get_action().takes_values() {
-        if let Some(value_names) = arg.get_value_names() {
-            for name in value_names {
-                write!(out, " \\fI{}\\fR", roff_escape(name)).unwrap();
-            }
+    if arg.get_action().takes_values()
+        && let Some(value_names) = arg.get_value_names()
+    {
+        for name in value_names {
+            write!(out, " \\fI{}\\fR", roff_escape(name)).unwrap();
         }
     }
     out.push(']');