diff --git a/examples/async-task-multiple-prios.rs b/examples/async-task-multiple-prios.rs
index 2f3a0f7b27..f614820cb5 100644
--- a/examples/async-task-multiple-prios.rs
+++ b/examples/async-task-multiple-prios.rs
@@ -24,8 +24,8 @@ mod app {
     struct Local {}
 
     #[init]
-    fn init(cx: init::Context) -> (Shared, Local) {
-        hprintln!("init").unwrap();
+    fn init(_: init::Context) -> (Shared, Local) {
+        hprintln!("init");
 
         async_task1::spawn().ok();
         async_task2::spawn().ok();
@@ -51,8 +51,7 @@ mod app {
                 *a += 1;
                 *a
             })
-        )
-        .ok();
+        );
     }
 
     #[task(priority = 1, shared = [a, b])]
@@ -63,8 +62,7 @@ mod app {
                 *a += 1;
                 *a
             })
-        )
-        .ok();
+        );
     }
 
     #[task(priority = 2, shared = [a, b])]
@@ -75,8 +73,7 @@ mod app {
                 *a += 1;
                 *a
             })
-        )
-        .ok();
+        );
     }
 
     #[task(priority = 2, shared = [a, b])]
@@ -87,7 +84,6 @@ mod app {
                 *a += 1;
                 *a
             })
-        )
-        .ok();
+        );
     }
 }
diff --git a/examples/async-task.rs b/examples/async-task.rs
index 210a86510d..780bc08157 100644
--- a/examples/async-task.rs
+++ b/examples/async-task.rs
@@ -24,7 +24,7 @@ mod app {
 
     #[init]
     fn init(_cx: init::Context) -> (Shared, Local) {
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         async_task::spawn().unwrap();
         async_task2::spawn().unwrap();
@@ -44,18 +44,18 @@ mod app {
     #[task(binds = UART1, shared = [a])]
     fn hw_task(cx: hw_task::Context) {
         let hw_task::SharedResources { a: _, .. } = cx.shared;
-        hprintln!("hello from hw").ok();
+        hprintln!("hello from hw");
     }
 
     #[task(shared = [a])]
     async fn async_task(cx: async_task::Context) {
         let async_task::SharedResources { a: _, .. } = cx.shared;
-        hprintln!("hello from async").ok();
+        hprintln!("hello from async");
     }
 
     #[task(priority = 2, shared = [a])]
     async fn async_task2(cx: async_task2::Context) {
         let async_task2::SharedResources { a: _, .. } = cx.shared;
-        hprintln!("hello from async2").ok();
+        hprintln!("hello from async2");
     }
 }
diff --git a/examples/big-struct-opt.rs b/examples/big-struct-opt.rs
index 4bf93b2af5..3100a0e22c 100644
--- a/examples/big-struct-opt.rs
+++ b/examples/big-struct-opt.rs
@@ -67,13 +67,13 @@ mod app {
     fn uart0(mut cx: uart0::Context) {
         cx.shared
             .big_struct
-            .lock(|b| hprintln!("uart0 data:{:?}", &b.data[0..5]).unwrap());
+            .lock(|b| hprintln!("uart0 data:{:?}", &b.data[0..5]));
     }
 
     #[task(shared = [big_struct], priority = 2)]
     async fn async_task(mut cx: async_task::Context) {
         cx.shared
             .big_struct
-            .lock(|b| hprintln!("async_task data:{:?}", &b.data[0..5]).unwrap());
+            .lock(|b| hprintln!("async_task data:{:?}", &b.data[0..5]));
     }
 }
diff --git a/examples/binds.rs b/examples/binds.rs
index ec25ccca88..d78dffbf5f 100644
--- a/examples/binds.rs
+++ b/examples/binds.rs
@@ -23,14 +23,14 @@ mod app {
     fn init(_: init::Context) -> (Shared, Local) {
         rtic::pend(Interrupt::UART0);
 
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         (Shared {}, Local {})
     }
 
     #[idle]
     fn idle(_: idle::Context) -> ! {
-        hprintln!("idle").unwrap();
+        hprintln!("idle");
 
         rtic::pend(Interrupt::UART0);
 
