cleanup: remove redundant std::result::Result imports

No functional change. Just cleanup.

Signed-off-by: Egor Lazarchuk <yegorlz@amazon.co.uk>

Author: ShadowCurse

src/vmm/src/utils/mod.rs

@@ -14,7 +14,6 @@ use std::fs::{File, OpenOptions};
 use std::num::Wrapping;
 use std::os::unix::fs::OpenOptionsExt;
 use std::path::Path;
-use std::result::Result;
 
 use libc::O_NONBLOCK;
 
@@ -78,8 +77,8 @@ pub const fn align_down(addr: u64, align: u64) -> u64 {
 
 /// Create and open a file for both reading and writing to it with a O_NONBLOCK flag.
 /// In case we open a FIFO, we need all READ, WRITE and O_NONBLOCK in order to not block the process
-/// if nobody is consuming the message. Otherwise openning the FIFO with only WRITE and O_NONBLOCK
-/// will fail if there is no readear already attached to it.
+/// if nobody is consuming the message. Otherwise opening the FIFO with only WRITE and O_NONBLOCK
+/// will fail with ENXIO if there is no readier already attached to it.
 /// NOTE: writing to a pipe will start failing when reaching 64K of unconsumed content.
 pub fn open_file_nonblock(path: &Path) -> Result<File, std::io::Error> {
     OpenOptions::new()

src/vmm/src/vstate/interrupts.rs

@@ -187,7 +187,7 @@ impl<'a> Persist<'a> for MsixVectorGroup {
     fn restore(
         constructor_args: Self::ConstructorArgs,
         state: &Self::State,
-    ) -> std::result::Result<Self, Self::Error> {
+    ) -> Result<Self, Self::Error> {
         let mut vectors = Vec::with_capacity(state.len());
 
         for gsi in state {