netdev - Re: [net-next PATCH v10 7/7] rust: net::phy sync with match_phy

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Message-ID: <202505161944.2x21wbM5-lkp@intel.com>
Date: Fri, 16 May 2025 19:56:59 +0800
From: kernel test robot <lkp@...el.com>
To: Christian Marangi <ansuelsmth@...il.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Marek Behún <kabel@...nel.org>,
	Andrei Botila <andrei.botila@....nxp.com>,
	FUJITA Tomonori <fujita.tomonori@...il.com>,
	Trevor Gross <tmgross@...ch.edu>, Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <benno.lossin@...ton.me>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>,
	Danilo Krummrich <dakr@...nel.org>,
	Sabrina Dubroca <sd@...asysnail.net>,
	Michael Klein <michael@...sekall.de>,
	Daniel Golle <daniel@...rotopia.org>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org
Subject: Re: [net-next PATCH v10 7/7] rust: net::phy sync with
 match_phy_device C changes

Hi Christian,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/net-phy-pass-PHY-driver-to-match_phy_device-OP/20250515-193151
base:   net-next/main
patch link:    https://lore.kernel.org/r/20250515112721.19323-8-ansuelsmth%40gmail.com
patch subject: [net-next PATCH v10 7/7] rust: net::phy sync with match_phy_device C changes
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250516/202505161944.2x21wbM5-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
rustc: rustc 1.78.0 (9b00956e5 2024-04-29)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250516/202505161944.2x21wbM5-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505161944.2x21wbM5-lkp@intel.com/

All errors (new ones prefixed by >>):

   PATH=/opt/cross/clang-18/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
   INFO PATH=/opt/cross/rustc-1.78.0-bindgen-0.65.1/cargo/bin:/opt/cross/clang-18/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
   /usr/bin/timeout -k 100 12h /usr/bin/make KCFLAGS= -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef W=1 --keep-going LLVM=1 -j32 -C source O=/kbuild/obj/consumer/x86_64-rhel-9.4-rust ARCH=x86_64 SHELL=/bin/bash rustfmtcheck
   make: Entering directory '/kbuild/src/consumer'
   make[1]: Entering directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust'
>> Diff in rust/kernel/net/phy.rs at line 422:
        //  `phy_driver`.
        unsafe extern "C" fn match_phy_device_callback(
            phydev: *mut bindings::phy_device,
   -        phydrv: *const bindings::phy_driver
   +        phydrv: *const bindings::phy_driver,
        ) -> crate::ffi::c_int {
            // SAFETY: This callback is called only in contexts
            // where we hold `phy_device->lock`, so the accessors on
>> Diff in rust/kernel/net/phy.rs at line 422:
        //  `phy_driver`.
        unsafe extern "C" fn match_phy_device_callback(
            phydev: *mut bindings::phy_device,
   -        phydrv: *const bindings::phy_driver
   +        phydrv: *const bindings::phy_driver,
        ) -> crate::ffi::c_int {
            // SAFETY: This callback is called only in contexts
            // where we hold `phy_device->lock`, so the accessors on
>> Diff in rust/kernel/net/phy.rs at line 422:
        //  `phy_driver`.
        unsafe extern "C" fn match_phy_device_callback(
            phydev: *mut bindings::phy_device,
   -        phydrv: *const bindings::phy_driver
   +        phydrv: *const bindings::phy_driver,
        ) -> crate::ffi::c_int {
            // SAFETY: This callback is called only in contexts
            // where we hold `phy_device->lock`, so the accessors on
   make[2]: *** [Makefile:1826: rustfmt] Error 123
   make[2]: Target 'rustfmtcheck' not remade because of errors.
   make[1]: Leaving directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust'
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'rustfmtcheck' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'rustfmtcheck' not remade because of errors.
   make: Leaving directory '/kbuild/src/consumer'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki