linux-kernel - [deller-fbdev:for-next 51/51] drivers/video/fbdev/omap2/omapfb/dss/dss.c:1209:49: error: 'component_compare_dev' undeclared; did you mean 'component_master

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Date:   Wed, 16 Feb 2022 07:49:04 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yong Wu <yong.wu@...iatek.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Helge Deller <deller@....de>
Subject: [deller-fbdev:for-next 51/51]
 drivers/video/fbdev/omap2/omapfb/dss/dss.c:1209:49: error:
 'component_compare_dev' undeclared; did you mean 'component_master_del'?

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git for-next
head:   61038027aa13351c63b452a0d48c805bab1d2ce9
commit: 61038027aa13351c63b452a0d48c805bab1d2ce9 [51/51] video: fbdev: omapfb: Make use of the helper component_compare_dev
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220216/202202160743.MUYvzd9B-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git/commit/?id=61038027aa13351c63b452a0d48c805bab1d2ce9
        git remote add deller-fbdev git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
        git fetch --no-tags deller-fbdev for-next
        git checkout 61038027aa13351c63b452a0d48c805bab1d2ce9
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash drivers/video/fbdev/omap2/omapfb/dss/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   drivers/video/fbdev/omap2/omapfb/dss/dss.c: In function 'dss_add_child_component':
>> drivers/video/fbdev/omap2/omapfb/dss/dss.c:1209:49: error: 'component_compare_dev' undeclared (first use in this function); did you mean 'component_master_del'?
    1209 |         component_match_add(dev->parent, match, component_compare_dev, dev);
         |                                                 ^~~~~~~~~~~~~~~~~~~~~
         |                                                 component_master_del
   drivers/video/fbdev/omap2/omapfb/dss/dss.c:1209:49: note: each undeclared identifier is reported only once for each function it appears in


vim +1209 drivers/video/fbdev/omap2/omapfb/dss/dss.c

  1195	
  1196	static int dss_add_child_component(struct device *dev, void *data)
  1197	{
  1198		struct component_match **match = data;
  1199	
  1200		/*
  1201		 * HACK
  1202		 * We don't have a working driver for rfbi, so skip it here always.
  1203		 * Otherwise dss will never get probed successfully, as it will wait
  1204		 * for rfbi to get probed.
  1205		 */
  1206		if (strstr(dev_name(dev), "rfbi"))
  1207			return 0;
  1208	
> 1209		component_match_add(dev->parent, match, component_compare_dev, dev);
  1210	
  1211		return 0;
  1212	}
  1213	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org