nits

chips/sam4l/src/adc.rs

@@ -504,7 +504,7 @@ impl Adc<'_> {
                 // and we solve for N
                 // becomes: N <= ceil(log_2(f(CLK_CPU)/1500000)) - 2
                 let cpu_frequency = self.pm.get_system_frequency();
-                let divisor = cpu_frequency.div_ceil(1500000); // ceiling of division
+                let divisor = cpu_frequency.div_ceil(1500000);
                 let divisor_pow2 = math::closest_power_of_two(divisor);
                 let clock_divisor = cmp::min(math::log_base_two(divisor_pow2).saturating_sub(2), 7);
                 self.adc_clk_freq

kernel/src/processbuffer.rs

@@ -648,12 +648,13 @@ impl Deref for ReadWriteProcessBufferRef<'_> {
 // type so we alias it as `ReadWriteProcessBuffer`.
 pub type UserspaceReadableProcessBuffer = ReadWriteProcessBuffer;
 
-/// Equivalent of the Rust core library's.
+/// Equivalent of the Rust core library's
+/// [`SliceIndex`](core::slice::SliceIndex) type for process slices.
 ///
-/// [`SliceIndex`](core::slice::SliceIndex) type for process slices. This helper
-/// trait is used to abstract over indexing operators into process slices, and
-/// is used to "overload" the `.get()` methods such that it can be called with
-/// multiple different indexing operators.
+/// This helper trait is used to abstract over indexing operators into
+/// process slices, and is used to "overload" the `.get()` methods
+/// such that it can be called with multiple different indexing
+/// operators.
 ///
 /// While we can use the core library's `SliceIndex` trait, parameterized over
 /// our own `ProcessSlice` types, this trait includes mandatory methods that are