[PATCH 1/2] fbcon: Register sysfs groups through device_add_group

[kernel test robot]

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.14-rc6 next-20250312]
[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/oushixiong1025-163-com/fbcon-Change-return-value-type-to-void/20250311-193230
base:   linus/master
patch link:    https://lore.kernel.org/r/20250311112856.1020095-1-oushixiong1025%40163.com
patch subject: [PATCH 1/2] fbcon: Register sysfs groups through device_add_group
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20250312/202503122323.h75SQfrd-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project e15545cad8297ec7555f26e5ae74a9f0511203e7)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250312/202503122323.h75SQfrd-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503122323.h75SQfrd-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/video/fbdev/core/fbcon.c:3390:23: error: use of undeclared identifier 'fb_info'
    3390 |                 device_remove_group(fb_info->dev, &fbcon_device_attr_group);
         |                                     ^
   1 error generated.


vim +/fb_info +3390 drivers/video/fbdev/core/fbcon.c

  3388	
  3389		if (fbcon_has_sysfs) {
> 3390			device_remove_group(fb_info->dev, &fbcon_device_attr_group);
  3391	
  3392			fbcon_has_sysfs = 0;
  3393		}
  3394	}
  3395	

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