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rust: pci: normalise spelling of PCI BAR

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Consistently refer to PCI base address register as PCI BAR.
Fix spelling mistake "Mapps" -> "Maps".

Link: https://lore.kernel.org/rust-for-linux/20251015225827.GA960157@bhelgaas/
Link: https://github.com/Rust-for-Linux/linux/issues/1196
Suggested-by: Bjorn Helgaas <helgaas@kernel.org>
Signed-off-by: Peter Colberg <pcolberg@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
This commit is contained in:
Peter Colberg
2025-10-20 17:02:23 +00:00
committed by Danilo Krummrich
parent c7f6d5380f
commit 26c1a20bf7
2 changed files with 6 additions and 6 deletions
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4
rust/kernel/pci.rs
View File

@@ -377,7 +377,7 @@ impl Device {
unsafe { (*self.as_raw()).subsystem_device }
}
/// Returns the start of the given PCI bar resource.
/// Returns the start of the given PCI BAR resource.
pub fn resource_start(&self, bar: u32) -> Result<bindings::resource_size_t> {
if !Bar::index_is_valid(bar) {
return Err(EINVAL);
@@ -389,7 +389,7 @@ impl Device {
Ok(unsafe { bindings::pci_resource_start(self.as_raw(), bar.try_into()?) })
}
/// Returns the size of the given PCI bar resource.
/// Returns the size of the given PCI BAR resource.
pub fn resource_len(&self, bar: u32) -> Result<bindings::resource_size_t> {
if !Bar::index_is_valid(bar) {
return Err(EINVAL);

8
rust/kernel/pci/io.rs
View File

@@ -18,7 +18,7 @@ use kernel::prelude::*;
/// # Invariants
///
/// `Bar` always holds an `IoRaw` inststance that holds a valid pointer to the start of the I/O
/// memory mapped PCI bar and its size.
/// memory mapped PCI BAR and its size.
pub struct Bar<const SIZE: usize = 0> {
pdev: ARef<Device>,
io: IoRaw<SIZE>,
@@ -78,7 +78,7 @@ impl<const SIZE: usize> Bar<SIZE> {
/// # Safety
///
/// `ioptr` must be a valid pointer to the memory mapped PCI bar number `num`.
/// `ioptr` must be a valid pointer to the memory mapped PCI BAR number `num`.
unsafe fn do_release(pdev: &Device, ioptr: usize, num: i32) {
// SAFETY:
// `pdev` is valid by the invariants of `Device`.
@@ -120,7 +120,7 @@ impl<const SIZE: usize> Deref for Bar<SIZE> {
}
impl Device<device::Bound> {
/// Mapps an entire PCI-BAR after performing a region-request on it. I/O operation bound checks
/// Maps an entire PCI BAR after performing a region-request on it. I/O operation bound checks
/// can be performed on compile time for offsets (plus the requested type size) < SIZE.
pub fn iomap_region_sized<'a, const SIZE: usize>(
&'a self,
@@ -130,7 +130,7 @@ impl Device<device::Bound> {
Devres::new(self.as_ref(), Bar::<SIZE>::new(self, bar, name))
}
/// Mapps an entire PCI-BAR after performing a region-request on it.
/// Maps an entire PCI BAR after performing a region-request on it.
pub fn iomap_region<'a>(
&'a self,
bar: u32,