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From: Andrew Ballance <andrewjballance@gmail.com>
To: remo@buenzli.dev
Cc: a.hindborg@kernel.org, alex.gaynor@gmail.com,
	aliceryhl@google.com, andriy.shevchenko@linux.intel.com,
	benno.lossin@proton.me, bjorn3_gh@protonmail.com,
	boqun.feng@gmail.com, dakr@kernel.org,
	devicetree@vger.kernel.org, dirk.behme@de.bosch.com,
	djrscally@gmail.com, gary@garyguo.net,
	gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
	ojeda@kernel.org, rafael@kernel.org, robh@kernel.org,
	rust-for-linux@vger.kernel.org, sakari.ailus@linux.intel.com,
	saravanak@google.com, tmgross@umich.edu,
	andrewjballance@gmail.com
Subject: Re: [PATCH 08/10] rust: property: Add property_get_reference_args
Date: Wed, 26 Mar 2025 16:07:35 -0500	[thread overview]
Message-ID: <20250326210735.696416-1-andrewjballance@gmail.com> (raw)
In-Reply-To: <20250326171411.590681-9-remo@buenzli.dev>

On Wed, Mar 26, 2025 at 12:13 PM Remo Senekowitsch Wrote: 
> +    pub fn property_get_reference_args(
> +        &self,
> +        prop: &CStr,
> +        nargs: NArgs<'_>,
> +        index: u32,
> +    ) -> Result<(
> +        ARef<Self>,
> +        ArrayVec<{ bindings::NR_FWNODE_REFERENCE_ARGS as usize }, u64>,
> +    )> {
> +        let mut out_args = bindings::fwnode_reference_args::default();
> +
> +        let (nargs_prop, nargs) = match nargs {
> +            NArgs::Prop(nargs_prop) => (nargs_prop.as_char_ptr(), 0),
> +            NArgs::N(nargs) => (ptr::null(), nargs),
> +        };
> +
> +        let ret = unsafe {
> +            bindings::fwnode_property_get_reference_args(
> +                self.0.get(),
> +                prop.as_char_ptr(),
> +                nargs_prop,
> +                nargs,
> +                index,
> +                &mut out_args,
> +            )
> +        };
> +        to_result(ret)?;
> +
> +        let node = unsafe { FwNode::from_raw(out_args.fwnode) };
> +        let mut args = ArrayVec::default();
> +
> +        for i in 0..out_args.nargs {
> +            args.push(out_args.args[i as usize]);
> +        }
> +
> +        Ok((node, args))
> +    }

This function is missing safety comments.

Andrew

  reply	other threads:[~2025-03-26 21:07 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-26 17:13 [PATCH 0/10] More Rust bindings for device property reads Remo Senekowitsch
2025-03-26 17:13 ` [PATCH 01/10] rust: Move property_present to property.rs Remo Senekowitsch
2025-03-26 20:51   ` Rob Herring
2025-03-26 22:41     ` Rob Herring
2025-04-04 12:48     ` Remo Senekowitsch
2025-03-26 20:58   ` Andrew Ballance
2025-03-27  8:37   ` Andy Shevchenko
2025-03-27 13:55     ` Rob Herring
2025-03-27 17:49       ` Andy Shevchenko
2025-03-26 17:13 ` [PATCH 02/10] rust: Add an Integer trait Remo Senekowitsch
2025-03-26 20:00   ` Rob Herring
2025-03-26 17:13 ` [PATCH 03/10] device property: Add fwnode_property_read_int_array() Remo Senekowitsch
2025-03-27  8:41   ` Andy Shevchenko
2025-04-02 16:04     ` Remo Senekowitsch
2025-04-03 13:28       ` Andy Shevchenko
2025-04-03 16:08         ` Rob Herring
2025-04-03 16:15           ` Remo Senekowitsch
2025-04-03 17:04           ` Remo Senekowitsch
2025-04-03 17:22             ` Rob Herring
2025-04-04 12:29           ` Remo Senekowitsch
2025-04-03 16:04     ` Rob Herring
2025-04-03 16:15       ` Andy Shevchenko
2025-04-03 16:36         ` Rob Herring
2025-04-03 17:54           ` Andy Shevchenko
2025-04-03 18:48             ` Rob Herring
2025-04-03 20:36               ` Miguel Ojeda
2025-04-04 11:00                 ` Andy Shevchenko
2025-04-04 14:12                   ` Rob Herring
2025-04-04 16:35                     ` Andy Shevchenko
2025-03-26 17:13 ` [PATCH 04/10] rust: Add bindings for reading device properties Remo Senekowitsch
2025-03-26 21:27   ` Rob Herring
2025-04-02 16:28     ` Remo Senekowitsch
2025-03-26 17:13 ` [PATCH 05/10] rust: Read properties via single generic method Remo Senekowitsch
2025-03-26 21:33   ` Rob Herring
2025-03-26 17:13 ` [PATCH 06/10] rust: property: Add child accessor and iterator Remo Senekowitsch
2025-03-26 21:04   ` Andrew Ballance
2025-03-26 21:40   ` Rob Herring
2025-03-26 17:13 ` [PATCH 07/10] rust: Add arrayvec Remo Senekowitsch
2025-03-26 21:06   ` Andrew Ballance
2025-03-27 14:40   ` Danilo Krummrich
2025-03-26 17:13 ` [PATCH 08/10] rust: property: Add property_get_reference_args Remo Senekowitsch
2025-03-26 21:07   ` Andrew Ballance [this message]
2025-03-26 21:25     ` Miguel Ojeda
2025-03-26 21:45       ` Remo Senekowitsch
2025-03-27 14:32   ` Danilo Krummrich
2025-03-26 17:13 ` [PATCH 09/10] rust: property: Add PropertyGuard Remo Senekowitsch
2025-03-26 21:10   ` Andrew Ballance
2025-03-26 22:25   ` Rob Herring
2025-03-26 17:13 ` [PATCH 10/10] samples: rust: platform: Add property read examples Remo Senekowitsch
2025-03-26 22:01   ` Rob Herring
2025-03-26 22:23     ` Remo Senekowitsch
2025-03-27  0:02       ` Rob Herring
2025-03-27 10:28   ` Danilo Krummrich
2025-03-26 20:54 ` [PATCH 0/10] More Rust bindings for device property reads Andrew Ballance
2025-03-27  8:42   ` Andy Shevchenko

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