acpi_tables: Fix clippy warnings related to no_std and prelude imports

src/aml.rs

@@ -1698,7 +1698,7 @@ impl<'a> Aml for PowerResource<'a> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::vec;
+    use alloc::borrow::ToOwned;
 
     #[test]
     fn test_device() {

src/bert.rs

@@ -63,6 +63,7 @@ aml_as_bytes!(BERT);
 #[cfg(test)]
 mod tests {
     use super::*;
+    use alloc::vec::Vec;
 
     #[test]
     fn test_bert() {

src/fadt.rs

@@ -247,6 +247,7 @@ impl FADTBuilder {
 mod test {
     use super::{FADTBuilder, Flags, PmProfile};
     use crate::Aml;
+    use alloc::vec::Vec;
 
     #[test]
     fn test_fadt() {

src/hmat.rs

@@ -357,7 +357,6 @@ impl Aml for MemorySideCache {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::Aml;
 
     fn check_checksum(hmat: &HMAT) {
         let mut bytes = Vec::new();

src/lib.rs

@@ -5,7 +5,7 @@
 //
 
 #![crate_type = "staticlib"]
-#![cfg_attr(not(test), no_std)]
+#![no_std]
 
 //! ACPI table generation.
 

src/madt.rs

@@ -649,7 +649,6 @@ aml_as_bytes!(PLIC);
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::Aml;
 
     fn check_checksum(madt: &MADT) {
         let mut bytes = Vec::new();

src/rhct.rs

@@ -335,7 +335,6 @@ impl Aml for MmuNode {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::Aml;
 
     #[test]
     fn test_rhct() {

src/rimt.rs

@@ -493,6 +493,7 @@ impl Aml for Platform {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use alloc::vec;
 
     fn rimt() -> RIMT {
         RIMT::new(*b"FOOBAR", *b"CAFEDEAD", 0xdead_beef)

src/spcr.rs

@@ -168,6 +168,7 @@ impl SerialPortInfo {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use alloc::vec::Vec;
 
     #[test]
     fn test_sbi_spcr() {

src/tpm2.rs

@@ -306,6 +306,7 @@ impl Aml for Tpm2 {
 mod tests {
     use super::*;
     use crate::gas;
+    use alloc::vec::Vec;
 
     #[test]
     fn test_client() {

src/xsdt.rs

@@ -74,6 +74,7 @@ impl Aml for XSDT {
 mod tests {
     use super::XSDT;
     use crate::Aml;
+    use alloc::vec::Vec;
 
     #[test]
     fn test_xsdt() {