From e6b8932b9374bd0591bb4dda3eb3e4f1cc50655e Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Wed, 22 Oct 2025 19:50:57 +0900 Subject: [PATCH] gpu: nova-core: bitfield: simplify expression The shift is more easily expressed by the index of the lowest bit of the field. Reported-by: Edwin Peer Link: https://lore.kernel.org/rust-for-linux/F3853912-2C1C-4F9B-89B0-3168689F35B3@nvidia.com/ Reviewed-by: Joel Fernandes Reviewed-by: Danilo Krummrich Signed-off-by: Alexandre Courbot Message-ID: <20251022-nova-bitfield-v1-2-73bc0988667b@nvidia.com> --- drivers/gpu/nova-core/bitfield.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/nova-core/bitfield.rs b/drivers/gpu/nova-core/bitfield.rs index 136de7289162..f113439c6501 100644 --- a/drivers/gpu/nova-core/bitfield.rs +++ b/drivers/gpu/nova-core/bitfield.rs @@ -268,7 +268,7 @@ macro_rules! bitfield { _ => ::kernel::build_error!("Unsupported storage type size") } }; - const [<$field:upper _SHIFT>]: u32 = Self::[<$field:upper _MASK>].trailing_zeros(); + const [<$field:upper _SHIFT>]: u32 = $lo; ); $( -- 2.47.3