* [PATCH] net: core: filter: mark expected switch fall-through
@ 2018-07-04 22:34 Gustavo A. R. Silva
2018-07-05 11:27 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2018-07-04 22:34 UTC (permalink / raw)
To: Alexei Starovoitov, Daniel Borkmann, David S. Miller
Cc: netdev, linux-kernel, Gustavo A. R. Silva
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>
---
net/core/filter.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/core/filter.c b/net/core/filter.c
index 547fd34..b9ec916 100644
--- 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;
}
--
2.7.4
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2018-07-04 22:34 [PATCH] net: core: filter: mark expected switch fall-through Gustavo A. R. Silva
2018-07-05 11:27 ` David Miller
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