rust: pl011: fix warning with new clippy

Newer versions of clippy are able to see that all the variants in
the PL011 word length enum end with "Bits", and complain about it.
Allow it.

Reported-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/rust/hw/char/pl011/src/registers.rs b/rust/hw/char/pl011/src/registers.rs
index 0c3a4d7d214e51b812698a40a17b7933c6a83859..fa572811b29c0b26c16052750f9361802329abb1 100644 (file)
--- a/rust/hw/char/pl011/src/registers.rs
+++ b/rust/hw/char/pl011/src/registers.rs
@@ -255,6 +255,7 @@ pub enum Mode {
 
 #[bitsize(2)]
 #[derive(Clone, Copy, Debug, Eq, FromBits, PartialEq)]
+#[allow(clippy::enum_variant_names)]
 /// `WLEN` Word length, field of [Line Control register](LineControl).
 ///
 /// These bits indicate the number of data bits transmitted or received in a