linux-kernel - Re: [PATCH 7/9] iio: adc: ad7606: switch mutexes to scoped

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Date: Wed, 19 Jun 2024 11:15:55 +0800
From: kernel test robot <lkp@...el.com>
To: Guillaume Stols <gstols@...libre.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Michael Hennerich <Michael.Hennerich@...log.com>,
	Jonathan Cameron <jic23@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Beniamin Bia <beniamin.bia@...log.com>,
	Stefan Popa <stefan.popa@...log.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
	devicetree@...r.kernel.org, Guillaume Stols <gstols@...libre.com>,
	jstephan@...libre.com, dlechner@...libre.com
Subject: Re: [PATCH 7/9] iio: adc: ad7606: switch mutexes to scoped_guard

Hi Guillaume,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 07d4d0bb4a8ddcc463ed599b22f510d5926c2495]

url:    https://github.com/intel-lab-lkp/linux/commits/Guillaume-Stols/dt-bindings-iio-adc-adi-ad7606-add-missing-datasheet-link/20240618-223010
base:   07d4d0bb4a8ddcc463ed599b22f510d5926c2495
patch link:    https://lore.kernel.org/r/20240618-cleanup-ad7606-v1-7-f1854d5c779d%40baylibre.com
patch subject: [PATCH 7/9] iio: adc: ad7606: switch mutexes to scoped_guard
config: x86_64-randconfig-101-20240619 (https://download.01.org/0day-ci/archive/20240619/202406191142.rs8moLqC-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240619/202406191142.rs8moLqC-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/202406191142.rs8moLqC-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/iio/adc/ad7606.o: warning: objtool: ad7606_reg_access+0x5a: sibling call from callable instruction with modified stack frame

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