linux-kernel - rcar_du_crtc.c:undefined reference to `rcar_mipi_dsi_pclk

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Message-ID: <202210181206.o56Fd2Zr-lkp@intel.com>
Date:   Tue, 18 Oct 2022 12:49:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Subject: rcar_du_crtc.c:undefined reference to `rcar_mipi_dsi_pclk_enable'

Hi Tomi,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   bb1a1146467ad812bb65440696df0782e2bc63c8
commit: 957fe62d7d15f43d49e8cbacafaff8ede7d6cb30 drm: rcar-du: Fix DSI enable & disable sequence
date:   6 weeks ago
config: arm64-randconfig-r034-20221017
compiler: aarch64-linux-gcc (GCC) 12.1.0
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/torvalds/linux.git/commit/?id=957fe62d7d15f43d49e8cbacafaff8ede7d6cb30
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 957fe62d7d15f43d49e8cbacafaff8ede7d6cb30
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   aarch64-linux-ld: Unexpected GOT/PLT entries detected!
   aarch64-linux-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_enable':
>> rcar_du_crtc.c:(.text+0x39f8): undefined reference to `rcar_mipi_dsi_pclk_enable'
   aarch64-linux-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_disable':
>> rcar_du_crtc.c:(.text+0x47ac): undefined reference to `rcar_mipi_dsi_pclk_disable'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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