@@ -49,7 +49,6 @@ mod app {
             "foo called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .unwrap();
+        );
     }
 }
diff --git a/examples/complex.rs b/examples/complex.rs
index df9c862214..ab3979244c 100644
--- a/examples/complex.rs
+++ b/examples/complex.rs
@@ -25,7 +25,7 @@ mod app {
 
     #[init]
     fn init(_: init::Context) -> (Shared, Local) {
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         (
             Shared {
@@ -39,31 +39,31 @@ mod app {
 
     #[idle(shared = [s2, s3])]
     fn idle(mut cx: idle::Context) -> ! {
-        hprintln!("idle p0 started").ok();
+        hprintln!("idle p0 started");
         rtic::pend(Interrupt::GPIOC);
         cx.shared.s3.lock(|s| {
-            hprintln!("idle enter lock s3 {}", s).ok();
-            hprintln!("idle pend t0").ok();
+            hprintln!("idle enter lock s3 {}", s);
+            hprintln!("idle pend t0");
             rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 3
-            hprintln!("idle pend t1").ok();
+            hprintln!("idle pend t1");
             rtic::pend(Interrupt::GPIOB); // t1 p3, with shared ceiling 3
-            hprintln!("idle pend t2").ok();
+            hprintln!("idle pend t2");
             rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing
-            hprintln!("idle still in lock s3 {}", s).ok();
+            hprintln!("idle still in lock s3 {}", s);
         });
-        hprintln!("\nback in idle").ok();
+        hprintln!("\nback in idle");
 
         cx.shared.s2.lock(|s| {
-            hprintln!("enter lock s2 {}", s).ok();
-            hprintln!("idle pend t0").ok();
+            hprintln!("enter lock s2 {}", s);
+            hprintln!("idle pend t0");
             rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 2
-            hprintln!("idle pend t1").ok();
+            hprintln!("idle pend t1");
             rtic::pend(Interrupt::GPIOB); // t1 p3, no sharing
-            hprintln!("idle pend t2").ok();
+            hprintln!("idle pend t2");
             rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing
-            hprintln!("idle still in lock s2 {}", s).ok();
+            hprintln!("idle still in lock s2 {}", s);
         });
-        hprintln!("\nidle exit").ok();
+        hprintln!("\nidle exit");
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
 
@@ -81,9 +81,8 @@ mod app {
             "t0 p2 called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .ok();
-        hprintln!("t0 p2 exit").ok();
+        );
+        hprintln!("t0 p2 exit");
     }
 
     #[task(binds = GPIOB, priority = 3, local = [times: u32 = 0], shared = [s3, s4])]
@@ -95,19 +94,18 @@ mod app {
             "t1 p3 called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .ok();
+        );
 
         cx.shared.s4.lock(|s| {
-            hprintln!("t1 enter lock s4 {}", s).ok();
-            hprintln!("t1 pend t0").ok();
+            hprintln!("t1 enter lock s4 {}", s);
+            hprintln!("t1 pend t0");
             rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 2
-            hprintln!("t1 pend t2").ok();
+            hprintln!("t1 pend t2");
             rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing
-            hprintln!("t1 still in lock s4 {}", s).ok();
+            hprintln!("t1 still in lock s4 {}", s);
         });
 
-        hprintln!("t1 p3 exit").ok();
+        hprintln!("t1 p3 exit");
     }
 
     #[task(binds = GPIOC, priority = 4, local = [times: u32 = 0], shared = [s4])]
@@ -119,13 +117,12 @@ mod app {
             "t2 p4 called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .unwrap();
+        );
 
         cx.shared.s4.lock(|s| {
-            hprintln!("enter lock s4 {}", s).ok();
+            hprintln!("enter lock s4 {}", s);
             *s += 1;
         });
-        hprintln!("t3 p4 exit").ok();
+        hprintln!("t3 p4 exit");
     }
 }
diff --git a/examples/destructure.rs b/examples/destructure.rs
index 89336bfd74..dc5d8ef8ea 100644
--- a/examples/destructure.rs
+++ b/examples/destructure.rs
@@ -43,7 +43,7 @@ mod app {
         let b = cx.shared.b;
         let c = cx.shared.c;
 
