Re: [PATCH v5 11/17] spi: st: Simplify clock handling with devm_clk_get_enabled()

From: kernel test robot <lkp@intel.com>
To: Pei Xiao <xiaopei01@kylinos.cn>,
	linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, imx@lists.linux.dev,
	openbmc@lists.ozlabs.org, linux-rockchip@lists.infradead.org,
	linux-riscv@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	linux-stm32@st-md-mailman.stormreply.com, broonie@kernel.org,
	Frank.Li@nxp.com, amelie.delaunay@foss.st.com
Cc: oe-kbuild-all@lists.linux.dev, Pei Xiao <xiaopei01@kylinos.cn>
Subject: Re: [PATCH v5 11/17] spi: st: Simplify clock handling with devm_clk_get_enabled()
Date: Fri, 20 Mar 2026 16:39:03 +0800	[thread overview]
Message-ID: <202603201638.tsz5xX5N-lkp@intel.com> (raw)
In-Reply-To: <383814750ad46181fd4199b3c6cec4767d480075.1773885292.git.xiaopei01@kylinos.cn>

Hi Pei,

kernel test robot noticed the following build warnings:

[auto build test WARNING on broonie-spi/for-next]
[also build test WARNING on next-20260319]
[cannot apply to atorgue-stm32/stm32-next rockchip/for-next xilinx-xlnx/master clk/clk-next shawnguo/for-next soc/for-next linus/master v7.0-rc4]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Pei-Xiao/spi-axiado-Simplify-clock-management-with-devm_clk_get_enabled/20260320-025630
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next
patch link:    https://lore.kernel.org/r/383814750ad46181fd4199b3c6cec4767d480075.1773885292.git.xiaopei01%40kylinos.cn
patch subject: [PATCH v5 11/17] spi: st: Simplify clock handling with devm_clk_get_enabled()
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260320/202603201638.tsz5xX5N-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260320/202603201638.tsz5xX5N-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603201638.tsz5xX5N-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/spi/spi-st-ssc4.c: In function 'spi_st_remove':
>> drivers/spi/spi-st-ssc4.c:365:32: warning: unused variable 'host' [-Wunused-variable]
     365 |         struct spi_controller *host = platform_get_drvdata(pdev);
         |                                ^~~~

vim +/host +365 drivers/spi/spi-st-ssc4.c

9e862375c5420a Lee Jones        2014-12-09  362  
2dd42da0b479ff Uwe Kleine-König 2023-03-03  363  static void spi_st_remove(struct platform_device *pdev)
9e862375c5420a Lee Jones        2014-12-09  364  {
e6b7e64cb11966 Yang Yingliang   2023-11-28 @365  	struct spi_controller *host = platform_get_drvdata(pdev);
9e862375c5420a Lee Jones        2014-12-09  366  
cd050abeba2a95 Chuhong Yuan     2019-11-18  367  	pm_runtime_disable(&pdev->dev);
cd050abeba2a95 Chuhong Yuan     2019-11-18  368  
9e862375c5420a Lee Jones        2014-12-09  369  	pinctrl_pm_select_sleep_state(&pdev->dev);
9e862375c5420a Lee Jones        2014-12-09  370  }
9e862375c5420a Lee Jones        2014-12-09  371  

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