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| author | David Tolnay <dtolnay@chromium.org> | 2019-04-12 19:58:34 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-04-17 17:22:47 -0700 |
| commit | e246836798e8f0f7c17356ed848e296d61365adc (patch) | |
| tree | 1717a58c110894206616f5e747ccd5fc6c864ac2 /devices/src/usb | |
| parent | 967c2f2c9bce9e177f0eea3f1bb73d35d9c95922 (diff) | |
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clippy: Resolve while_let_loop
TEST=bin/clippy Change-Id: Iae447ec2c1b095286ab02cd153bd2daafe95fae1 Reviewed-on: https://chromium-review.googlesource.com/1566894 Commit-Ready: David Tolnay <dtolnay@chromium.org> Tested-by: David Tolnay <dtolnay@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Diffstat (limited to 'devices/src/usb')
| -rw-r--r-- | devices/src/usb/xhci/ring_buffer.rs | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/devices/src/usb/xhci/ring_buffer.rs b/devices/src/usb/xhci/ring_buffer.rs index bd17395..1eee3e2 100644 --- a/devices/src/usb/xhci/ring_buffer.rs +++ b/devices/src/usb/xhci/ring_buffer.rs @@ -66,12 +66,7 @@ impl RingBuffer { /// Dequeue next transfer descriptor from the transfer ring. pub fn dequeue_transfer_descriptor(&mut self) -> Result<Option<TransferDescriptor>> { let mut td: TransferDescriptor = TransferDescriptor::new(); - loop { - let addressed_trb = match self.get_current_trb()? { - Some(t) => t, - None => break, - }; - + while let Some(addressed_trb) = self.get_current_trb()? { match addressed_trb.trb.trb_type() { Ok(TrbType::Link) => { let link_trb = addressed_trb |