-        hprintln!("foo: a = {}, b = {}, c = {}", a, b, c).unwrap();
+        hprintln!("foo: a = {}, b = {}, c = {}", a, b, c);
     }
 
     // De-structure-ing syntax
@@ -51,6 +51,6 @@ mod app {
     async fn bar(cx: bar::Context) {
         let bar::SharedResources { a, b, c, .. } = cx.shared;
 
-        hprintln!("bar: a = {}, b = {}, c = {}", a, b, c).unwrap();
+        hprintln!("bar: a = {}, b = {}, c = {}", a, b, c);
     }
 }
diff --git a/examples/extern_binds.rs b/examples/extern_binds.rs
index c9fc108670..23b99d5ad5 100644
--- a/examples/extern_binds.rs
+++ b/examples/extern_binds.rs
@@ -10,7 +10,7 @@ use panic_semihosting as _;
 
 // Free function implementing the interrupt bound task `foo`.
 fn foo(_: app::foo::Context) {
-    hprintln!("foo called").ok();
+    hprintln!("foo called");
 }
 
 #[rtic::app(device = lm3s6965)]
@@ -29,14 +29,14 @@ mod app {
     fn init(_: init::Context) -> (Shared, Local) {
         rtic::pend(Interrupt::UART0);
 
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         (Shared {}, Local {})
     }
 
     #[idle]
     fn idle(_: idle::Context) -> ! {
-        hprintln!("idle").unwrap();
+        hprintln!("idle");
 
         rtic::pend(Interrupt::UART0);
 
diff --git a/examples/extern_spawn.rs b/examples/extern_spawn.rs
index 2d9d7b636a..8a3928d5b0 100644
--- a/examples/extern_spawn.rs
+++ b/examples/extern_spawn.rs
@@ -12,7 +12,7 @@ use panic_semihosting as _;
 // Free function implementing the spawnable task `foo`.
 // Notice, you need to indicate an anonymous lifetime <'a_>
 async fn foo(_c: app::foo::Context<'_>) {
-    hprintln!("foo").unwrap();
+    hprintln!("foo");
     debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
 }
 
diff --git a/examples/generics.rs b/examples/generics.rs
index a73b00fb22..7117349a1e 100644
--- a/examples/generics.rs
+++ b/examples/generics.rs
@@ -32,7 +32,7 @@ mod app {
 
     #[task(binds = UART0, shared = [shared], local = [state: u32 = 0])]
     fn uart0(c: uart0::Context) {
-        hprintln!("UART0(STATE = {})", *c.local.state).unwrap();
+        hprintln!("UART0(STATE = {})", *c.local.state);
 
         // second argument has type `shared::shared`
         super::advance(c.local.state, c.shared.shared);
@@ -44,7 +44,7 @@ mod app {
 
     #[task(binds = UART1, priority = 2, shared = [shared], local = [state: u32 = 0])]
     fn uart1(c: uart1::Context) {
-        hprintln!("UART1(STATE = {})", *c.local.state).unwrap();
+        hprintln!("UART1(STATE = {})", *c.local.state);
 
         // second argument has type `shared::shared`
         super::advance(c.local.state, c.shared.shared);
@@ -61,5 +61,5 @@ fn advance(state: &mut u32, mut shared: impl Mutex<T = u32>) {
         (old, *shared)
     });
 
-    hprintln!("shared: {} -> {}", old, new).unwrap();
+    hprintln!("shared: {} -> {}", old, new);
 }
diff --git a/examples/hardware.rs b/examples/hardware.rs
index 8e4f423b7a..d3ceab9ed6 100644
--- a/examples/hardware.rs
+++ b/examples/hardware.rs
@@ -24,7 +24,7 @@ mod app {
         // `init` returns because interrupts are disabled
         rtic::pend(Interrupt::UART0); // equivalent to NVIC::pend
 
