fix: Fix nightly errors (#1934)

Author: SergioGasquez

esp-backtrace/src/riscv.rs

@@ -15,6 +15,7 @@ pub(super) const RA_OFFSET: usize = 4;
 #[derive(Default, Clone, Copy)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(C)]
+#[cfg(feature = "exception-handler")]
 pub(crate) struct TrapFrame {
     /// Return address, stores the address to return to after a function call or
     /// interrupt.
@@ -102,6 +103,7 @@ pub(crate) struct TrapFrame {
     pub mtval: usize,
 }
 
+#[cfg(feature = "exception-handler")]
 impl core::fmt::Debug for TrapFrame {
     fn fmt(&self, fmt: &mut core::fmt::Formatter<'_>) -> Result<(), core::fmt::Error> {
         write!(

esp-hal/src/soc/esp32c6/efuse/fields.rs

@@ -235,6 +235,8 @@ pub const SPI_DOWNLOAD_MSPI_DIS: EfuseField = EfuseField::new(EfuseBlock::Block0
 /// `[DIS_CAN]` Represents whether TWAI function is disabled or enabled. 1:
 /// disabled. 0: enabled
 pub const DIS_TWAI: EfuseField = EfuseField::new(EfuseBlock::Block0, 46, 1);
+#[allow(unknown_lints)]
+#[allow(clippy::too_long_first_doc_paragraph)]
 /// `[]` Represents whether the selection between usb_to_jtag and pad_to_jtag
 /// through strapping gpio15 when both EFUSE_DIS_PAD_JTAG and EFUSE_DIS_USB_JTAG
 /// are equal to 0 is enabled or disabled. 1: enabled. 0: disabled

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

esp-wifi/src/esp_now/mod.rs

@@ -438,6 +438,8 @@ impl<'d> EspNowSender<'d> {
     }
 }
 
+#[allow(unknown_lints)]
+#[allow(clippy::too_long_first_doc_paragraph)]
 /// This struct is returned by a sync esp now send. Invoking `wait` method of
 /// this struct will block current task until the callback function of esp now
 /// send is called and return the status of previous sending.
@@ -535,6 +537,8 @@ impl<'d> Drop for EspNowRc<'d> {
     }
 }
 
+#[allow(unknown_lints)]
+#[allow(clippy::too_long_first_doc_paragraph)]
 /// ESP-NOW is a kind of connectionless Wi-Fi communication protocol that is
 /// defined by Espressif. In ESP-NOW, application data is encapsulated in a
 /// vendor-specific action frame and then transmitted from one Wi-Fi device to

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

@@ -57,6 +57,7 @@ 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))