[robh:for-next 6/7] drivers/reset/sti/reset-syscfg.c:196:1: warning: control reaches end of non-void function

[robh:for-next 6/7] drivers/reset/sti/reset-syscfg.c:196:1: warning: control reaches end of non-void function

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
head:   6c26cfb1561efbf12fe3cf700ddc2e956866af45
commit: f793fea7761d32ed64767311c82f39f0798fe6d6 [6/7] of: Stop circularly including of_device.h and of_platform.h
config: arm-multi_v7_defconfig (https://download.01.org/0day-ci/archive/20231207/202312072209.EZJmUcli-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231207/202312072209.EZJmUcli-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/202312072209.EZJmUcli-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/reset/sti/reset-syscfg.c: In function 'syscfg_reset_probe':
   drivers/reset/sti/reset-syscfg.c:192:29: error: invalid use of undefined type 'const struct of_device_id'
     192 |         if (!match || !match->data)
         |                             ^~
   drivers/reset/sti/reset-syscfg.c:195:59: error: invalid use of undefined type 'const struct of_device_id'
     195 |         return syscfg_reset_controller_register(dev, match->data);
         |                                                           ^~
>> drivers/reset/sti/reset-syscfg.c:196:1: warning: control reaches end of non-void function [-Wreturn-type]
     196 | }
         | ^


vim +196 drivers/reset/sti/reset-syscfg.c

e5d76075d9300a4 Stephen Gallimore 2013-08-07  182  
e5d76075d9300a4 Stephen Gallimore 2013-08-07  183  int syscfg_reset_probe(struct platform_device *pdev)
e5d76075d9300a4 Stephen Gallimore 2013-08-07  184  {
e5d76075d9300a4 Stephen Gallimore 2013-08-07  185  	struct device *dev = pdev ? &pdev->dev : NULL;
e5d76075d9300a4 Stephen Gallimore 2013-08-07  186  	const struct of_device_id *match;
e5d76075d9300a4 Stephen Gallimore 2013-08-07  187  
e5d76075d9300a4 Stephen Gallimore 2013-08-07  188  	if (!dev || !dev->driver)
e5d76075d9300a4 Stephen Gallimore 2013-08-07  189  		return -ENODEV;
e5d76075d9300a4 Stephen Gallimore 2013-08-07  190  
e5d76075d9300a4 Stephen Gallimore 2013-08-07  191  	match = of_match_device(dev->driver->of_match_table, dev);
e5d76075d9300a4 Stephen Gallimore 2013-08-07  192  	if (!match || !match->data)
e5d76075d9300a4 Stephen Gallimore 2013-08-07  193  		return -EINVAL;
e5d76075d9300a4 Stephen Gallimore 2013-08-07  194  
e5d76075d9300a4 Stephen Gallimore 2013-08-07  195  	return syscfg_reset_controller_register(dev, match->data);
e5d76075d9300a4 Stephen Gallimore 2013-08-07 @196  }

:::::: The code at line 196 was first introduced by commit
:::::: e5d76075d9300a483619f7f308a693311af9c2cb drivers: reset: STi SoC system configuration reset controller support

:::::: TO: Stephen Gallimore <stephen.gallimore@st.com>
:::::: CC: Srinivas Kandagatla <srinivas.kandagatla@st.com>

-- 
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https://github.com/intel/lkp-tests/wiki