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         (Shared {}, Local {})
     }
@@ -33,7 +33,7 @@ mod app {
     fn idle(_: idle::Context) -> ! {
         // interrupts are enabled again; the `UART0` handler runs at this point
 
-        hprintln!("idle").unwrap();
+        hprintln!("idle");
 
         rtic::pend(Interrupt::UART0);
 
@@ -53,7 +53,6 @@ mod app {
             "UART0 called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .unwrap();
+        );
     }
 }
diff --git a/examples/idle-wfi.rs b/examples/idle-wfi.rs
index dd2d43f7c7..a68fe84560 100644
--- a/examples/idle-wfi.rs
+++ b/examples/idle-wfi.rs
@@ -19,7 +19,7 @@ mod app {
 
     #[init]
     fn init(mut cx: init::Context) -> (Shared, Local) {
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         // Set the ARM SLEEPONEXIT bit to go to sleep after handling interrupts
         // See https://developer.arm.com/docs/100737/0100/power-management/sleep-mode/sleep-on-exit-bit
@@ -33,7 +33,7 @@ mod app {
         // Locals in idle have lifetime 'static
         let _x: &'static mut u32 = cx.local.x;
 
-        hprintln!("idle").unwrap();
+        hprintln!("idle");
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
 
diff --git a/examples/idle.rs b/examples/idle.rs
index 9a7a7275a9..78f169777a 100644
--- a/examples/idle.rs
+++ b/examples/idle.rs
@@ -19,7 +19,7 @@ mod app {
 
     #[init]
     fn init(_: init::Context) -> (Shared, Local) {
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         (Shared {}, Local {})
     }
@@ -29,7 +29,7 @@ mod app {
         // Locals in idle have lifetime 'static
         let _x: &'static mut u32 = cx.local.x;
 
-        hprintln!("idle").unwrap();
+        hprintln!("idle");
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
 
diff --git a/examples/init.rs b/examples/init.rs
index d37903ea50..1e362be702 100644
--- a/examples/init.rs
+++ b/examples/init.rs
@@ -32,7 +32,7 @@ mod app {
         // to indicate that this is a critical section
         let _cs_token: bare_metal::CriticalSection = cx.cs;
 
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
 
diff --git a/examples/locals.rs b/examples/locals.rs
index a35b4c9275..4e3b98bc86 100644
--- a/examples/locals.rs
+++ b/examples/locals.rs
@@ -45,7 +45,7 @@ mod app {
         let local_to_idle = cx.local.local_to_idle;
         *local_to_idle += 1;
 
-        hprintln!("idle: local_to_idle = {}", local_to_idle).unwrap();
+        hprintln!("idle: local_to_idle = {}", local_to_idle);
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
 
@@ -69,7 +69,7 @@ mod app {
         // error: no `local_to_bar` field in `foo::LocalResources`
         // cx.local.local_to_bar += 1;
 
-        hprintln!("foo: local_to_foo = {}", local_to_foo).unwrap();
+        hprintln!("foo: local_to_foo = {}", local_to_foo);
     }
 
     // `local_to_bar` can only be accessed from this context
@@ -81,6 +81,6 @@ mod app {
         // error: no `local_to_foo` field in `bar::LocalResources`
         // cx.local.local_to_foo += 1;
 
-        hprintln!("bar: local_to_bar = {}", local_to_bar).unwrap();
+        hprintln!("bar: local_to_bar = {}", local_to_bar);
     }
 }
diff --git a/examples/lock.rs b/examples/lock.rs
index 50b6aaaefd..3c1a5142a1 100644
--- a/examples/lock.rs
+++ b/examples/lock.rs
@@ -30,7 +30,7 @@ mod app {
     // when omitted priority is assumed to be `1`
     #[task(shared = [shared])]
     async fn foo(mut c: foo::Context) {
-        hprintln!("A").unwrap();
+        hprintln!("A");
 
         // the lower priority task requires a critical section to access the data
         c.shared.shared.lock(|shared| {
@@ -40,7 +40,7 @@ mod app {
             // bar will *not* run right now due to the critical section
             bar::spawn().unwrap();
 
