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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/rust/kernel
Alice Ryhl bd5ee6bcc5 rust: miscdevice: add missing safety comments
This fixes the following four warnings:

	warning: unsafe block missing a safety comment
	   --> /home/aliceryhl/rust-for-linux/rust/kernel/miscdevice.rs:168:15
	    |
	168 |             ..unsafe { MaybeUninit::zeroed().assume_init() }
	    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
	    |
	    = help: consider adding a safety comment on the preceding line
	    = help: for further information visit
	      https://rust-lang.github.io/rust-clippy/master/index.html#undocumented_unsafe_blocks
	    = note: requested on the command line with `-W clippy::undocumented-unsafe-blocks`

	warning: unsafe function's docs are missing a `# Safety` section
	   --> /home/aliceryhl/rust-for-linux/rust/kernel/miscdevice.rs:175:1
	    |
	175 | / unsafe extern "C" fn fops_open<T: MiscDevice>(
	176 | |     inode: *mut bindings::inode,
	177 | |     file: *mut bindings::file,
	178 | | ) -> c_int {
	    | |__________^
	    |
	    = help: for further information visit
	      https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
	    = note: `-W clippy::missing-safety-doc` implied by `-W clippy::all`
	    = help: to override `-W clippy::all` add `#[allow(clippy::missing_safety_doc)]`

	warning: unsafe function's docs are missing a `# Safety` section
	   --> /home/aliceryhl/rust-for-linux/rust/kernel/miscdevice.rs:196:1
	    |
	196 | / unsafe extern "C" fn fops_release<T: MiscDevice>(
	197 | |     _inode: *mut bindings::inode,
	198 | |     file: *mut bindings::file,
	199 | | ) -> c_int {
	    | |__________^
	    |
	    = help: for further information visit
	      https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc

	warning: unsafe function's docs are missing a `# Safety` section
	   --> /home/aliceryhl/rust-for-linux/rust/kernel/miscdevice.rs:210:1
	    |
	210 | / unsafe extern "C" fn fops_ioctl<T: MiscDevice>(
	211 | |     file: *mut bindings::file,
	212 | |     cmd: c_uint,
	213 | |     arg: c_ulong,
	214 | | ) -> c_long {
	    | |___________^
	    |
	    = help: for further information visit
	      https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc

Note that these warnings are currently not enabled in the build, but
rust-next contains a commit that will enable them, so we should fix
them.

Reported-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Closes: https://lore.kernel.org/rust-for-linux/CANiq72kOs6vPDUzZttQNqePFHphCQ30iVmZ5MO7eCJfPG==Vzg@mail.gmail.com/
Acked-by: Miguel Ojeda <ojeda@kernel.org>
Link: https://lore.kernel.org/r/20241022-miscdevice-unsafe-warn-fix-v1-1-a78fde1740d6@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-22 15:53:15 +02:00
..
alloc Rust changes for v6.12 2024-09-25 10:25:40 -07:00
block rust: block: fix wrong usage of lockdep API 2024-08-21 13:28:13 +02:00
init Rust changes for v6.12 2024-09-25 10:25:40 -07:00
list rust: list: add ListArcField 2024-08-23 06:26:57 +02:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-09-05 20:37:20 -07:00
sync rust: sync: require T: Sync for LockedBy::access 2024-09-26 17:51:49 +02:00
alloc.rs rust: add abstraction for struct page 2024-07-08 23:44:01 +02:00
block.rs rust: block: introduce kernel::block::mq module 2024-06-14 07:45:04 -06:00
build_assert.rs rust: upgrade to Rust 1.68.2 2023-05-31 17:35:03 +02:00
device.rs rust: device: change the from_raw() function 2024-10-03 13:54:48 +02:00
error.rs rust: error: allow useless_conversion for 32-bit builds 2024-08-18 23:10:53 +02:00
firmware.rs rust: device: change the from_raw() function 2024-10-03 13:54:48 +02:00
init.rs rust: init: add assert_pinned macro 2024-08-23 06:25:59 +02:00
ioctl.rs rust: kernel: mark code fragments in docs with backticks 2024-02-18 21:22:27 +01:00
kunit.rs rust: kunit: use C-string literals to clean warning 2024-10-01 23:46:42 +02:00
lib.rs rust: miscdevice: add base miscdevice abstraction 2024-10-09 12:18:30 +02:00
list.rs rust: list: add ListArcField 2024-08-23 06:26:57 +02:00
miscdevice.rs rust: miscdevice: add missing safety comments 2024-10-22 15:53:15 +02:00
net.rs rust: core abstractions for network PHY drivers 2023-12-15 09:35:50 +00:00
page.rs rust: add abstraction for struct page 2024-07-08 23:44:01 +02:00
prelude.rs rust: init: add write_[pin_]init functions 2024-08-22 00:16:16 +02:00
print.rs rust: kernel: use docs.kernel.org links in code documentation 2024-08-25 14:44:34 +02:00
rbtree.rs rust: avoid box_uninit_write feature 2024-09-04 23:11:31 +02:00
sizes.rs rust: sizes: add commonly used constants 2024-08-30 10:27:34 +01:00
static_assert.rs rust: static_assert: add static_assert! macro 2022-12-04 01:59:16 +01:00
std_vendor.rs rust: kernel: use docs.kernel.org links in code documentation 2024-08-25 14:44:34 +02:00
str.rs rust: kernel: remove redundant imports 2024-05-05 19:22:25 +02:00
sync.rs rust: sync: implement Default for LockClassKey 2024-05-05 19:22:25 +02:00
task.rs rust: kernel: remove redundant imports 2024-05-05 19:22:25 +02:00
time.rs rust: time: doc: Add missing C header links 2024-05-01 00:04:47 +02:00
types.rs rust: types: add Opaque::try_ffi_init 2024-10-09 12:18:29 +02:00
uaccess.rs rust: uaccess: add typed accessors for userspace pointers 2024-07-08 23:44:01 +02:00
workqueue.rs rust: kernel: make impl_has_work compatible with more generics 2024-07-08 22:39:39 +02:00