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Message-ID: <202205041823.i34hnSbf-lkp@intel.com>
Date:   Wed, 4 May 2022 18:25:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: [andersson:wip/sc8180x-next-20220502 4/29]
 drivers/gpu/drm/msm/adreno/adreno_gpu.o:(.opd+0x30): multiple definition of
 `msm_dp_wide_bus_enable'; powerpc64-linux-ld: DWARF error: could not find
 abbrev number 175673006

tree:   https://github.com/andersson/kernel wip/sc8180x-next-20220502
head:   6199153320a3b7d1dce23ad1ea4d894a86793cb6
commit: 8e86e795739e6289d19ee78a32cf28b605a2416f [4/29] drm/msm/dp: enable widebus feature for display port
config: powerpc64-randconfig-r015-20220501 (https://download.01.org/0day-ci/archive/20220504/202205041823.i34hnSbf-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 11.3.0
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://github.com/andersson/kernel/commit/8e86e795739e6289d19ee78a32cf28b605a2416f
        git remote add andersson https://github.com/andersson/kernel
        git fetch --no-tags andersson wip/sc8180x-next-20220502
        git checkout 8e86e795739e6289d19ee78a32cf28b605a2416f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash

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

All error/warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/msm/msm_kms.h:14,
                    from drivers/gpu/drm/msm/disp/msm_disp_snapshot.h:27,
                    from drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c:10:
>> drivers/gpu/drm/msm/msm_drv.h:410:6: warning: no previous prototype for 'msm_dp_wide_bus_enable' [-Wmissing-prototypes]
     410 | bool msm_dp_wide_bus_enable(struct msm_dp *dp_display)
         |      ^~~~~~~~~~~~~~~~~~~~~~
--
   In file included from drivers/gpu/drm/msm/msm_fence.c:9:
>> drivers/gpu/drm/msm/msm_drv.h:410:6: warning: no previous prototype for 'msm_dp_wide_bus_enable' [-Wmissing-prototypes]
     410 | bool msm_dp_wide_bus_enable(struct msm_dp *dp_display)
         |      ^~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/msm/msm_fence.c: In function 'msm_fence_context_alloc':
   drivers/gpu/drm/msm/msm_fence.c:25:9: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
      25 |         strncpy(fctx->name, name, sizeof(fctx->name));
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
   In file included from drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:17:
>> drivers/gpu/drm/msm/msm_drv.h:410:6: warning: no previous prototype for 'msm_dp_wide_bus_enable' [-Wmissing-prototypes]
     410 | bool msm_dp_wide_bus_enable(struct msm_dp *dp_display)
         |      ^~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function 'dpu_encoder_virt_atomic_check':
   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:566:40: warning: variable 'mode' set but not used [-Wunused-but-set-variable]
     566 |         const struct drm_display_mode *mode;
         |                                        ^~~~
--
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 2
>> drivers/gpu/drm/msm/adreno/adreno_gpu.o:(.opd+0x30): multiple definition of `msm_dp_wide_bus_enable'; powerpc64-linux-ld: DWARF error: could not find abbrev number 175673006
   drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/adreno_gpu.o: in function `.msm_dp_wide_bus_enable':
>> adreno_gpu.c:(.text+0xc0): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 12301
>> drivers/gpu/drm/msm/adreno/a2xx_gpu.o:(.opd+0xf0): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a2xx_gpu.o: in function `.msm_dp_wide_bus_enable':
   a2xx_gpu.c:(.text+0x2700): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 111
   drivers/gpu/drm/msm/adreno/a3xx_gpu.o:(.opd+0xd8): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a3xx_gpu.o: in function `.msm_dp_wide_bus_enable':
   a3xx_gpu.c:(.text+0x35c0): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 78
   drivers/gpu/drm/msm/adreno/a4xx_gpu.o:(.opd+0x150): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a4xx_gpu.o: in function `.msm_dp_wide_bus_enable':
   a4xx_gpu.c:(.text+0x3c00): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 104
   drivers/gpu/drm/msm/adreno/a5xx_gpu.o:(.opd+0x198): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a5xx_gpu.o: in function `.msm_dp_wide_bus_enable':
   a5xx_gpu.c:(.text+0x3740): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 123
   drivers/gpu/drm/msm/adreno/a5xx_power.o:(.opd+0x48): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a5xx_power.o: in function `.msm_dp_wide_bus_enable':
   a5xx_power.c:(.text+0xf00): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 72
   drivers/gpu/drm/msm/adreno/a5xx_preempt.o:(.opd+0x48): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a5xx_preempt.o: in function `.msm_dp_wide_bus_enable':
   a5xx_preempt.c:(.text+0x380): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 6620
   drivers/gpu/drm/msm/adreno/a6xx_gpu.o:(.opd+0x2d0): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a6xx_gpu.o: in function `.msm_dp_wide_bus_enable':
   a6xx_gpu.c:(.text+0x7d00): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 41
