==========
build_allmodconfig_warn - FAILED


../kernel/bpf/syscall.c:6092:1: warning: ‘skip_mods_and_typedefs’ defined but not used [-Wunused-function]
 6092 | skip_mods_and_typedefs(const struct btf *btf, u32 id, u32 *res_id)
      | ^~~~~~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:6082:13: warning: ‘sym_is_extern’ defined but not used [-Wunused-function]
 6082 | static bool sym_is_extern(const Elf64_Sym *sym)
      |             ^~~~~~~~~~~~~
../kernel/bpf/syscall.c:6056:12: warning: ‘find_extern_sec_btf_id’ defined but not used [-Wunused-function]
 6056 | static int find_extern_sec_btf_id(struct btf *btf, int ext_btf_id)
      |            ^~~~~~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:6016:12: warning: ‘find_extern_btf_id’ defined but not used [-Wunused-function]
 6016 | static int find_extern_btf_id(const struct btf *btf, const char *ext_name)
      |            ^~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:5998:12: warning: ‘elf_sec_idx_by_name’ defined but not used [-Wunused-function]
 5998 | static int elf_sec_idx_by_name(struct bpf_obj *obj, const char *name)
      |            ^~~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:5948:24: warning: ‘btf_ext__new’ defined but not used [-Wunused-function]
 5948 | static struct btf_ext *btf_ext__new(const __u8 *data, __u32 size)
      |                        ^~~~~~~~~~~~
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
../kernel/bpf/syscall.c:6092:1: warning: ‘skip_mods_and_typedefs’ defined but not used [-Wunused-function]
 6092 | skip_mods_and_typedefs(const struct btf *btf, u32 id, u32 *res_id)
      | ^~~~~~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:6082:13: warning: ‘sym_is_extern’ defined but not used [-Wunused-function]
 6082 | static bool sym_is_extern(const Elf64_Sym *sym)
      |             ^~~~~~~~~~~~~
../kernel/bpf/syscall.c:6056:12: warning: ‘find_extern_sec_btf_id’ defined but not used [-Wunused-function]
 6056 | static int find_extern_sec_btf_id(struct btf *btf, int ext_btf_id)
      |            ^~~~~~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:6016:12: warning: ‘find_extern_btf_id’ defined but not used [-Wunused-function]
 6016 | static int find_extern_btf_id(const struct btf *btf, const char *ext_name)
      |            ^~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:5998:12: warning: ‘elf_sec_idx_by_name’ defined but not used [-Wunused-function]
 5998 | static int elf_sec_idx_by_name(struct bpf_obj *obj, const char *name)
      |            ^~~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:5948:24: warning: ‘btf_ext__new’ defined but not used [-Wunused-function]
 5948 | static struct btf_ext *btf_ext__new(const __u8 *data, __u32 size)
      |                        ^~~~~~~~~~~~
../kernel/bpf/syscall.c:6290:48: warning: incorrect type in argument 2 (different address spaces)
../kernel/bpf/syscall.c:6290:48:    expected void const [noderef] __user *from
../kernel/bpf/syscall.c:6290:48:    got void const *
../kernel/bpf/syscall.c:6310:46: warning: incorrect type in argument 2 (different address spaces)
../kernel/bpf/syscall.c:6310:46:    expected void const [noderef] __user *from
../kernel/bpf/syscall.c:6310:46:    got void const *
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
New errors added
--- /tmp/tmp.Ry1WACkbnS	2025-01-09 17:36:31.607056320 -0800
+++ /tmp/tmp.6AWC7XXOmZ	2025-01-09 17:39:22.038272844 -0800
@@ -18,0 +19,6 @@
+../kernel/bpf/syscall.c:6290:48: warning: incorrect type in argument 2 (different address spaces)
+../kernel/bpf/syscall.c:6290:48:    expected void const [noderef] __user *from
+../kernel/bpf/syscall.c:6290:48:    got void const *
+../kernel/bpf/syscall.c:6310:46: warning: incorrect type in argument 2 (different address spaces)
+../kernel/bpf/syscall.c:6310:46:    expected void const [noderef] __user *from
+../kernel/bpf/syscall.c:6310:46:    got void const *
Per-file breakdown
--- /tmp/tmp.ypBBYxgBQu	2025-01-09 17:39:22.061272604 -0800
+++ /tmp/tmp.mPzDANAc2n	2025-01-09 17:39:22.068272530 -0800
@@ -1 +1 @@
-      6 ../kernel/bpf/syscall.c
+      8 ../kernel/bpf/syscall.c