treewide: remove unnecessary casts

Author: newAM

hal/src/gpio.rs

@@ -167,7 +167,7 @@ impl<const BASE: usize, const N: u8> Pin<BASE, N> {
         self.set_mode(cs, sealed::Mode::Alternate);
         let mut val: u32 = unsafe { Self::AF_R.read_volatile() };
         val &= !(0b1111 << Self::AF_SHIFT);
-        val |= (af as u8 as u32) << Self::AF_SHIFT;
+        val |= (af as u32) << Self::AF_SHIFT;
         unsafe { Self::AF_W.write_volatile(val) };
     }
 }

hal/src/subghz/timeout.rs

@@ -147,7 +147,7 @@ impl Timeout {
         let nanos: u128 = duration.as_nanos();
         const UPPER_LIMIT: u128 =
             Timeout::MAX.as_nanos() as u128 + (Timeout::RESOLUTION_NANOS as u128) / 2;
-        const LOWER_LIMIT: u128 = (((Timeout::RESOLUTION_NANOS as u128) + 1) / 2) as u128;
+        const LOWER_LIMIT: u128 = ((Timeout::RESOLUTION_NANOS as u128) + 1) / 2;
 
         if nanos > UPPER_LIMIT {
             Err(ValueError::too_high(nanos, UPPER_LIMIT))