Messages in this thread | | | Date | Sat, 9 Sep 2023 16:05:02 +0800 | From | kernel test robot <> | Subject | drivers/opp/core.c:2809: warning: Function parameter or member 'token' not described in 'dev_pm_opp_clear_config' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6099776f9f268e61fe5ecd721f994a8cfce5306f commit: 11b9b663585c4f8b00846089ebbca4d1e3283e86 OPP: Add dev_pm_opp_set_config() and friends date: 1 year, 2 months ago config: csky-defconfig (https://download.01.org/0day-ci/archive/20230909/202309091558.x3JJrxFI-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230909/202309091558.x3JJrxFI-lkp@intel.com/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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202309091558.x3JJrxFI-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/opp/core.c:2113: warning: Excess function parameter 'count' description in 'dev_pm_opp_set_regulators' drivers/opp/core.c:2251: warning: Excess function parameter 'count' description in 'devm_pm_opp_set_regulators' >> drivers/opp/core.c:2809: warning: Function parameter or member 'token' not described in 'dev_pm_opp_clear_config' >> drivers/opp/core.c:2809: warning: Excess function parameter 'opp_table' description in 'dev_pm_opp_clear_config'
vim +2809 drivers/opp/core.c
2794 2795 /** 2796 * dev_pm_opp_clear_config() - Releases resources blocked for OPP configuration. 2797 * @opp_table: OPP table returned from dev_pm_opp_set_config(). 2798 * 2799 * This allows all device OPP configurations to be cleared at once. This must be 2800 * called once for each call made to dev_pm_opp_set_config(), in order to free 2801 * the OPPs properly. 2802 * 2803 * Currently the first call itself ends up freeing all the OPP configurations, 2804 * while the later ones only drop the OPP table reference. This works well for 2805 * now as we would never want to use an half initialized OPP table and want to 2806 * remove the configurations together. 2807 */ 2808 void dev_pm_opp_clear_config(int token) > 2809 { 2810 struct opp_config_data *data; 2811 2812 /* 2813 * This lets the callers call this unconditionally and keep their code 2814 * simple. 2815 */ 2816 if (unlikely(token <= 0)) 2817 return; 2818 2819 data = xa_erase(&opp_configs, token); 2820 if (WARN_ON(!data)) 2821 return; 2822 2823 _opp_clear_config(data); 2824 } 2825 EXPORT_SYMBOL_GPL(dev_pm_opp_clear_config); 2826
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