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authorDanilo Krummrich <dakr@redhat.com>2024-07-08 23:07:20 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-07-10 10:35:09 +0300
commit2c61b8c51d21d1b10c2881aa9c9918ff49f6fb7d (patch)
tree99038da49ad49032d00938f84433890dad04b2bd /rust
parent997197b58bf6e22b8c6ef88a168d8292fa9acec9 (diff)
downloadlinux-2c61b8c51d21d1b10c2881aa9c9918ff49f6fb7d.tar.xz
firmware_loader: annotate doctests as `no_run`
The doctests of `Firmware` are compile-time only tests, since they require a proper `Device` and a valid path to a (firmware) blob in order to do something sane on runtime - we can't satisfy both of those requirements. Hence, configure the example as `no_run`. Unfortunately, the kernel's Rust build system can't consider the `no_run` attribute yet. Hence, for the meantime, wrap the example code into a new function and never actually call it. Fixes: de6582833db0 ("rust: add firmware abstractions") Signed-off-by: Danilo Krummrich <dakr@redhat.com> Link: https://lore.kernel.org/r/20240708200724.3203-1-dakr@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'rust')
-rw-r--r--rust/kernel/firmware.rs8
1 files changed, 6 insertions, 2 deletions
diff --git a/rust/kernel/firmware.rs b/rust/kernel/firmware.rs
index 386c8fb44785..106a928a535e 100644
--- a/rust/kernel/firmware.rs
+++ b/rust/kernel/firmware.rs
@@ -26,14 +26,18 @@ type FwFunc =
///
/// # Examples
///
-/// ```
+/// ```no_run
/// # use kernel::{c_str, device::Device, firmware::Firmware};
///
+/// # fn no_run() -> Result<(), Error> {
/// # // SAFETY: *NOT* safe, just for the example to get an `ARef<Device>` instance
/// # let dev = unsafe { Device::from_raw(core::ptr::null_mut()) };
///
-/// let fw = Firmware::request(c_str!("path/to/firmware.bin"), &dev).unwrap();
+/// let fw = Firmware::request(c_str!("path/to/firmware.bin"), &dev)?;
/// let blob = fw.data();
+///
+/// # Ok(())
+/// # }
/// ```
pub struct Firmware(NonNull<bindings::firmware>);