diff options
Diffstat (limited to 'arch/riscv/include/asm/setup.h')
| -rw-r--r-- | arch/riscv/include/asm/setup.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/setup.h b/arch/riscv/include/asm/setup.h index 731b0d96aaa..4b182432f1e 100644 --- a/arch/riscv/include/asm/setup.h +++ b/arch/riscv/include/asm/setup.h @@ -145,14 +145,18 @@ struct tagtable { int (*parse)(const struct tag *); }; -#define tag_member_present(tag, member) \ +#define tag_member_present(_tag, member) \ + typeof(_tag) (tag) = (_tag); \ ((unsigned long)(&((struct tag *)0L)->member + 1) \ <= (tag)->hdr.size * 4) -#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) +#define tag_next(_t) \ + typeof(_t) (t) = (_t); \ + ((struct tag *)((u32 *)(t) + (t)->hdr.size)) #define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) -#define for_each_tag(t, base) \ +#define for_each_tag(_t, base) \ + typeof(_t) (t) = (_t); \ for (t = base; t->hdr.size; t = tag_next(t)) #ifdef __KERNEL__ |