diff --git a/kernel/src/arch/riscv/process.rs b/kernel/src/arch/riscv/process.rs
index 5b43f94d0..291ba6a0d 100644
--- a/kernel/src/arch/riscv/process.rs
+++ b/kernel/src/arch/riscv/process.rs
@@ -378,7 +378,7 @@ impl Process {
         // println!("Setting up thread {}, pid {}", new_tid, pid);
         let sp = setup.stack.as_ptr() as usize + setup.stack.len();
         if sp <= 16 {
-            Err(xous_kernel::Error::BadAddress)?;
+            return Err(xous_kernel::Error::BadAddress);
         }
         crate::arch::syscall::invoke(
             thread,
@@ -403,7 +403,7 @@ impl Process {
 
         // Ensure this thread is valid
         if thread.sepc == 0 || tid == IRQ_TID {
-            Err(xous_kernel::Error::ThreadNotAvailable)?;
+            return Err(xous_kernel::Error::ThreadNotAvailable);
         }
 
         // thread.registers[0] == x1
@@ -425,7 +425,6 @@ impl Process {
 
     pub fn print_all_threads(&self) {
         let process = unsafe { &mut *PROCESS };
-        &mut process.threads[process.hardware_thread - 1];
         for (tid_idx, &thread) in process.threads.iter().enumerate() {
             let tid = tid_idx + 1;
             if thread.registers[1] != 0 {
@@ -437,7 +436,7 @@ impl Process {
     pub fn print_current_thread(&self) {
         let thread = self.current_thread();
         let tid = self.current_tid();
-        Self::print_thread(tid, &thread);
+        Self::print_thread(tid, thread);
     }
 
     pub fn print_thread(_tid: TID, _thread: &Thread) {