Use None instead of _ for Serial DmaConfig.

Bob McWhirter · Bob McWhirter · commit 81f90cdf8949 · 2020-08-03T14:43:25.000-04:00
diff --git a/src/serial.rs b/src/serial.rs
@@ -1471,7 +1471,7 @@ macro_rules! halUsartImpl {
                                     .dmat().enabled()
                             })
                         }
-                        _ => {}
+                        DmaConfig::None => {}
                     }
 
                     Ok(Serial { usart, pins }.config_stop(config))

Original file line number	Diff line number	Diff line change
`@@ -1471,7 +1471,7 @@ macro_rules! halUsartImpl {`
`1471`	`1471`	`.dmat().enabled()`
`1472`	`1472`	`})`
`1473`	`1473`	`}`
`1474`		`- _ => {}`
	`1474`	`+ DmaConfig::None => {}`
`1475`	`1475`	`}`
`1476`	`1476`
`1477`	`1477`	`Ok(Serial { usart, pins }.config_stop(config))`