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net: core: filter: mark expected switch fall-through
author
Gustavo A. R. Silva
<gustavo@embeddedor.com>
Wed, 4 Jul 2018 22:34:37 +0000
(17:34 -0500)
committer
David S. Miller
<davem@davemloft.net>
Thu, 5 Jul 2018 11:26:50 +0000
(20:26 +0900)
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Warning level 2 was used: -Wimplicit-fallthrough=2
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/filter.c
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diff --git
a/net/core/filter.c
b/net/core/filter.c
index
547fd34
..
b9ec916
100644
(file)
--- a/
net/core/filter.c
+++ b/
net/core/filter.c
@@
-4660,6
+4660,7
@@
bpf_base_func_proto(enum bpf_func_id func_id)
case BPF_FUNC_trace_printk:
if (capable(CAP_SYS_ADMIN))
return bpf_get_trace_printk_proto();
+ /* else: fall through */
default:
return NULL;
}