Re: [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'?

From: Helge Deller
Date: Wed Feb 16 2022 - 02:16:12 EST


On 2/16/22 00:49, kernel test robot wrote:
> 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@xxxxxxxxx/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@xxxxxxxxx>
>
> 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

Fixed now. I've dropped that patch.

Helge