clippy

Author: burrbull

src/sai/i2s.rs

@@ -455,7 +455,7 @@ impl<SAI: I2sInstance> Sai<SAI, I2S> {
         let _pins = pins.convert();
 
         i2s_config_channel(
-            &per_sai.rb.cha(),
+            per_sai.rb.cha(),
             I2SMode::Master,
             &per_sai.interface.master,
             mclk_div,
@@ -464,7 +464,7 @@ impl<SAI: I2sInstance> Sai<SAI, I2S> {
 
         if let Some(slave) = &per_sai.interface.slave {
             i2s_config_channel(
-                &per_sai.rb.chb(),
+                per_sai.rb.chb(),
                 I2SMode::Slave,
                 slave,
                 0,
@@ -518,7 +518,7 @@ impl<SAI: I2sInstance> Sai<SAI, I2S> {
         let _pins = pins.convert();
 
         i2s_config_channel(
-            &per_sai.rb.chb(),
+            per_sai.rb.chb(),
             I2SMode::Master,
             &per_sai.interface.master,
             mclk_div,
@@ -527,7 +527,7 @@ impl<SAI: I2sInstance> Sai<SAI, I2S> {
 
         if let Some(slave) = &per_sai.interface.slave {
             i2s_config_channel(
-                &per_sai.rb.cha(),
+                per_sai.rb.cha(),
                 I2SMode::Slave,
                 slave,
                 0,

src/sai/mod.rs

@@ -210,10 +210,8 @@ where
     where
         F: FnOnce(&CH) -> T,
     {
-        match self.slave_channel {
-            Some(channel) => Some(func(&self.rb.ch[channel as usize])),
-            None => None,
-        }
+        self.slave_channel
+            .map(|channel| func(&self.rb.ch[channel as usize]))
     }
 
     /// Start listening for `event` on a given `channel`