-            hprintln!("B - shared = {}", *shared).unwrap();
+            hprintln!("B - shared = {}", *shared);
 
             // baz does not contend for `shared` so it's allowed to run now
             baz::spawn().unwrap();
@@ -48,7 +48,7 @@ mod app {
 
         // critical section is over: bar can now start
 
-        hprintln!("E").unwrap();
+        hprintln!("E");
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
     }
@@ -62,11 +62,11 @@ mod app {
             *shared
         });
 
-        hprintln!("D - shared = {}", shared).unwrap();
+        hprintln!("D - shared = {}", shared);
     }
 
     #[task(priority = 3)]
     async fn baz(_: baz::Context) {
-        hprintln!("C").unwrap();
+        hprintln!("C");
     }
 }
diff --git a/examples/multilock.rs b/examples/multilock.rs
index 7bea2d37c4..2eb285ea9b 100644
--- a/examples/multilock.rs
+++ b/examples/multilock.rs
@@ -48,7 +48,7 @@ mod app {
             *s2 += 1;
             *s3 += 1;
 
-            hprintln!("Multiple locks, s1: {}, s2: {}, s3: {}", *s1, *s2, *s3).unwrap();
+            hprintln!("Multiple locks, s1: {}, s2: {}, s3: {}", *s1, *s2, *s3);
         });
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
diff --git a/examples/not-sync.rs b/examples/not-sync.rs
index eb5c9f8fab..28a48f2321 100644
--- a/examples/not-sync.rs
+++ b/examples/not-sync.rs
@@ -32,7 +32,7 @@ mod app {
 
     #[init]
     fn init(_: init::Context) -> (Shared, Local) {
-        hprintln!("init").unwrap();
+        hprintln!("init");
 
         foo::spawn().unwrap();
         bar::spawn().unwrap();
@@ -56,12 +56,12 @@ mod app {
     #[task(shared = [&shared])]
     async fn foo(c: foo::Context) {
         let shared: &NotSync = c.shared.shared;
-        hprintln!("foo a {}", shared.data).unwrap();
+        hprintln!("foo a {}", shared.data);
     }
 
     #[task(shared = [&shared])]
     async fn bar(c: bar::Context) {
         let shared: &NotSync = c.shared.shared;
-        hprintln!("foo a {}", shared.data).unwrap();
+        hprintln!("foo a {}", shared.data);
     }
 }
diff --git a/examples/only-shared-access.rs b/examples/only-shared-access.rs
index b506e44130..09cb23a594 100644
--- a/examples/only-shared-access.rs
+++ b/examples/only-shared-access.rs
@@ -31,13 +31,13 @@ mod app {
     #[task(shared = [&key])]
     async fn foo(cx: foo::Context) {
         let key: &u32 = cx.shared.key;
-        hprintln!("foo(key = {:#x})", key).unwrap();
+        hprintln!("foo(key = {:#x})", key);
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
     }
 
     #[task(priority = 2, shared = [&key])]
     async fn bar(cx: bar::Context) {
-        hprintln!("bar(key = {:#x})", cx.shared.key).unwrap();
+        hprintln!("bar(key = {:#x})", cx.shared.key);
     }
 }
diff --git a/examples/preempt.rs b/examples/preempt.rs
index aad9125301..960fc57111 100644
--- a/examples/preempt.rs
+++ b/examples/preempt.rs
@@ -26,21 +26,21 @@ mod app {
 
     #[task(priority = 1)]
     async fn foo(_: foo::Context) {
-        hprintln!("foo - start").unwrap();
+        hprintln!("foo - start");
         baz::spawn().unwrap();
-        hprintln!("foo - end").unwrap();
+        hprintln!("foo - end");
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
     }
 
     #[task(priority = 2)]
     async fn bar(_: bar::Context) {
-        hprintln!(" bar").unwrap();
+        hprintln!(" bar");
     }
 
