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This is safe because all bindgen generated types are simple integer types for which any bit pattern, including all zeros, is valid. Signed-off-by: Alistair Popple --- Changes for v5: - New for v5 --- drivers/gpu/nova-core/gsp/fw/r570_144.rs | 1 + .../gpu/nova-core/gsp/fw/r570_144/bindings.rs | 16 ++++++++-------- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/nova-core/gsp/fw/r570_144.rs b/drivers/gpu/nova-core/gsp/fw/r570_144.rs index 82a973cd99c3..4f5c65ac1eb9 100644 --- a/drivers/gpu/nova-core/gsp/fw/r570_144.rs +++ b/drivers/gpu/nova-core/gsp/fw/r570_144.rs @@ -25,4 +25,5 @@ unsafe_op_in_unsafe_fn )] use kernel::ffi; +use kernel::prelude::Zeroable; include!("r570_144/bindings.rs"); diff --git a/drivers/gpu/nova-core/gsp/fw/r570_144/bindings.rs b/drivers/gpu/nova-core/gsp/fw/r570_144/bindings.rs index 392b25dc6991..f7b38978c5f8 100644 --- a/drivers/gpu/nova-core/gsp/fw/r570_144/bindings.rs +++ b/drivers/gpu/nova-core/gsp/fw/r570_144/bindings.rs @@ -20,7 +20,7 @@ pub type u32_ = __u32; pub type u64_ = __u64; #[repr(C)] -#[derive(Copy, Clone)] +#[derive(Copy, Clone, Zeroable)] pub struct GspFwWprMeta { pub magic: u64_, pub revision: u64_, @@ -55,19 +55,19 @@ pub struct GspFwWprMeta { pub verified: u64_, } #[repr(C)] -#[derive(Copy, Clone)] +#[derive(Copy, Clone, Zeroable)] pub union GspFwWprMeta__bindgen_ty_1 { pub __bindgen_anon_1: GspFwWprMeta__bindgen_ty_1__bindgen_ty_1, pub __bindgen_anon_2: GspFwWprMeta__bindgen_ty_1__bindgen_ty_2, } #[repr(C)] -#[derive(Debug, Default, Copy, Clone)] +#[derive(Debug, Default, Copy, Clone, Zeroable)] pub struct GspFwWprMeta__bindgen_ty_1__bindgen_ty_1 { pub sysmemAddrOfSignature: u64_, pub sizeOfSignature: u64_, } #[repr(C)] -#[derive(Debug, Default, Copy, Clone)] +#[derive(Debug, Default, Copy, Clone, Zeroable)] pub struct GspFwWprMeta__bindgen_ty_1__bindgen_ty_2 { pub gspFwHeapFreeListWprOffset: u32_, pub unused0: u32_, @@ -83,13 +83,13 @@ fn default() -> Self { } } #[repr(C)] -#[derive(Copy, Clone)] +#[derive(Copy, Clone, Zeroable)] pub union GspFwWprMeta__bindgen_ty_2 { pub __bindgen_anon_1: GspFwWprMeta__bindgen_ty_2__bindgen_ty_1, pub __bindgen_anon_2: GspFwWprMeta__bindgen_ty_2__bindgen_ty_2, } #[repr(C)] -#[derive(Debug, Default, Copy, Clone)] +#[derive(Debug, Default, Copy, Clone, Zeroable)] pub struct GspFwWprMeta__bindgen_ty_2__bindgen_ty_1 { pub partitionRpcAddr: u64_, pub partitionRpcRequestOffset: u16_, @@ -101,7 +101,7 @@ pub struct GspFwWprMeta__bindgen_ty_2__bindgen_ty_1 { pub lsUcodeVersion: u32_, } #[repr(C)] -#[derive(Debug, Default, Copy, Clone)] +#[derive(Debug, Default, Copy, Clone, Zeroable)] pub struct GspFwWprMeta__bindgen_ty_2__bindgen_ty_2 { pub partitionRpcPadding: [u32_; 4usize], pub sysmemAddrOfCrashReportQueue: u64_, @@ -136,7 +136,7 @@ fn default() -> Self { pub const LibosMemoryRegionLoc_LIBOS_MEMORY_REGION_LOC_FB: LibosMemoryRegionLoc = 2; pub type LibosMemoryRegionLoc = ffi::c_uint; #[repr(C)] -#[derive(Debug, Default, Copy, Clone)] +#[derive(Debug, Default, Copy, Clone, Zeroable)] pub struct LibosMemoryRegionInitArgument { pub id8: LibosAddress, pub pa: LibosAddress, -- 2.50.1