fix: remove redundant length check

src/types/usb_device.rs

@@ -84,17 +84,13 @@ pub(crate) const ONE_MS_16_MGHZ: u32 = 16000;
 impl<const L: usize> UsbDevice<L> {
     #[inline]
     pub fn new(pll: PLL, usb: USB_DEVICE) -> UsbBusAllocator<Self> {
-        if L > 1 {
-            UsbBusAllocator::new(Self {
-                pll: Mutex::new(pll),
-                usb: Mutex::new(usb),
-                ep_table: [USBEndpoint::default(); L],
-                pending_ins: Mutex::new(Cell::new(0u8)),
-                dpram_already_used: 0,
-            })
-        } else {
-            panic!("Endpoint table cannot be with length <= 1")
-        }
+        UsbBusAllocator::new(Self {
+            pll: Mutex::new(pll),
+            usb: Mutex::new(usb),
+            ep_table: [USBEndpoint::default(); L],
+            pending_ins: Mutex::new(Cell::new(0u8)),
+            dpram_already_used: 0,
+        })
     }
 
     #[inline(always)]