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| author | Rob Herring (Arm) <robh@kernel.org> | 2026-08-31 14:43:51 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-09-13 18:17:31 -0700 |
| commit | 55fc280e951ab2b39f3dcb640edc1b1eebc6d173 (patch) | |
| tree | f0b5f37b42fc13b9908a31b657c646b024231cdd /rust/proc-macro2/rcvec.rs | |
| download | linux-stable-55fc280e951ab2b39f3dcb640edc1b1eebc6d173.tar.gz linux-stable-55fc280e951ab2b39f3dcb640edc1b1eebc6d173.zip | |
Input: tsc2007 - read "ti,poll-period" as u32grafted
The "ti,poll-period" property is documented as a normal uint32 cell.
The driver used a u64 helper, which makes the helper type disagree with
the schema even though the stored value is still small.
Read "ti,poll-period" with the u32 helper matching the documented DT
cell size.
Assisted-by: Codex:gpt-5-5
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260831194352.1185860-1-robh@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'rust/proc-macro2/rcvec.rs')
| -rw-r--r-- | rust/proc-macro2/rcvec.rs | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/rust/proc-macro2/rcvec.rs b/rust/proc-macro2/rcvec.rs new file mode 100644 index 000000000..e224ebe27 --- /dev/null +++ b/rust/proc-macro2/rcvec.rs @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: Apache-2.0 OR MIT + +use alloc::rc::Rc; +use alloc::vec; +use core::mem; +use core::panic::RefUnwindSafe; +use core::slice; + +pub(crate) struct RcVec<T> { + inner: Rc<Vec<T>>, +} + +pub(crate) struct RcVecBuilder<T> { + inner: Vec<T>, +} + +pub(crate) struct RcVecMut<'a, T> { + inner: &'a mut Vec<T>, +} + +#[derive(Clone)] +pub(crate) struct RcVecIntoIter<T> { + inner: vec::IntoIter<T>, +} + +impl<T> RcVec<T> { + pub(crate) fn is_empty(&self) -> bool { + self.inner.is_empty() + } + + pub(crate) fn len(&self) -> usize { + self.inner.len() + } + + pub(crate) fn iter(&self) -> slice::Iter<T> { + self.inner.iter() + } + + pub(crate) fn make_mut(&mut self) -> RcVecMut<T> + where + T: Clone, + { + RcVecMut { + inner: Rc::make_mut(&mut self.inner), + } + } + + pub(crate) fn get_mut(&mut self) -> Option<RcVecMut<T>> { + let inner = Rc::get_mut(&mut self.inner)?; + Some(RcVecMut { inner }) + } + + pub(crate) fn make_owned(mut self) -> RcVecBuilder<T> + where + T: Clone, + { + let vec = if let Some(owned) = Rc::get_mut(&mut self.inner) { + mem::take(owned) + } else { + Vec::clone(&self.inner) + }; + RcVecBuilder { inner: vec } + } +} + +impl<T> RcVecBuilder<T> { + pub(crate) fn new() -> Self { + RcVecBuilder { inner: Vec::new() } + } + + pub(crate) fn with_capacity(cap: usize) -> Self { + RcVecBuilder { + inner: Vec::with_capacity(cap), + } + } + + pub(crate) fn push(&mut self, element: T) { + self.inner.push(element); + } + + pub(crate) fn extend(&mut self, iter: impl IntoIterator<Item = T>) { + self.inner.extend(iter); + } + + pub(crate) fn as_mut(&mut self) -> RcVecMut<T> { + RcVecMut { + inner: &mut self.inner, + } + } + + pub(crate) fn build(self) -> RcVec<T> { + RcVec { + inner: Rc::new(self.inner), + } + } +} + +impl<'a, T> RcVecMut<'a, T> { + pub(crate) fn push(&mut self, element: T) { + self.inner.push(element); + } + + pub(crate) fn extend(&mut self, iter: impl IntoIterator<Item = T>) { + self.inner.extend(iter); + } + + pub(crate) fn as_mut(&mut self) -> RcVecMut<T> { + RcVecMut { inner: self.inner } + } + + pub(crate) fn take(self) -> RcVecBuilder<T> { + let vec = mem::take(self.inner); + RcVecBuilder { inner: vec } + } +} + +impl<T> Clone for RcVec<T> { + fn clone(&self) -> Self { + RcVec { + inner: Rc::clone(&self.inner), + } + } +} + +impl<T> IntoIterator for RcVecBuilder<T> { + type Item = T; + type IntoIter = RcVecIntoIter<T>; + + fn into_iter(self) -> Self::IntoIter { + RcVecIntoIter { + inner: self.inner.into_iter(), + } + } +} + +impl<T> Iterator for RcVecIntoIter<T> { + type Item = T; + + fn next(&mut self) -> Option<Self::Item> { + self.inner.next() + } + + fn size_hint(&self) -> (usize, Option<usize>) { + self.inner.size_hint() + } +} + +impl<T> RefUnwindSafe for RcVec<T> where T: RefUnwindSafe {} |
