* [stable:linux-5.10.y 5636/9999] drivers/gpu/drm/vc4/vc4_dsi.c:617:35: warning: 'dsi0_regs' defined but not used
@ 2023-03-13 23:48 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-03-13 23:48 UTC (permalink / raw)
To: Maxime Ripard
Cc: oe-kbuild-all, Greg Kroah-Hartman, Dave Stevenson, Sasha Levin
Hi Maxime,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.10.y
head: 955623617f2f505ac08d0efda2bb50c1a52e2c96
commit: 6cc1edddcf02f69664887ea7ed4b604481ae300e [5636/9999] drm/vc4: dsi: Introduce a variant structure
config: x86_64-buildonly-randconfig-r004-20230313 (https://download.01.org/0day-ci/archive/20230314/202303140727.tgVAtoI7-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=6cc1edddcf02f69664887ea7ed4b604481ae300e
git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
git fetch --no-tags stable linux-5.10.y
git checkout 6cc1edddcf02f69664887ea7ed4b604481ae300e
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 olddefconfig
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/vc4/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303140727.tgVAtoI7-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/vc4/vc4_dsi.c:617:35: warning: 'dsi0_regs' defined but not used [-Wunused-const-variable=]
617 | static const struct debugfs_reg32 dsi0_regs[] = {
| ^~~~~~~~~
vim +/dsi0_regs +617 drivers/gpu/drm/vc4/vc4_dsi.c
4078f575714423 Eric Anholt 2017-01-31 616
3051719af11eb4 Eric Anholt 2019-02-20 @617 static const struct debugfs_reg32 dsi0_regs[] = {
3051719af11eb4 Eric Anholt 2019-02-20 618 VC4_REG32(DSI0_CTRL),
3051719af11eb4 Eric Anholt 2019-02-20 619 VC4_REG32(DSI0_STAT),
3051719af11eb4 Eric Anholt 2019-02-20 620 VC4_REG32(DSI0_HSTX_TO_CNT),
3051719af11eb4 Eric Anholt 2019-02-20 621 VC4_REG32(DSI0_LPRX_TO_CNT),
3051719af11eb4 Eric Anholt 2019-02-20 622 VC4_REG32(DSI0_TA_TO_CNT),
3051719af11eb4 Eric Anholt 2019-02-20 623 VC4_REG32(DSI0_PR_TO_CNT),
3051719af11eb4 Eric Anholt 2019-02-20 624 VC4_REG32(DSI0_DISP0_CTRL),
3051719af11eb4 Eric Anholt 2019-02-20 625 VC4_REG32(DSI0_DISP1_CTRL),
3051719af11eb4 Eric Anholt 2019-02-20 626 VC4_REG32(DSI0_INT_STAT),
3051719af11eb4 Eric Anholt 2019-02-20 627 VC4_REG32(DSI0_INT_EN),
3051719af11eb4 Eric Anholt 2019-02-20 628 VC4_REG32(DSI0_PHYC),
3051719af11eb4 Eric Anholt 2019-02-20 629 VC4_REG32(DSI0_HS_CLT0),
3051719af11eb4 Eric Anholt 2019-02-20 630 VC4_REG32(DSI0_HS_CLT1),
3051719af11eb4 Eric Anholt 2019-02-20 631 VC4_REG32(DSI0_HS_CLT2),
3051719af11eb4 Eric Anholt 2019-02-20 632 VC4_REG32(DSI0_HS_DLT3),
3051719af11eb4 Eric Anholt 2019-02-20 633 VC4_REG32(DSI0_HS_DLT4),
3051719af11eb4 Eric Anholt 2019-02-20 634 VC4_REG32(DSI0_HS_DLT5),
3051719af11eb4 Eric Anholt 2019-02-20 635 VC4_REG32(DSI0_HS_DLT6),
3051719af11eb4 Eric Anholt 2019-02-20 636 VC4_REG32(DSI0_HS_DLT7),
3051719af11eb4 Eric Anholt 2019-02-20 637 VC4_REG32(DSI0_PHY_AFEC0),
3051719af11eb4 Eric Anholt 2019-02-20 638 VC4_REG32(DSI0_PHY_AFEC1),
3051719af11eb4 Eric Anholt 2019-02-20 639 VC4_REG32(DSI0_ID),
4078f575714423 Eric Anholt 2017-01-31 640 };
4078f575714423 Eric Anholt 2017-01-31 641
:::::: The code at line 617 was first introduced by commit
:::::: 3051719af11eb48dc8947826cfb66dbe0f281c7d drm/vc4: Use drm_print_regset32() for our debug register dumping.
:::::: TO: Eric Anholt <eric@anholt.net>
:::::: CC: Eric Anholt <eric@anholt.net>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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