From bc0cc2d93d05c8fcd012a6d31cc1d08cb4bf1644 Mon Sep 17 00:00:00 2001
From: Berkus Decker <berkus+github@metta.systems>
Date: Sun, 8 May 2022 21:08:29 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=90=9B=20Allow=20clippy=20warning?=
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---
 machine/src/platform/rpi3/mailbox.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/machine/src/platform/rpi3/mailbox.rs b/machine/src/platform/rpi3/mailbox.rs
index e5c299e..116d5b9 100644
--- a/machine/src/platform/rpi3/mailbox.rs
+++ b/machine/src/platform/rpi3/mailbox.rs
@@ -166,6 +166,7 @@ impl<const N_SLOTS: usize> Drop for DmaBackedMailboxStorage<N_SLOTS> {
     fn drop(&mut self) {
         DMA_ALLOCATOR
             .lock::<_, Result<()>>(|a| unsafe {
+                #[allow(clippy::unit_arg)]
                 Ok(a.deallocate(
                     NonNull::new_unchecked(self.storage as *mut u8),
                     Layout::from_size_align(N_SLOTS * mem::size_of::<u32>(), 16)