Re: [PATCH v3 4/7] drm/msm/dp: incorporate pm_runtime framework into DP driver
From: kernel test robot
Date: Sat Sep 16 2023 - 01:27:03 EST
Hi Kuogee,
kernel test robot noticed the following build warnings:
[auto build test WARNING on drm/drm-next]
[also build test WARNING on drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes linus/master v6.6-rc1]
[cannot apply to drm-misc/drm-misc-next drm-tip/drm-tip next-20230915]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Kuogee-Hsieh/drm-msm-dp-tie-dp_display_irq_handler-with-dp-driver/20230916-054014
base: git://anongit.freedesktop.org/drm/drm drm-next
patch link: https://lore.kernel.org/r/1694813901-26952-5-git-send-email-quic_khsieh%40quicinc.com
patch subject: [PATCH v3 4/7] drm/msm/dp: incorporate pm_runtime framework into DP driver
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230916/202309161321.UeiYRcIs-lkp@xxxxxxxxx/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230916/202309161321.UeiYRcIs-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309161321.UeiYRcIs-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
drivers/gpu/drm/msm/dp/dp_power.c: In function 'dp_power_client_deinit':
>> drivers/gpu/drm/msm/dp/dp_power.c:160:34: warning: variable 'power' set but not used [-Wunused-but-set-variable]
160 | struct dp_power_private *power;
| ^~~~~
drivers/gpu/drm/msm/dp/dp_power.c: In function 'dp_power_init':
drivers/gpu/drm/msm/dp/dp_power.c:168:34: warning: variable 'power' set but not used [-Wunused-but-set-variable]
168 | struct dp_power_private *power = NULL;
| ^~~~~
drivers/gpu/drm/msm/dp/dp_power.c: In function 'dp_power_deinit':
drivers/gpu/drm/msm/dp/dp_power.c:179:34: warning: variable 'power' set but not used [-Wunused-but-set-variable]
179 | struct dp_power_private *power;
| ^~~~~
vim +/power +160 drivers/gpu/drm/msm/dp/dp_power.c
c943b4948b5848 Chandan Uddaraju 2020-08-27 157
c943b4948b5848 Chandan Uddaraju 2020-08-27 158 void dp_power_client_deinit(struct dp_power *dp_power)
c943b4948b5848 Chandan Uddaraju 2020-08-27 159 {
c943b4948b5848 Chandan Uddaraju 2020-08-27 @160 struct dp_power_private *power;
c943b4948b5848 Chandan Uddaraju 2020-08-27 161
c943b4948b5848 Chandan Uddaraju 2020-08-27 162 power = container_of(dp_power, struct dp_power_private, dp_power);
c943b4948b5848 Chandan Uddaraju 2020-08-27 163 }
c943b4948b5848 Chandan Uddaraju 2020-08-27 164
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