Resolve warnings

Remove trailing semicolon in macro and unnecessary borrow

Author: Sh3Rm4n

src/dma.rs

@@ -514,7 +514,7 @@ macro_rules! dma {
 
                             // NOTE(unsafe) atomic write to a stateless register
                             unsafe {
-                                &(*$DMAx::ptr()).ifcr.write(|w| match event {
+                                (*$DMAx::ptr()).ifcr.write(|w| match event {
                                     HalfTransfer => w.$chtifi().set_bit(),
                                     TransferComplete => w.$ctcifi().set_bit(),
                                     TransferError => w.$cteifi().set_bit(),

src/lib.rs

@@ -136,7 +136,7 @@ mod private {
                 let mask = !(u32::MAX >> (32 - $bitwidth) << ($bitwidth * $index));
                 let value = $value << ($bitwidth * $index);
                 w.bits(r.bits() & mask | value)
-            });
+            })
         };
     }
     pub(crate) use modify_at;