tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5e5fe4767eb1c2cdaeeddcd731adf35da6453c12 commit: 75008419705983d9d2027127568111f88a26a67c [1231/1231] arm64/mpam: Remap reqpartid,pmg to rmid and intpartid to closid config: arm64-randconfig-001-20241029 (https://download.01.org/0day-ci/archive/20241106/202411060122.PBQDO81j-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241106/202411060122.PBQDO81j-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/202411060122.PBQDO81j-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/arm64/kernel/mpam/mpam_resctrl.c:178:1: 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] 178 | 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:192:1: note: previous declaration of 'mpam_get_raw_resctrl_resource' with type 'struct raw_resctrl_resource *(u32)' {aka 'struct raw_resctrl_resource *(unsigned int)'} 192 | mpam_get_raw_resctrl_resource(u32 level); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/mpam/mpam_resctrl.c:521:5: warning: no previous prototype for 'closid_bitmap_init' [-Wmissing-prototypes] 521 | int closid_bitmap_init(void) | ^~~~~~~~~~~~~~~~~~ arch/arm64/kernel/mpam/mpam_resctrl.c:1306:5: warning: no previous prototype for 'cpus_ctrl_write' [-Wmissing-prototypes] 1306 | int cpus_ctrl_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask, | ^~~~~~~~~~~~~~~ arch/arm64/kernel/mpam/mpam_resctrl.c:1403:5: warning: no previous prototype for 'cpus_mon_write' [-Wmissing-prototypes] 1403 | 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:1583:9: warning: function 'rdt_last_cmd_printf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 1583 | seq_buf_vprintf(&last_cmd_status, fmt, ap); | ^~~~~~~~~~~~~~~

...

arch/arm64/kernel/mpam/mpam_resctrl.c:566: warning: Function parameter or member 'cols' not described in 'rmid_transform'

vim +566 arch/arm64/kernel/mpam/mpam_resctrl.c 549 550 /** 551 * struct rmid_transform - Matrix for transforming rmid to partid and pmg 552 * @rows: Number of bits for remap_body[:] bitmap 553 * @clos: Number of bitmaps 554 * @nr_usage: Number rmid we have 555 * @stride: Step stride from transforming rmid to partid and pmg 556 * @remap_body: Storing bitmaps' entry and itself 557 * @remap_enabled: Does remap_body init done 558 */ 559 struct rmid_transform { 560 u32 rows; 561 u32 cols; 562 u32 nr_usage; 563 int stride; 564 unsigned long **remap_body; 565 bool remap_enabled;

566 }; 567 static struct rmid_transform rmid_remap_matrix; 568

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