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[libgpiod,2/4] bindings: rust: clippy: silence false-positives on casts

Message ID 20230629-clippy-v1-2-9ff088713c54@linaro.org
State New
Headers show
Series bindings: rust: clippy: fixed warnings | expand

Commit Message

Erik Schilling June 29, 2023, 11:09 a.m. UTC 
Tested build on x86_64, armv7hf, aarch64.

Reported-by: Kent Gibson <warthog618@gmail.com>
Link: https://lore.kernel.org/r/20230612154055.56556-1-warthog618@gmail.com
Signed-off-by: Erik Schilling <erik.schilling@linaro.org>
---
 bindings/rust/libgpiod/src/line_info.rs     | 3 +++
 bindings/rust/libgpiod/src/line_settings.rs | 3 +++
 2 files changed, 6 insertions(+)
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Patch

diff --git a/bindings/rust/libgpiod/src/line_info.rs b/bindings/rust/libgpiod/src/line_info.rs
index 702f1b4..c4f488c 100644
--- a/bindings/rust/libgpiod/src/line_info.rs
+++ b/bindings/rust/libgpiod/src/line_info.rs
@@ -142,6 +142,9 @@  impl Info {
 
     /// Get the debounce period of the line.
     pub fn debounce_period(&self) -> Duration {
+        // c_ulong may be 32bit OR 64bit, clippy reports a false-positive here:
+        // https://github.com/rust-lang/rust-clippy/issues/10555
+        #[allow(clippy::unnecessary_cast)]
         // SAFETY: `gpiod_line_info` is guaranteed to be valid here.
         Duration::from_micros(unsafe {
             gpiod::gpiod_line_info_get_debounce_period_us(self.info) as u64
diff --git a/bindings/rust/libgpiod/src/line_settings.rs b/bindings/rust/libgpiod/src/line_settings.rs
index 79ee2f5..f0b3e9c 100644
--- a/bindings/rust/libgpiod/src/line_settings.rs
+++ b/bindings/rust/libgpiod/src/line_settings.rs
@@ -218,6 +218,9 @@  impl Settings {
 
     /// Get the debounce period.
     pub fn debounce_period(&self) -> Result<Duration> {
+        // c_ulong may be 32bit OR 64bit, clippy reports a false-positive here:
+        // https://github.com/rust-lang/rust-clippy/issues/10555
+        #[allow(clippy::unnecessary_cast)]
         // SAFETY: `gpiod_line_settings` is guaranteed to be valid here.
         Ok(Duration::from_micros(unsafe {
             gpiod::gpiod_line_settings_get_debounce_period_us(self.settings) as u64