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virtio-devices: Fix clippy warning for use of .clone()

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warning: `devices` (lib) generated 1 warning (run `cargo clippy --fix --lib -p devices` to apply 1 suggestion)
warning: assigning the result of `Clone::clone()` may be inefficient
    --> virtio-devices/src/transport/pci_device.rs:1073:9
     |
1073 |         self.bar_regions = bars.clone();
     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `self.bar_regions.clone_from(&bars)`
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
This commit is contained in:
Rob Bradford 2024-03-19 16:34:40 +00:00 committed by Bo Chen
parent f1856bb27c
commit 2529ffd593
1 changed files with 1 additions and 1 deletions
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2
virtio-devices/src/transport/pci_device.rs
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@ -1070,7 +1070,7 @@ impl PciDevice for VirtioPciDevice {
bars.push(bar);
}
self.bar_regions = bars.clone();
self.bar_regions.clone_from(&bars);
Ok(bars)
}