linux-kernel - Re: [PATCH v3 09/10] iio: adc: ad7606: Add iio-backend support

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Message-ID: <202410061307.IHo3Eizh-lkp@intel.com>
Date: Sun, 6 Oct 2024 13:31:36 +0800
From: kernel test robot <lkp@...el.com>
To: Guillaume Stols <gstols@...libre.com>,
	Uwe Kleine-König <ukleinek@...nel.org>,
	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>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Jonathan Corbet <corbet@....net>
Cc: oe-kbuild-all@...ts.linux.dev, linux-pwm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org, aardelean@...libre.com,
	dlechner@...libre.com, Guillaume Stols <gstols@...libre.com>
Subject: Re: [PATCH v3 09/10] iio: adc: ad7606: Add iio-backend support

Hi Guillaume,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 35307f34d6fef8f9d41a1e8f4f532e4b0a7ee422]

url:    https://github.com/intel-lab-lkp/linux/commits/Guillaume-Stols/iio-adc-ad7606-Fix-typo-in-the-driver-name/20241005-055256
base:   35307f34d6fef8f9d41a1e8f4f532e4b0a7ee422
patch link:    https://lore.kernel.org/r/20241004-ad7606_add_iio_backend_support-v3-9-38757012ce82%40baylibre.com
patch subject: [PATCH v3 09/10] iio: adc: ad7606: Add iio-backend support
config: x86_64-randconfig-123-20241006 (https://download.01.org/0day-ci/archive/20241006/202410061307.IHo3Eizh-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241006/202410061307.IHo3Eizh-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/202410061307.IHo3Eizh-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/iio/adc/ad7606_par.c:89:29: sparse: sparse: symbol 'ad7606_bi_bops' was not declared. Should it be static?

vim +/ad7606_bi_bops +89 drivers/iio/adc/ad7606_par.c

    88	
  > 89	const struct ad7606_bus_ops ad7606_bi_bops = {
    90		.iio_backend_config = ad7606_bi_setup_iio_backend,
    91		.update_scan_mode = ad7606_bi_update_scan_mode,
    92	};
    93	EXPORT_SYMBOL_NS_GPL(ad7606_bi_bops, IIO_AD7606);
    94	

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