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build: treewide: clippy: collapse nested ifs, use let chains

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This bumps the MSRV to 1.88 (also, Rust edition 2024 is mandatory).

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
This commit is contained in:
Philipp Schuster
2025-08-15 09:00:01 +02:00
committed by Bo Chen
parent f73a6c8d8e
commit c995b72384
40 changed files with 574 additions and 608 deletions
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60
arch/src/aarch64/fdt.rs
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@@ -999,39 +999,39 @@ fn create_pci_nodes(
fdt.property_array_u32("msi-map", &msi_map)?;
fdt.property_u32("msi-parent", MSI_PHANDLE)?;
if pci_device_info_elem.pci_segment_id == 0 {
if let Some(virtio_iommu_bdf) = virtio_iommu_bdf {
// See kernel document Documentation/devicetree/bindings/pci/pci-iommu.txt
// for 'iommu-map' attribute setting.
let iommu_map = [
0_u32,
VIRTIO_IOMMU_PHANDLE,
0_u32,
virtio_iommu_bdf,
virtio_iommu_bdf + 1,
VIRTIO_IOMMU_PHANDLE,
virtio_iommu_bdf + 1,
0xffff - virtio_iommu_bdf,
];
fdt.property_array_u32("iommu-map", &iommu_map)?;
if pci_device_info_elem.pci_segment_id == 0
&& let Some(virtio_iommu_bdf) = virtio_iommu_bdf
{
// See kernel document Documentation/devicetree/bindings/pci/pci-iommu.txt
// for 'iommu-map' attribute setting.
let iommu_map = [
0_u32,
VIRTIO_IOMMU_PHANDLE,
0_u32,
virtio_iommu_bdf,
virtio_iommu_bdf + 1,
VIRTIO_IOMMU_PHANDLE,
virtio_iommu_bdf + 1,
0xffff - virtio_iommu_bdf,
];
fdt.property_array_u32("iommu-map", &iommu_map)?;
// See kernel document Documentation/devicetree/bindings/virtio/iommu.txt
// for virtio-iommu node settings.
let virtio_iommu_node_name = format!("virtio_iommu@{virtio_iommu_bdf:x}");
let virtio_iommu_node = fdt.begin_node(&virtio_iommu_node_name)?;
fdt.property_u32("#iommu-cells", 1)?;
fdt.property_string("compatible", "virtio,pci-iommu")?;
// See kernel document Documentation/devicetree/bindings/virtio/iommu.txt
// for virtio-iommu node settings.
let virtio_iommu_node_name = format!("virtio_iommu@{virtio_iommu_bdf:x}");
let virtio_iommu_node = fdt.begin_node(&virtio_iommu_node_name)?;
fdt.property_u32("#iommu-cells", 1)?;
fdt.property_string("compatible", "virtio,pci-iommu")?;
// 'reg' is a five-cell address encoded as
// (phys.hi phys.mid phys.lo size.hi size.lo). phys.hi should contain the
// device's BDF as 0b00000000 bbbbbbbb dddddfff 00000000. The other cells
// should be zero.
let reg = [virtio_iommu_bdf << 8, 0_u32, 0_u32, 0_u32, 0_u32];
fdt.property_array_u32("reg", &reg)?;
fdt.property_u32("phandle", VIRTIO_IOMMU_PHANDLE)?;
// 'reg' is a five-cell address encoded as
// (phys.hi phys.mid phys.lo size.hi size.lo). phys.hi should contain the
// device's BDF as 0b00000000 bbbbbbbb dddddfff 00000000. The other cells
// should be zero.
let reg = [virtio_iommu_bdf << 8, 0_u32, 0_u32, 0_u32, 0_u32];
fdt.property_array_u32("reg", &reg)?;
fdt.property_u32("phandle", VIRTIO_IOMMU_PHANDLE)?;
fdt.end_node(virtio_iommu_node)?;
}
fdt.end_node(virtio_iommu_node)?;
}
fdt.end_node(pci_node)?;