fix: Fix nightly errors

esp-lp-hal/src/uart.rs

@@ -320,6 +320,7 @@ impl embedded_io::Write for LpUart {
             match self.flush_tx() {
                 Ok(_) => break,
                 Err(nb::Error::WouldBlock) => { /* Wait */ }
+                #[allow(unreachable_patterns)]
                 Err(nb::Error::Other(e)) => return Err(e),
             }
         }

esp-wifi/src/common_adapter/mod.rs

@@ -311,6 +311,7 @@ mod log {
 // #define ESP_EVENT_DEFINE_BASE(id) esp_event_base_t id = #id
 static mut EVT: i8 = 0;
 #[no_mangle]
+#[allow(unused_unsafe)]
 static mut WIFI_EVENT: esp_event_base_t = unsafe { addr_of!(EVT) };
 
 // stuff needed by wpa-supplicant

examples/src/bin/debug_assist.rs

@@ -42,7 +42,9 @@ fn main() -> ! {
                 static mut _stack_end: u32;
             }
 
+            #[allow(unused_unsafe)]
             let stack_top = unsafe { addr_of_mut!(_stack_start) } as *mut _ as u32;
+            #[allow(unused_unsafe)]
             let stack_bottom = unsafe { addr_of_mut!(_stack_end) } as *mut _ as u32;
 
             let size = 4096;

examples/src/bin/embassy_usb_serial_jtag.rs

@@ -67,6 +67,7 @@ async fn reader(
                 string_buffer.extend_from_slice(&rbuf[..len]).unwrap();
                 signal.signal(heapless::String::from_utf8(string_buffer).unwrap());
             }
+            #[allow(unreachable_patterns)]
             Err(e) => esp_println::println!("RX Error: {:?}", e),
         }
     }

xtensa-lx/src/lib.rs

@@ -80,9 +80,9 @@ pub fn get_program_counter() -> *const u32 {
     unsafe {
         asm!("
             mov {1}, {2}
-            call0 1f
+            call0 2f
             .align 4
-            1: 
+            2:
             mov {0}, {2}
             mov {2}, {1}
             ", out(reg) x, out(reg) _, out(reg) _, options(nostack))