[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

From: kernel test robot
Date: Wed May 04 2022 - 06:26:32 EST

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@xxxxxxxxx/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@xxxxxxxxx>

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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https://01.org/lkp