build: update toolchain nightly-2024-05-15

rust-toolchain.toml

@@ -1,5 +1,5 @@
 [toolchain]
-channel = "nightly-2024-04-15"
+channel = "nightly-2024-05-15"
 components = [
     "llvm-tools",
     "rust-src",

src/arch/aarch64/kernel/pci.rs

@@ -47,7 +47,7 @@ impl ConfigRegionAccess for PciConfigRegion {
 	#[inline]
 	unsafe fn read(&self, pci_addr: PciAddress, offset: u16) -> u32 {
 		let ptr = core::ptr::with_exposed_provenance(self.addr_from_offset(pci_addr, offset));
-		unsafe { crate::drivers::pci::from_pci_endian(core::ptr::read_volatile(ptr)) }
+		unsafe { u32::from_le(core::ptr::read_volatile(ptr)) }
 	}
 
 	#[inline]

src/arch/x86_64/kernel/pci.rs

@@ -34,7 +34,7 @@ impl ConfigRegionAccess for PciConfigRegion {
 			| u32::from(register);
 		unsafe {
 			outl(PCI_CONFIG_ADDRESS_PORT, address);
-			crate::drivers::pci::from_pci_endian(inl(PCI_CONFIG_DATA_PORT))
+			u32::from_le(inl(PCI_CONFIG_DATA_PORT))
 		}
 	}
 

src/drivers/pci.rs

@@ -31,21 +31,6 @@ use crate::drivers::virtio::transport::pci as pci_virtio;
 ))]
 use crate::drivers::virtio::transport::pci::VirtioDriver;
 
-/// Converts a given little endian coded u32 to native endian coded.
-//
-// INFO: As the endianness received from the device is little endian coded
-// the given value must be swapped again on big endian machines. Which is done
-// via the u32::to_le() method as the u32::to_be() would be a no-op in big endian
-// machines. Resulting in no conversion.
-#[inline]
-pub(crate) fn from_pci_endian(val: u32) -> u32 {
-	if cfg!(target = "big_endian") {
-		val.to_le()
-	} else {
-		val
-	}
-}
-
 /// The module contains constants specific to PCI.
 #[allow(dead_code)]
 pub(crate) mod constants {