Hi Raphael,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2]

url:    https://github.com/intel-lab-lkp/linux/commits/Raphael-Gallais-Pou/usb-dwc3-st-Switch-from-CONFIG_PM_SLEEP-guards-to-pm_sleep_ptr/20241229-073700
base:   8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2
patch link:    https://lore.kernel.org/r/20241229-update_pm_macro-v1-6-c7d4c4856336%40gmail.com
patch subject: [PATCH 6/6] spi: st: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr()
config: arm-randconfig-002-20241229 (https://download.01.org/0day-ci/archive/20241229/202412290921.tY3nJMjm-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241229/202412290921.tY3nJMjm-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 [off-list ref]
| Closes: https://lore.kernel.org/oe-kbuild-all/202412290921.tY3nJMjm-lkp@intel.com/ (local)

All warnings (new ones prefixed by >>):

quoted

drivers/spi/spi-st-ssc4.c:418:12: warning: 'spi_st_resume' defined but not used [-Wunused-function]

     418 | static int spi_st_resume(struct device *dev)
         |            ^~~~~~~~~~~~~

quoted

drivers/spi/spi-st-ssc4.c:406:12: warning: 'spi_st_suspend' defined but not used [-Wunused-function]

     406 | static int spi_st_suspend(struct device *dev)
         |            ^~~~~~~~~~~~~~


vim +/spi_st_resume +418 drivers/spi/spi-st-ssc4.c

9e862375c5420a Lee Jones      2014-12-09  405  
9e862375c5420a Lee Jones      2014-12-09 @406  static int spi_st_suspend(struct device *dev)
9e862375c5420a Lee Jones      2014-12-09  407  {
e6b7e64cb11966 Yang Yingliang 2023-11-28  408  	struct spi_controller *host = dev_get_drvdata(dev);
9e862375c5420a Lee Jones      2014-12-09  409  	int ret;
9e862375c5420a Lee Jones      2014-12-09  410  
e6b7e64cb11966 Yang Yingliang 2023-11-28  411  	ret = spi_controller_suspend(host);
9e862375c5420a Lee Jones      2014-12-09  412  	if (ret)
9e862375c5420a Lee Jones      2014-12-09  413  		return ret;
9e862375c5420a Lee Jones      2014-12-09  414  
9e862375c5420a Lee Jones      2014-12-09  415  	return pm_runtime_force_suspend(dev);
9e862375c5420a Lee Jones      2014-12-09  416  }
9e862375c5420a Lee Jones      2014-12-09  417  
9e862375c5420a Lee Jones      2014-12-09 @418  static int spi_st_resume(struct device *dev)
9e862375c5420a Lee Jones      2014-12-09  419  {
e6b7e64cb11966 Yang Yingliang 2023-11-28  420  	struct spi_controller *host = dev_get_drvdata(dev);
9e862375c5420a Lee Jones      2014-12-09  421  	int ret;
9e862375c5420a Lee Jones      2014-12-09  422  
e6b7e64cb11966 Yang Yingliang 2023-11-28  423  	ret = spi_controller_resume(host);
9e862375c5420a Lee Jones      2014-12-09  424  	if (ret)
9e862375c5420a Lee Jones      2014-12-09  425  		return ret;
9e862375c5420a Lee Jones      2014-12-09  426  
9e862375c5420a Lee Jones      2014-12-09  427  	return pm_runtime_force_resume(dev);
9e862375c5420a Lee Jones      2014-12-09  428  }
9e862375c5420a Lee Jones      2014-12-09  429  

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