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author | Paolo Abeni <pabeni@redhat.com> | 2024-10-21 09:14:18 +0200 |
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committer | Paolo Abeni <pabeni@redhat.com> | 2024-10-21 09:14:18 +0200 |
commit | 91afa49a3eda8ebf902ce68f02cb16b48c879b6a (patch) | |
tree | 3ceca7290ee7358c8e647b27f992604ce9c7ec20 /rust | |
parent | net: ftgmac100: correct the phy interface of NC-SI mode (diff) | |
parent | Merge tag 'net-6.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
download | linux-91afa49a3eda8ebf902ce68f02cb16b48c879b6a.tar.xz linux-91afa49a3eda8ebf902ce68f02cb16b48c879b6a.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc4).
Conflicts:
107a034d5c1e ("net/mlx5: qos: Store rate groups in a qos domain")
1da9cfd6c41c ("net/mlx5: Unregister notifier on eswitch init failure")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'rust')
-rw-r--r-- | rust/kernel/device.rs | 15 | ||||
-rw-r--r-- | rust/kernel/firmware.rs | 2 |
2 files changed, 4 insertions, 13 deletions
diff --git a/rust/kernel/device.rs b/rust/kernel/device.rs index 851018eef885..c8199ee079ef 100644 --- a/rust/kernel/device.rs +++ b/rust/kernel/device.rs @@ -51,18 +51,9 @@ impl Device { /// /// It must also be ensured that `bindings::device::release` can be called from any thread. /// While not officially documented, this should be the case for any `struct device`. - pub unsafe fn from_raw(ptr: *mut bindings::device) -> ARef<Self> { - // SAFETY: By the safety requirements, ptr is valid. - // Initially increase the reference count by one to compensate for the final decrement once - // this newly created `ARef<Device>` instance is dropped. - unsafe { bindings::get_device(ptr) }; - - // CAST: `Self` is a `repr(transparent)` wrapper around `bindings::device`. - let ptr = ptr.cast::<Self>(); - - // SAFETY: `ptr` is valid by the safety requirements of this function. By the above call to - // `bindings::get_device` we also own a reference to the underlying `struct device`. - unsafe { ARef::from_raw(ptr::NonNull::new_unchecked(ptr)) } + pub unsafe fn get_device(ptr: *mut bindings::device) -> ARef<Self> { + // SAFETY: By the safety requirements ptr is valid + unsafe { Self::as_ref(ptr) }.into() } /// Obtain the raw `struct device *`. diff --git a/rust/kernel/firmware.rs b/rust/kernel/firmware.rs index dee5b4b18aec..13a374a5cdb7 100644 --- a/rust/kernel/firmware.rs +++ b/rust/kernel/firmware.rs @@ -44,7 +44,7 @@ impl FwFunc { /// /// # 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 dev = unsafe { Device::get_device(core::ptr::null_mut()) }; /// /// let fw = Firmware::request(c_str!("path/to/firmware.bin"), &dev)?; /// let blob = fw.data(); |