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vm-virtio: Remove unnecessary cloning

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Found by updated clippy:

error: redundant clone
   --> vm-virtio/src/block.rs:182:5
    |
182 |     .to_owned();
    |     ^^^^^^^^^^^ help: remove this
    |
    = note: `-D clippy::redundant-clone` implied by `-D warnings`
note: this value is dropped without further use
   --> vm-virtio/src/block.rs:176:21
    |
176 |       let device_id = format!(
    |  _____________________^
177 | |         "{}{}{}",
178 | |         blk_metadata.st_dev(),
179 | |         blk_metadata.st_rdev(),
180 | |         blk_metadata.st_ino()
181 | |     )
182 | |     .to_owned();
    | |____^
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_clone

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2019-12-19 16:59:06 +00:00
committed by Samuel Ortiz
parent deb3cbd501
commit 9fb1c46cd1
1 changed files with 1 additions and 2 deletions
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3
vm-virtio/src/block.rs
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@@ -178,8 +178,7 @@ fn build_device_id(disk_path: &PathBuf) -> result::Result<String, Error> {
blk_metadata.st_dev(),
blk_metadata.st_rdev(),
blk_metadata.st_ino()
)
.to_owned();
);
Ok(device_id)
}