:::::: :::::: Manual check reason: "low confidence static check warning: drivers/devfreq/governor_passive.c:44:24: warning: Uninitialized variable: parent_cpu_data->opp_table [uninitvar]" ::::::
CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: linux-ker...@vger.kernel.org TO: "Christian 'Ansuel' Marangi" <ansuels...@gmail.com> CC: Chanwoo Choi <cw00.c...@samsung.com> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 88084a3df1672e131ddc1b4e39eeacfd39864acf commit: 0cca7e8dcfa9e6fe7ba697e534a732571f1689d0 PM / devfreq: Fix cpufreq passive unregister erroring on PROBE_DEFER date: 5 days ago :::::: branch date: 14 hours ago :::::: commit date: 5 days ago compiler: sparc64-linux-gcc (GCC) 11.3.0 reproduce (cppcheck warning): # apt-get install cppcheck git checkout 0cca7e8dcfa9e6fe7ba697e534a732571f1689d0 cppcheck --quiet --enable=style,performance,portability --template=gcc FILE If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> drivers/devfreq/governor_passive.c:44:24: warning: Uninitialized variable: >> parent_cpu_data->opp_table [uninitvar] if (parent_cpu_data->opp_table) ^ -- >> drivers/gpu/drm/drm_of.c:30:28: warning: Parameter 'port' can be declared >> with const [constParameter] struct device_node *port) ^ -- >> drivers/gpu/drm/arm/display/komeda/komeda_plane.c:199:34: warning: Parameter >> 'pipe' can be declared with const [constParameter] struct komeda_pipeline *pipe) ^ drivers/gpu/drm/arm/display/komeda/komeda_plane.c:217:31: warning: Parameter 'pipe' can be declared with const [constParameter] struct komeda_pipeline *pipe, ^ -- >> drivers/gpu/drm/arm/malidp_planes.c:407:18: warning: Redundant condition: >> afbc. '!afbc || (afbc && sparse)' is equivalent to '!afbc || sparse' >> [redundantCondition] return (!afbc) || (afbc && sparse); ^ -- >> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:155:6: warning: The if >> condition is the same as the previous if condition [duplicateCondition] if (enable) ^ drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:144:6: note: First condition if (enable) { ^ drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:155:6: note: Second condition if (enable) ^ >> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:263:16: warning: Uninitialized >> variable: config.csc_coefficents [uninitvar] config.csc_coefficents, ^ drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:218:6: note: Assuming condition is true if (rgb) { ^ drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:263:16: note: Uninitialized variable: config.csc_coefficents config.csc_coefficents, ^ >> drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:1114:10: warning: >> Parameter 'before_cr' can be declared with const [constParameter] u8 before_cr[CDNS_DP_MAX_NUM_LANES], ^ -- >> drivers/gpu/drm/display/drm_dp_mst_topology.c:5128:34: warning: Parameter >> 'branch' can be declared with const [constParameter] struct drm_dp_mst_branch *branch) ^ vim +44 drivers/devfreq/governor_passive.c 26984d9d581e50 Chanwoo Choi 2022-04-27 36 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 37 static void delete_parent_cpu_data(struct devfreq_passive_data *p_data) 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 38 { 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 39 struct devfreq_cpu_data *parent_cpu_data, *tmp; 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 40 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 41 list_for_each_entry_safe(parent_cpu_data, tmp, &p_data->cpu_data_list, node) { 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 42 list_del(&parent_cpu_data->node); 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 43 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 @44 if (parent_cpu_data->opp_table) 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 45 dev_pm_opp_put_opp_table(parent_cpu_data->opp_table); 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 46 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 47 kfree(parent_cpu_data); 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 48 } 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 49 } 0cca7e8dcfa9e6 Christian Marangi 2022-06-15 50 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
