[PATCH v5 13/13] drm/ast: Automatically clean up poll helper

[kernel test robot]

Hi Thomas,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.8 next-20240320]
[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/Thomas-Zimmermann/drm-ast-Include-linux-of-h-where-necessary/20240320-174013
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20240320093738.6341-14-tzimmermann%40suse.de
patch subject: [PATCH v5 13/13] drm/ast: Automatically clean up poll helper
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20240321/202403211604.aM8tDovD-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240321/202403211604.aM8tDovD-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/202403211604.aM8tDovD-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/drm_probe_helper.c:965: warning: expecting prototype for devm_drm_kms_helper_poll_init(). Prototype was for drmm_kms_helper_poll_init() instead


vim +965 drivers/gpu/drm/drm_probe_helper.c

   950	
   951	/**
   952	 * devm_drm_kms_helper_poll_init - initialize and enable output polling
   953	 * @dev: drm_device
   954	 *
   955	 * This function initializes and then also enables output polling support for
   956	 * @dev similar to drm_kms_helper_poll_init(). Polling will automatically be
   957	 * cleaned up when the DRM device goes away.
   958	 *
   959	 * See drm_kms_helper_poll_init() for more information.
   960	 *
   961	 * Returns:
   962	 * 0 on success, or a negative errno code otherwise.
   963	 */
   964	int drmm_kms_helper_poll_init(struct drm_device *dev)
 > 965	{
   966		drm_kms_helper_poll_init(dev);
   967	
   968		return drmm_add_action_or_reset(dev, drm_kms_helper_poll_init_release, dev);
   969	}
   970	EXPORT_SYMBOL(drmm_kms_helper_poll_init);
   971	

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