Example fixes.

examples/nrf52840/src/bin/usb_ethernet.rs

@@ -46,31 +46,8 @@ async fn net_task(stack: &'static Stack<Device<'static, MTU>>) -> ! {
     stack.run().await
 }
 
-#[inline(never)]
-pub fn test_function() -> (usize, u32, [u32; 2]) {
-    let mut array = [3; 2];
-
-    let mut index = 0;
-    let mut result = 0;
-
-    for x in [1, 2] {
-        if x == 1 {
-            array[1] = 99;
-        } else {
-            index = if x == 2 { 1 } else { 0 };
-
-            // grabs value from array[0], not array[1]
-            result = array[index];
-        }
-    }
-
-    (index, result, array)
-}
-
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
-    info!("{:?}", test_function());
-
     let p = embassy_nrf::init(Default::default());
     let clock: pac::CLOCK = unsafe { mem::transmute(()) };