     #[task(priority = 2)]
     async fn baz(_: baz::Context) {
-        hprintln!(" baz - start").unwrap();
+        hprintln!(" baz - start");
         bar::spawn().unwrap();
-        hprintln!(" baz - end").unwrap();
+        hprintln!(" baz - end");
     }
 }
diff --git a/examples/ramfunc.rs b/examples/ramfunc.rs
index dd1f76e5a7..316f6d8c53 100644
--- a/examples/ramfunc.rs
+++ b/examples/ramfunc.rs
@@ -33,7 +33,7 @@ mod app {
     #[inline(never)]
     #[task]
     async fn foo(_: foo::Context) {
-        hprintln!("foo").unwrap();
+        hprintln!("foo");
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
     }
diff --git a/examples/resource-user-struct.rs b/examples/resource-user-struct.rs
index a4478ce6b4..2acbbc36fc 100644
--- a/examples/resource-user-struct.rs
+++ b/examples/resource-user-struct.rs
@@ -55,7 +55,7 @@ mod app {
             *shared
         });
 
-        hprintln!("UART0: shared = {}", shared).unwrap();
+        hprintln!("UART0: shared = {}", shared);
     }
 
     // `shared` can be accessed from this context
@@ -66,6 +66,6 @@ mod app {
             *shared
         });
 
-        hprintln!("UART1: shared = {}", shared).unwrap();
+        hprintln!("UART1: shared = {}", shared);
     }
 }
diff --git a/examples/shared.rs b/examples/shared.rs
index fdc1b1c5c7..fd31cfb28a 100644
--- a/examples/shared.rs
+++ b/examples/shared.rs
@@ -34,7 +34,7 @@ mod app {
     fn idle(mut c: idle::Context) -> ! {
         loop {
             if let Some(byte) = c.shared.c.lock(|c| c.dequeue()) {
-                hprintln!("received message: {}", byte).unwrap();
+                hprintln!("received message: {}", byte);
 
                 debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
             } else {
diff --git a/examples/spawn.rs b/examples/spawn.rs
index 266ace8630..384f0a0057 100644
--- a/examples/spawn.rs
+++ b/examples/spawn.rs
@@ -20,7 +20,7 @@ mod app {
 
     #[init]
     fn init(_: init::Context) -> (Shared, Local) {
-        hprintln!("init").unwrap();
+        hprintln!("init");
         foo::spawn().unwrap();
 
         (Shared {}, Local {})
@@ -28,7 +28,7 @@ mod app {
 
     #[task]
     async fn foo(_: foo::Context) {
-        hprintln!("foo").unwrap();
+        hprintln!("foo");
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
     }
diff --git a/examples/static.rs b/examples/static.rs
index 9c981db3e9..822224e373 100644
--- a/examples/static.rs
+++ b/examples/static.rs
@@ -38,7 +38,7 @@ mod app {
         loop {
             // Lock-free access to the same underlying queue!
             if let Some(data) = c.local.c.dequeue() {
-                hprintln!("received message: {}", data).unwrap();
+                hprintln!("received message: {}", data);
 
                 // Run foo until data
                 if data == 3 {
diff --git a/examples/task.rs b/examples/task.rs
index fe1408b4ac..50287edd30 100644
--- a/examples/task.rs
+++ b/examples/task.rs
@@ -27,31 +27,31 @@ mod app {
 
     #[task]
     async fn foo(_: foo::Context) {
-        hprintln!("foo - start").unwrap();
+        hprintln!("foo - start");
 
         // spawns `bar` onto the task scheduler
         // `foo` and `bar` have the same priority so `bar` will not run until
         // after `foo` terminates
         bar::spawn().unwrap();
 
-        hprintln!("foo - middle").unwrap();
+        hprintln!("foo - middle");
 
         // spawns `baz` onto the task scheduler
         // `baz` has higher priority than `foo` so it immediately preempts `foo`
         baz::spawn().unwrap();
 
-        hprintln!("foo - end").unwrap();
+        hprintln!("foo - end");
     }
 
     #[task]
     async fn bar(_: bar::Context) {
-        hprintln!("bar").unwrap();
+        hprintln!("bar");
 
         debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
     }
 
     #[task(priority = 2)]
     async fn baz(_: baz::Context) {
-        hprintln!("baz").unwrap();
+        hprintln!("baz");
     }
 }