tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e73db5f1f4d00d788085541fcfcb33402ee9221c commit: a453ee059c9d7c7372b6f413ef152b9ea8ee800e [15253/23924] arm64/mpam: Init resctrl resources' info from resctrl_res selected config: arm64-randconfig-001-20241029 (https://download.01.org/0day-ci/archive/20241101/202411010258.ysot0OR8-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411010258.ysot0OR8-lkp@i...)

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/202411010258.ysot0OR8-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

arch/arm64/kernel/mpam/mpam_resctrl.c:358:1: warning: conflicting types for 'mpam_get_raw_resctrl_resource' due to enum/integer mismatch; have 'struct raw_resctrl_resource *(enum resctrl_resource_level)' [-Wenum-int-mismatch]

358 | mpam_get_raw_resctrl_resource(enum resctrl_resource_level level) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kernel/mpam/mpam_resctrl.c:47: arch/arm64/kernel/mpam/mpam_internal.h:127:1: note: previous declaration of 'mpam_get_raw_resctrl_resource' with type 'struct raw_resctrl_resource *(u32)' {aka 'struct raw_resctrl_resource *(unsigned int)'} 127 | mpam_get_raw_resctrl_resource(u32 level); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/mpam/mpam_resctrl.c:784:5: warning: no previous prototype for 'cpus_ctrl_write' [-Wmissing-prototypes] 784 | int cpus_ctrl_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask, | ^~~~~~~~~~~~~~~ arch/arm64/kernel/mpam/mpam_resctrl.c:872:5: warning: no previous prototype for 'cpus_mon_write' [-Wmissing-prototypes] 872 | int cpus_mon_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask, | ^~~~~~~~~~~~~~ arch/arm64/kernel/mpam/mpam_resctrl.c: In function 'rdt_last_cmd_printf': arch/arm64/kernel/mpam/mpam_resctrl.c:1016:9: warning: function 'rdt_last_cmd_printf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 1016 | seq_buf_vprintf(&last_cmd_status, fmt, ap); | ^~~~~~~~~~~~~~~ arch/arm64/kernel/mpam/mpam_resctrl.c: At top level: arch/arm64/kernel/mpam/mpam_resctrl.c:1089:5: warning: no previous prototype for 'resctrl_ctrlmon_enable' [-Wmissing-prototypes] 1089 | int resctrl_ctrlmon_enable(struct kernfs_node *parent_kn, | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/mpam/mpam_resctrl.c:1117:6: warning: no previous prototype for 'resctrl_ctrlmon_disable' [-Wmissing-prototypes] 1117 | void resctrl_ctrlmon_disable(struct kernfs_node *kn_mondata, | ^~~~~~~~~~~~~~~~~~~~~~~

vim +358 arch/arm64/kernel/mpam/mpam_resctrl.c

356 357 struct raw_resctrl_resource *

358 mpam_get_raw_resctrl_resource(enum resctrl_resource_level level)

359 { 360 if (level >= RDT_NUM_RESOURCES) 361 return NULL; 362 363 return &raw_resctrl_resources_all[level]; 364 } 365