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vmm: acpi: Fix clippy (needless_late_init) issue

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warning: unneeded late initalization
   --> vmm/src/acpi.rs:525:5
    |
525 |     let mut prev_tbl_len: u64;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `#[warn(clippy::needless_late_init)]` on by default
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
help: declare `prev_tbl_len` here
    |
552 |     let mut prev_tbl_len: u64 = madt.len() as u64;
    |     ~~~~~~~~~~~~~~~~~~~~~~~~~

warning: unneeded late initalization
   --> vmm/src/acpi.rs:526:5
    |
526 |     let mut prev_tbl_off: GuestAddress;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
help: declare `prev_tbl_off` here
    |
553 |     let mut prev_tbl_off: GuestAddress = madt_offset;
    |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2022-01-07 10:28:40 +00:00
committed by Bo Chen
parent 221c1f1bdc
commit 8fa3864ae8
1 changed files with 2 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
vmm/src/acpi.rs
+2 -4
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@@ -522,8 +522,6 @@ pub fn create_acpi_tables(
numa_nodes: &NumaNodes, numa_nodes: &NumaNodes,
) -> GuestAddress { ) -> GuestAddress {
let start_time = Instant::now(); let start_time = Instant::now();
let mut prev_tbl_len: u64;
let mut prev_tbl_off: GuestAddress;
let rsdp_offset = arch::layout::RSDP_POINTER; let rsdp_offset = arch::layout::RSDP_POINTER;
let mut tables: Vec<u64> = Vec::new(); let mut tables: Vec<u64> = Vec::new();
@@ -549,8 +547,8 @@ pub fn create_acpi_tables(
.write_slice(madt.as_slice(), madt_offset) .write_slice(madt.as_slice(), madt_offset)
.expect("Error writing MADT table"); .expect("Error writing MADT table");
tables.push(madt_offset.0); tables.push(madt_offset.0);
prev_tbl_len = madt.len() as u64; let mut prev_tbl_len = madt.len() as u64;
prev_tbl_off = madt_offset; let mut prev_tbl_off = madt_offset;
// PPTT // PPTT
#[cfg(target_arch = "aarch64")] #[cfg(target_arch = "aarch64")]