   drivers/gpu/drm/msm/adreno/a6xx_gmu.o:(.opd+0x180): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a6xx_gmu.o: in function `.msm_dp_wide_bus_enable':
   a6xx_gmu.c:(.text+0x4180): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 1301
   drivers/gpu/drm/msm/adreno/a6xx_hfi.o:(.opd+0x90): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/adreno/a6xx_hfi.o: in function `.msm_dp_wide_bus_enable':
   a6xx_hfi.c:(.text+0x1280): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 1479059
   drivers/gpu/drm/msm/hdmi/hdmi.o:(.opd+0x120): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi.o: in function `.msm_dp_wide_bus_enable':
   hdmi.c:(.text+0x1640): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 10140
   drivers/gpu/drm/msm/hdmi/hdmi_audio.o:(.opd+0x18): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_audio.o: in function `.msm_dp_wide_bus_enable':
   hdmi_audio.c:(.text+0x0): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 1574408
   drivers/gpu/drm/msm/hdmi/hdmi_bridge.o:(.opd+0x108): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_bridge.o: in function `.msm_dp_wide_bus_enable':
   hdmi_bridge.c:(.text+0x1440): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 1399925
   drivers/gpu/drm/msm/hdmi/hdmi_hpd.o:(.opd+0x48): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_hpd.o: in function `.msm_dp_wide_bus_enable':
   hdmi_hpd.c:(.text+0x440): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 3599
   drivers/gpu/drm/msm/hdmi/hdmi_i2c.o:(.opd+0x60): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_i2c.o: in function `.msm_dp_wide_bus_enable':
   hdmi_i2c.c:(.text+0x1080): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 54
   drivers/gpu/drm/msm/hdmi/hdmi_phy.o:(.opd+0x48): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_phy.o: in function `.msm_dp_wide_bus_enable':
   hdmi_phy.c:(.text+0x440): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 53
   drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.o:(.opd+0x48): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.o: in function `.msm_dp_wide_bus_enable':
   hdmi_phy_8960.c:(.text+0x600): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 53
   drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.o:(.opd+0xd8): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.o: in function `.msm_dp_wide_bus_enable':
   hdmi_phy_8996.c:(.text+0x2e40): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 9665
   drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.o:(.opd+0x48): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.o: in function `.msm_dp_wide_bus_enable':
   hdmi_phy_8x60.c:(.text+0xa00): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 7226
   drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.o:(.opd+0x48): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.o: in function `.msm_dp_wide_bus_enable':
   hdmi_phy_8x74.c:(.text+0x440): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 13735
   drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.o:(.opd+0x90): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.o: in function `.msm_dp_wide_bus_enable':
   hdmi_pll_8960.c:(.text+0xe40): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 9530
   drivers/gpu/drm/msm/disp/mdp_format.o:(.opd+0x18): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/disp/mdp_format.o: in function `.msm_dp_wide_bus_enable':
   mdp_format.c:(.text+0x0): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 255057774
   drivers/gpu/drm/msm/disp/mdp_kms.o:(.opd+0x48): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/disp/mdp_kms.o: in function `.msm_dp_wide_bus_enable':
   mdp_kms.c:(.text+0x180): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 1723001
   drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.o:(.opd+0x198): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.o: in function `.msm_dp_wide_bus_enable':
   mdp4_crtc.c:(.text+0x2a40): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 81
   drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.o:(.opd+0x78): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.o: in function `.msm_dp_wide_bus_enable':
   mdp4_dtv_encoder.c:(.text+0xd40): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 5
   drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.o:(.opd+0x90): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here
   powerpc64-linux-ld: drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.o: in function `.msm_dp_wide_bus_enable':
   mdp4_lcdc_encoder.c:(.text+0x1740): multiple definition of `.msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:adreno_device.c:(.text+0x7c0): first defined here
   powerpc64-linux-ld: powerpc64-linux-ld: DWARF error: could not find abbrev number 3
   drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.o:(.opd+0x78): multiple definition of `msm_dp_wide_bus_enable'; drivers/gpu/drm/msm/adreno/adreno_device.o:(.opd+0xd8): first defined here

-- 
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