diff options
| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-07-08 15:09:39 -0500 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@netfilter.org> | 2020-09-20 12:42:43 +0200 |
| commit | 514bd1d1234ce9bab49244cf638dff8c894940a1 (patch) | |
| tree | 3c94dde0c8b02a877b3af62d5052d64dc237d7da /kernel/include | |
| parent | b62e1ef34c18c1734593b81de481021f8fbb866e (diff) | |
netfilter: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.
[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Diffstat (limited to 'kernel/include')
| -rw-r--r-- | kernel/include/linux/netfilter/ipset/ip_set_compat.h.in | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in b/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in index deed058..87e0641 100644 --- a/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in +++ b/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in @@ -469,5 +469,17 @@ static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type) #define dev_get_by_index_rcu __dev_get_by_index #endif +/* Compiler attributes */ +#ifndef __has_attribute +# define __has_attribute(x) __GCC4_has_attribute_##x +# define __GCC4_has_attribute___fallthrough__ 0 +#endif + +#if __has_attribute(__fallthrough__) +# define fallthrough __attribute__((__fallthrough__)) +#else +# define fallthrough do {} while (0) /* fallthrough */ +#endif + #endif /* IP_SET_COMPAT_HEADERS */ #endif /* __IP_SET_COMPAT_H */ |