aboutsummaryrefslogtreecommitdiff
path: root/rust
diff options
context:
space:
mode:
authorAlice Ryhl <aliceryhl@google.com>2025-12-27 15:47:21 +0000
committerDanilo Krummrich <dakr@kernel.org>2025-12-30 23:22:41 +0100
commit4c9f6a782f6078dc94450fcb22e65d520bfa0775 (patch)
tree0e8208c3d537d6f70b27d822f66b5b5a56ad2336 /rust
parent3691fd19ccad4c1c0e3fc4888ef36edaa6e571be (diff)
rust: driver: fix broken intra-doc links to example driver types
The `auxiliary` and `pci` modules are conditional on `CONFIG_AUXILIARY_BUS` and `CONFIG_PCI` respectively. When these are disabled, the intra-doc links to `auxiliary::Driver` and `pci::Driver` break, causing rustdoc warnings (or errors with `-D warnings`). error: unresolved link to `kernel::auxiliary::Driver` --> rust/kernel/driver.rs:82:28 | 82 | //! [`auxiliary::Driver`]: kernel::auxiliary::Driver | ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `auxiliary` in module `kernel` Fix this by making the documentation for these examples conditional on the corresponding configuration options. Fixes: 970a7c68788e ("driver: rust: expand documentation for driver infrastructure") Signed-off-by: Alice Ryhl <aliceryhl@google.com> Reported-by: FUJITA Tomonori <fujita.tomonori@gmail.com> Closes: https://lore.kernel.org/rust-for-linux/20251209.151817.744108529426448097.fujita.tomonori@gmail.com/ Link: https://patch.msgid.link/20251227-driver-types-v1-1-1916154fbe5e@google.com Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'rust')
-rw-r--r--rust/kernel/driver.rs12
1 files changed, 8 insertions, 4 deletions
diff --git a/rust/kernel/driver.rs b/rust/kernel/driver.rs
index 9beae2e3d57e..649d06468f41 100644
--- a/rust/kernel/driver.rs
+++ b/rust/kernel/driver.rs
@@ -33,7 +33,14 @@
//! }
//! ```
//!
-//! For specific examples see [`auxiliary::Driver`], [`pci::Driver`] and [`platform::Driver`].
+//! For specific examples see:
+//!
+//! * [`platform::Driver`](kernel::platform::Driver)
+#![cfg_attr(
+ CONFIG_AUXILIARY_BUS,
+ doc = "* [`auxiliary::Driver`](kernel::auxiliary::Driver)"
+)]
+#![cfg_attr(CONFIG_PCI, doc = "* [`pci::Driver`](kernel::pci::Driver)")]
//!
//! The `probe()` callback should return a `impl PinInit<Self, Error>`, i.e. the driver's private
//! data. The bus abstraction should store the pointer in the corresponding bus device. The generic
@@ -79,7 +86,6 @@
//!
//! For this purpose the generic infrastructure in [`device_id`] should be used.
//!
-//! [`auxiliary::Driver`]: kernel::auxiliary::Driver
//! [`Core`]: device::Core
//! [`Device`]: device::Device
//! [`Device<Core>`]: device::Device<device::Core>
@@ -87,8 +93,6 @@
//! [`DeviceContext`]: device::DeviceContext
//! [`device_id`]: kernel::device_id
//! [`module_driver`]: kernel::module_driver
-//! [`pci::Driver`]: kernel::pci::Driver
-//! [`platform::Driver`]: kernel::platform::Driver
use crate::error::{Error, Result};
use crate::{acpi, device, of, str::CStr, try_pin_init, types::Opaque, ThisModule};