Messages in this thread | | | Date | Fri, 17 Jun 2022 21:40:52 +0800 | From | kernel test robot <> | Subject | [morse:mpam/snapshot/v5.18 113/146] drivers/platform/mpam/mpam_devices.c:1823:34: warning: variable 'mbwu_state' set but not used |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/snapshot/v5.18 head: bac90d25cbdee0fc233b9b1c47d5b6f44101a384 commit: b14b450aa8048b7f426d01386d754ab6a398fa96 [113/146] arm_mpam: Track bandwidth counter state for overflow and power management config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220617/202206172134.hLhEJMjm-lkp@intel.com/config) compiler: aarch64-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://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git/commit/?id=b14b450aa8048b7f426d01386d754ab6a398fa96 git remote add morse https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git git fetch --no-tags morse mpam/snapshot/v5.18 git checkout b14b450aa8048b7f426d01386d754ab6a398fa96 # 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=arm64 SHELL=/bin/bash drivers/platform/mpam/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/platform/mpam/mpam_devices.c: In function '__destroy_component_cfg': >> drivers/platform/mpam/mpam_devices.c:1823:34: warning: variable 'mbwu_state' set but not used [-Wunused-but-set-variable] 1823 | struct msmon_mbwu_state *mbwu_state; | ^~~~~~~~~~
vim +/mbwu_state +1823 drivers/platform/mpam/mpam_devices.c
1818 1819 static void __destroy_component_cfg(struct mpam_component *comp) 1820 { 1821 unsigned long flags; 1822 struct mpam_msc_ris *ris; > 1823 struct msmon_mbwu_state *mbwu_state; 1824 1825 kfree(comp->cfg); 1826 list_for_each_entry(ris, &comp->ris, comp_list) { 1827 spin_lock(&ris->msc->lock); 1828 spin_lock_irqsave(&ris->msc->mon_sel_lock, flags); 1829 mbwu_state = ris->mbwu_state; 1830 ris->mbwu_state = NULL; 1831 spin_unlock_irqrestore(&ris->msc->mon_sel_lock, flags); 1832 spin_unlock(&ris->msc->lock); 1833 1834 kfree(ris->mbwu_state); 1835 } 1836 } 1837
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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