diff mbox series

docs: rust: clean up empty `\\\` lines and improve rustdoc formatting

Message ID 20240909161749.147076-1-hridesh699@gmail.com (mailing list archive)
State New
Headers show
Series docs: rust: clean up empty `\\\` lines and improve rustdoc formatting | expand

Commit Message

Hridesh MG Sept. 9, 2024, 4:17 p.m. UTC
Remove unnecessary empty `\\\` lines in the rust docs. Also add linebreaks
in kernel::block::mq::Request to fix formatting

Suggested-by: Miguel Ojeda <ojeda@kernel.org>
Link: https://github.com/Rust-for-Linux/linux/issues/1109
Signed-off-by: hridesh <hridesh699@gmail.com>
---
 rust/kernel/block/mq/request.rs | 7 +++----
 rust/kernel/rbtree.rs           | 1 -
 2 files changed, 3 insertions(+), 5 deletions(-)

Comments

Benno Lossin Sept. 9, 2024, 7:21 p.m. UTC | #1
Hi,

I see that this is your first kernel contribution, welcome!
I have left a couple comments below; before you send a new version,
please wait a couple days for other people to also leave their feedback.
You then create a new version (add `-v2` to `git format-patch`) and send
it to the list. You can put a changelog underneath the `---`, it will
not be included int the commit message, but for people reading the mail
it is rather helpful.

On 09.09.24 18:17, hridesh wrote:
> Remove unnecessary empty `\\\` lines in the rust docs. Also add linebreaks

You wrote backslashes here, but it should be forward slashes instead.
Please also fix it in the title.

I don't know if the commit title should start with `docs`, maybe we want
to do `rust: docs` when changing rustdocs? (This is a question to the
other Rust reviewers)

I think the title doesn't need to mention the exact cleanup, just
something along the lines "clean up docs" should suffice.

> in kernel::block::mq::Request to fix formatting
> 
> Suggested-by: Miguel Ojeda <ojeda@kernel.org>
> Link: https://github.com/Rust-for-Linux/linux/issues/1109

The issue also mentions that you should implement a `checkpatch.pl`
check in an additional patch:

> Clean up consecutive empty `///` lines and implement a checkpatch.pl
> check for it. These should be two different patches.

Please include that patch in your series.

> Signed-off-by: hridesh <hridesh699@gmail.com>
> ---
>  rust/kernel/block/mq/request.rs | 7 +++----
>  rust/kernel/rbtree.rs           | 1 -
>  2 files changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/rust/kernel/block/mq/request.rs b/rust/kernel/block/mq/request.rs
> index a0e22827f3f4..3ab2917c9d25 100644
> --- a/rust/kernel/block/mq/request.rs
> +++ b/rust/kernel/block/mq/request.rs
> @@ -22,15 +22,14 @@
>  ///
>  /// There are four states for a request that the Rust bindings care about:
>  ///
> -/// A) Request is owned by block layer (refcount 0)
> +/// A) Request is owned by block layer (refcount 0)\

Instead of adding these backslashes, I personally would prefer if we
make this a normal markdown list using `1.`, `2.` etc.
Of course only if Andreas is OK with that though.

---
Cheers,
Benno

>  /// B) Request is owned by driver but with zero `ARef`s in existence
> -///    (refcount 1)
> +///    (refcount 1)\
>  /// C) Request is owned by driver with exactly one `ARef` in existence
> -///    (refcount 2)
> +///    (refcount 2)\
>  /// D) Request is owned by driver with more than one `ARef` in existence
>  ///    (refcount > 2)
>  ///
> -///
>  /// We need to track A and B to ensure we fail tag to request conversions for
>  /// requests that are not owned by the driver.
>  ///
> diff --git a/rust/kernel/rbtree.rs b/rust/kernel/rbtree.rs
> index 25eb36fd1cdc..006f6e03aba5 100644
> --- a/rust/kernel/rbtree.rs
> +++ b/rust/kernel/rbtree.rs
> @@ -1031,7 +1031,6 @@ fn next(&mut self) -> Option<Self::Item> {
> 
>  /// A memory reservation for a red-black tree node.
>  ///
> -///
>  /// It contains the memory needed to hold a node that can be inserted into a red-black tree. One
>  /// can be obtained by directly allocating it ([`RBTreeNodeReservation::new`]).
>  pub struct RBTreeNodeReservation<K, V> {
> --
> 2.46.0
>
Miguel Ojeda Sept. 10, 2024, 11:10 a.m. UTC | #2
On Mon, Sep 9, 2024 at 9:22 PM Benno Lossin <benno.lossin@proton.me> wrote:
>
> I don't know if the commit title should start with `docs`, maybe we want
> to do `rust: docs` when changing rustdocs? (This is a question to the
> other Rust reviewers)
>
> I think the title doesn't need to mention the exact cleanup, just
> something along the lines "clean up docs" should suffice.

Yeah, "docs" would be better for Documentation/ bits.

I think something like this would be ideal:

   rust: kernel: clean up empty `\\\` lines

> Instead of adding these backslashes, I personally would prefer if we

Yeah, we have another patch on the list for that, so I would remove it
from this one.

Thanks!

Cheers,
Miguel
Miguel Ojeda Sept. 10, 2024, 1:30 p.m. UTC | #3
On Mon, Sep 9, 2024 at 6:19 PM hridesh <hridesh699@gmail.com> wrote:
>
> Signed-off-by: hridesh <hridesh699@gmail.com>

Is hridesh a "known identity"? If not, please use your full legal name
(please see https://docs.kernel.org/process/submitting-patches.html#sign-your-work-the-developer-s-certificate-of-origin).
Thanks!

Cheers,
Miguel
diff mbox series

Patch

diff --git a/rust/kernel/block/mq/request.rs b/rust/kernel/block/mq/request.rs
index a0e22827f3f4..3ab2917c9d25 100644
--- a/rust/kernel/block/mq/request.rs
+++ b/rust/kernel/block/mq/request.rs
@@ -22,15 +22,14 @@ 
 ///
 /// There are four states for a request that the Rust bindings care about:
 ///
-/// A) Request is owned by block layer (refcount 0)
+/// A) Request is owned by block layer (refcount 0)\
 /// B) Request is owned by driver but with zero `ARef`s in existence
-///    (refcount 1)
+///    (refcount 1)\
 /// C) Request is owned by driver with exactly one `ARef` in existence
-///    (refcount 2)
+///    (refcount 2)\
 /// D) Request is owned by driver with more than one `ARef` in existence
 ///    (refcount > 2)
 ///
-///
 /// We need to track A and B to ensure we fail tag to request conversions for
 /// requests that are not owned by the driver.
 ///
diff --git a/rust/kernel/rbtree.rs b/rust/kernel/rbtree.rs
index 25eb36fd1cdc..006f6e03aba5 100644
--- a/rust/kernel/rbtree.rs
+++ b/rust/kernel/rbtree.rs
@@ -1031,7 +1031,6 @@  fn next(&mut self) -> Option<Self::Item> {
 
 /// A memory reservation for a red-black tree node.
 ///
-///
 /// It contains the memory needed to hold a node that can be inserted into a red-black tree. One
 /// can be obtained by directly allocating it ([`RBTreeNodeReservation::new`]).
 pub struct RBTreeNodeReservation<K, V> {