arch/riscv/kernel/module.c:48:19: sparse: sparse: symbol 'relocation_hashtable' was not declared. Should it be static?

From: kernel test robot
Date: Wed Nov 15 2023 - 20:31:13 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c42d9eeef8e5ba9292eda36fd8e3c11f35ee065c
commit: 8fd6c5142395a106b63c8668e9f4a7106b6a0772 riscv: Add remaining module relocations
date: 8 days ago
config: riscv-randconfig-r133-20231115 (https://download.01.org/0day-ci/archive/20231116/202311160958.D9SGclUM-lkp@xxxxxxxxx/config)
compiler: riscv64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231116/202311160958.D9SGclUM-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311160958.D9SGclUM-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
WARNING: invalid argument to '-march': '_zihintpause'
>> arch/riscv/kernel/module.c:48:19: sparse: sparse: symbol 'relocation_hashtable' was not declared. Should it be static?
>> arch/riscv/kernel/module.c:50:18: sparse: sparse: symbol 'used_buckets_list' was not declared. Should it be static?
arch/riscv/kernel/module.c:68:25: sparse: sparse: cast to restricted __le16
arch/riscv/kernel/module.c:68:55: sparse: sparse: cast to restricted __le16
arch/riscv/kernel/module.c:73:19: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@
arch/riscv/kernel/module.c:73:19: sparse: expected unsigned short [usertype]
arch/riscv/kernel/module.c:73:19: sparse: got restricted __le16 [usertype]
arch/riscv/kernel/module.c:74:19: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@
arch/riscv/kernel/module.c:74:19: sparse: expected unsigned short [usertype]
arch/riscv/kernel/module.c:74:19: sparse: got restricted __le16 [usertype]
arch/riscv/kernel/module.c:81:20: sparse: sparse: cast to restricted __le16
arch/riscv/kernel/module.c:86:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@
arch/riscv/kernel/module.c:86:17: sparse: expected unsigned short [usertype]
arch/riscv/kernel/module.c:86:17: sparse: got restricted __le16 [usertype]

vim +/relocation_hashtable +48 arch/riscv/kernel/module.c

42
43 unsigned int initialize_relocation_hashtable(unsigned int num_relocations);
44 void process_accumulated_relocations(struct module *me);
45 int add_relocation_to_accumulate(struct module *me, int type, void *location,
46 unsigned int hashtable_bits, Elf_Addr v);
47
> 48 struct hlist_head *relocation_hashtable;
49
> 50 struct list_head used_buckets_list;
51

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