tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: bef6f06e039b8929481350d15d6d8c3ba81c6fd2 commit: c40d971092ff58cd771bb9413ae132a3eb74fab3 [27522/30000] hisi: l3t: Add L3 cache driver for hisi config: arm64-randconfig-002-20240928 (https://download.01.org/0day-ci/archive/20240928/202409282220.v0Ys1Flg-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240928/202409282220.v0Ys1Flg-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/202409282220.v0Ys1Flg-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

drivers/soc/hisilicon/hisi_lockdown.c:56:19: warning: no previous prototype for 'get_valid_sccl' [-Wmissing-prototypes]

56 | struct hisi_sccl *get_valid_sccl(int nid) | ^~~~~~~~~~~~~~

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for BPF_NET_GLOBAL_PROG Depends on [n]: NET [=n] && BPF_SYSCALL [=n] Selected by [y]: - SCHED_TASK_RELATIONSHIP [=y] && CGROUPS [=y] && NUMA_BALANCING [=y]

vim +/get_valid_sccl +56 drivers/soc/hisilicon/hisi_lockdown.c

55

56 struct hisi_sccl *get_valid_sccl(int nid)

57 { 58 struct hisi_sccl *sccl; 59 60 sccl = hisi_l3t_get_sccl(nid); 61 if (!sccl || !sccl->ccl_cnt) 62 return NULL; 63 64 if (!sccl->l3t || !sccl->l3t[0]) 65 return NULL; 66 67 return sccl; 68 } 69