refactor with clippy

4 files changed, 13 insertions, 14 deletions

diff --git a/embassy-stm32/build.rs b/embassy-stm32/build.rs
index 7860ee2ff..fc876afcc 100644
--- a/embassy-stm32/build.rs
+++ b/embassy-stm32/build.rs
@@ -936,9 +936,9 @@ fn main() {
                     } else if pin.signal.starts_with("INN") {
                         // TODO handle in the future when embassy supports differential measurements
                         None
-                    } else if pin.signal.starts_with("IN") && pin.signal.ends_with("b") {
+                    } else if pin.signal.starts_with("IN") && pin.signal.ends_with('b') {
                         // we number STM32L1 ADC bank 1 as 0..=31, bank 2 as 32..=63
-                        let signal = pin.signal.strip_prefix("IN").unwrap().strip_suffix("b").unwrap();
+                        let signal = pin.signal.strip_prefix("IN").unwrap().strip_suffix('b').unwrap();
                         Some(32u8 + signal.parse::<u8>().unwrap())
                     } else if pin.signal.starts_with("IN") {
                         Some(pin.signal.strip_prefix("IN").unwrap().parse().unwrap())
@@ -1186,7 +1186,7 @@ fn main() {
         ADC3 and higher are assigned to the adc34 clock in the table
         The adc3_common cfg directive is added if ADC3_COMMON exists
     */
-    let has_adc3 = METADATA.peripherals.iter().find(|p| p.name == "ADC3_COMMON").is_some();
+    let has_adc3 = METADATA.peripherals.iter().any(|p| p.name == "ADC3_COMMON");
     let set_adc345 = HashSet::from(["ADC3", "ADC4", "ADC5"]);
 
     for m in METADATA
@@ -1370,6 +1370,7 @@ fn main() {
 
     // =======
     // ADC3_COMMON is present
+    #[allow(clippy::print_literal)]
     if has_adc3 {
         println!("cargo:rustc-cfg={}", "adc3_common");
     }
diff --git a/embassy-stm32/src/timer/complementary_pwm.rs b/embassy-stm32/src/timer/complementary_pwm.rs
index 71d7110b5..eddce0404 100644
--- a/embassy-stm32/src/timer/complementary_pwm.rs
+++ b/embassy-stm32/src/timer/complementary_pwm.rs
@@ -54,6 +54,7 @@ pub struct ComplementaryPwm<'d, T> {
 
 impl<'d, T: ComplementaryCaptureCompare16bitInstance> ComplementaryPwm<'d, T> {
     /// Create a new complementary PWM driver.
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
         tim: impl Peripheral<P = T> + 'd,
         _ch1: Option<PwmPin<'d, T, Ch1>>,
@@ -165,7 +166,7 @@ impl<'d, T: ComplementaryCaptureCompare16bitInstance> embedded_hal_02::Pwm for C
     }
 
     fn get_period(&self) -> Self::Time {
-        self.inner.get_frequency().into()
+        self.inner.get_frequency()
     }
 
     fn get_duty(&self, channel: Self::Channel) -> Self::Duty {
diff --git a/embassy-stm32/src/timer/mod.rs b/embassy-stm32/src/timer/mod.rs
index 957098cde..210bf7153 100644
--- a/embassy-stm32/src/timer/mod.rs
+++ b/embassy-stm32/src/timer/mod.rs
@@ -470,20 +470,17 @@ pub enum CountingMode {
 impl CountingMode {
     /// Return whether this mode is edge-aligned (up or down).
     pub fn is_edge_aligned(&self) -> bool {
-        match self {
-            CountingMode::EdgeAlignedUp | CountingMode::EdgeAlignedDown => true,
-            _ => false,
-        }
+        matches!(self, CountingMode::EdgeAlignedUp | CountingMode::EdgeAlignedDown)
     }
 
     /// Return whether this mode is center-aligned.
     pub fn is_center_aligned(&self) -> bool {
-        match self {
+        matches!(
+            self,
             CountingMode::CenterAlignedDownInterrupts
-            | CountingMode::CenterAlignedUpInterrupts
-            | CountingMode::CenterAlignedBothInterrupts => true,
-            _ => false,
-        }
+                | CountingMode::CenterAlignedUpInterrupts
+                | CountingMode::CenterAlignedBothInterrupts
+        )
     }
 }
 
diff --git a/embassy-stm32/src/timer/simple_pwm.rs b/embassy-stm32/src/timer/simple_pwm.rs
index 665557354..709278c0c 100644
--- a/embassy-stm32/src/timer/simple_pwm.rs
+++ b/embassy-stm32/src/timer/simple_pwm.rs
@@ -323,7 +323,7 @@ impl<'d, T: CaptureCompare16bitInstance> embedded_hal_02::Pwm for SimplePwm<'d,
     }
 
     fn get_period(&self) -> Self::Time {
-        self.inner.get_frequency().into()
+        self.inner.get_frequency()
     }
 
     fn get_duty(&self, channel: Self::Channel) -> Self::Duty {